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4.3L 434APRPWS Petrol Engine

Manufactured between the years of 1990 - 1990

Engine

  • 18-7879-1 - OMC 4.3L 434APRPWS Petrol Engine Oil Filter - Replacement
    18-7879-1
    Oil Filter - Replacement
    List Price
    £11.11 Ex VAT
    £13.33 Inc VAT
    Keypart Price
    £8.89 Ex VAT
    £10.67 Inc VAT
    Low Stock

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  • 18-7876-1 - OMC 4.3L 434APRPWS Petrol Engine Oil Filter - for Remote Mounting (434AMLPWS & 434APRPWS)
    18-7876-1
    Oil Filter - for Remote Mounting (434AMLPWS & 434APRPWS)
    List Price
    £13.15 Ex VAT
    £15.78 Inc VAT
    Keypart Price
    £10.52 Ex VAT
    £12.62 Inc VAT
    In Stock

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  • 18-15455 - OMC 4.3L 434APRPWS Petrol Engine Drive Belt - for Power Steering
    18-15455
    Drive Belt - for Power Steering
    List Price
    £8.90 Ex VAT
    £10.68 Inc VAT
    Keypart Price
    £8.01 Ex VAT
    £9.61 Inc VAT
    In Stock

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Service Items

  • 18-2765 - OMC 4.3L 434APRPWS Petrol Engine Universal Joint Bellows - Cobra
    18-2765
    Universal Joint Bellows - Cobra
    List Price
    £56.03 Ex VAT
    £67.24 Inc VAT
    Keypart Price
    £42.02 Ex VAT
    £50.42 Inc VAT
    In Stock

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  • 18-2764 - OMC 4.3L 434APRPWS Petrol Engine Exhaust Bellows - Cobra
    18-2764
    Exhaust Bellows - Cobra
    List Price
    £37.03 Ex VAT
    £44.44 Inc VAT
    Keypart Price
    £29.62 Ex VAT
    £35.54 Inc VAT
    In Stock

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  • 18-2763 - OMC 4.3L 434APRPWS Petrol Engine Shift Cable Bellows - Cobra
    18-2763
    Shift Cable Bellows - Cobra
    List Price
    £10.01 Ex VAT
    £12.01 Inc VAT
    Keypart Price
    £8.01 Ex VAT
    £9.61 Inc VAT
    In Stock

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  • 18-2613 - OMC 4.3L 434APRPWS Petrol Engine Drive Mounting Gasket & Seal Kit - Cobra
    18-2613
    Drive Mounting Gasket & Seal Kit - Cobra
    List Price
    £8.10 Ex VAT
    £9.72 Inc VAT
    Keypart Price
    £6.48 Ex VAT
    £7.78 Inc VAT
    In Stock

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  • 18-2378 - OMC 4.3L 434APRPWS Petrol Engine Oil Drain Plug for Cobra Drive
    18-2378
    Oil Drain Plug for Cobra Drive
    List Price
    £12.84 Ex VAT
    £15.41 Inc VAT
    Keypart Price
    £10.27 Ex VAT
    £12.32 Inc VAT
    Please Contact for Stock Status

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  • 18-4248 - OMC 4.3L 434APRPWS Petrol Engine Washer for Cobra Drain Plug
    18-4248
    Washer for Cobra Drain Plug
    List Price
    £0.90 Ex VAT
    £1.08 Inc VAT
    Keypart Price
    £0.72 Ex VAT
    £0.86 Inc VAT
    In Stock

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Lubricants

Engine oil capacity is approximately 4.3 Litres, Sterndrive oil capacity is approximately 1.8 Litres

  • 18-9400-4 - OMC 4.3L 434APRPWS Petrol Engine 25W/40 Engine Oil 4.7 Litre (Not available to customers outside the UK)
    18-9400-4
    25W/40 Engine Oil 4.7 Litre (Not available to customers outside the UK)
    List Price
    £33.32 Ex VAT
    £39.98 Inc VAT
    Keypart Price
    £24.99 Ex VAT
    £29.99 Inc VAT
    Low Stock

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  • 18-9440-4 - OMC 4.3L 434APRPWS Petrol Engine 25W/40 Synthetic Blend Engine Oil 4.7 litre (Not available to customers outside the UK)
    18-9440-4
    25W/40 Synthetic Blend Engine Oil 4.7 litre (Not available to customers outside the UK)
    List Price
    £37.69 Ex VAT
    £45.23 Inc VAT
    Keypart Price
    £28.27 Ex VAT
    £33.92 Inc VAT
    In Stock

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  • 18-9750-0 - OMC 4.3L 434APRPWS Petrol Engine Power Trim & Tilt Fluid - 10oz/283.5g
    18-9750-0
    Power Trim & Tilt Fluid - 10oz/283.5g
    List Price
    £9.00 Ex VAT
    £10.80 Inc VAT
    Keypart Price
    £7.20 Ex VAT
    £8.64 Inc VAT
    In Stock

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  • 92-8M0071841 - OMC 4.3L 434APRPWS Petrol Engine U-Joint & Gimbal Bearing Lubricant 14oz - Genuine
    92-8M0071841
    U-Joint & Gimbal Bearing Lubricant 14oz - Genuine
    Keypart Price
    £9.55 Ex VAT
    £11.46 Inc VAT
    In Stock

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  • 33799-0000 - OMC 4.3L 434APRPWS Petrol Engine Oil Change Pump Kit (Universal)
    33799-0000
    Oil Change Pump Kit (Universal)
    List Price
    £75.00 Ex VAT
    £90.00 Inc VAT
    Keypart Price
    £63.00 Ex VAT
    £75.60 Inc VAT
    In Stock

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  • 18-9240-1 - OMC 4.3L 434APRPWS Petrol Engine Sierra Hydro Defense Marine Grease with PTFE 14oz for Standard Grease Gun
    18-9240-1
    Sierra Hydro Defense Marine Grease with PTFE 14oz for Standard Grease Gun
    List Price
    £19.09 Ex VAT
    £22.91 Inc VAT
    Keypart Price
    £15.27 Ex VAT
    £18.32 Inc VAT
    In Stock

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  • 92-802863Q1 - OMC 4.3L 434APRPWS Petrol Engine 2-4-C Multi-purpose Lubricant with PTFE - 14oz for Standard Grease Gun - Genuine
    92-802863Q1
    2-4-C Multi-purpose Lubricant with PTFE - 14oz for Standard Grease Gun - Genuine
    Keypart Price
    £19.09 Ex VAT
    £22.91 Inc VAT
    In Stock

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  • 18-9650-2 - OMC 4.3L 434APRPWS Petrol Engine Sierra Synthetic Blend Gear Lube 0.946L (1 US Quart) - (Not available to customers outside the UK)
    18-9650-2
    Sierra Synthetic Blend Gear Lube 0.946L (1 US Quart) - (Not available to customers outside the UK)
    List Price
    £18.50 Ex VAT
    £22.20 Inc VAT
    Keypart Price
    £14.80 Ex VAT
    £17.76 Inc VAT
    Low Stock

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  • 18-9781 - OMC 4.3L 434APRPWS Petrol Engine Oil Pump - connects to 18-9650-2
    18-9781
    Oil Pump - connects to 18-9650-2
    Keypart Price
    £9.25 Ex VAT
    £11.10 Inc VAT
    In Stock

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Cooling System

  • 18-3677 - OMC 4.3L 434APRPWS Petrol Engine Thermostat Kit - 160F
    18-3677
    Thermostat Kit - 160F
    List Price
    £30.10 Ex VAT
    £36.12 Inc VAT
    Keypart Price
    £24.08 Ex VAT
    £28.90 Inc VAT
    In Stock

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  • 18-3599-1 - OMC 4.3L 434APRPWS Petrol Engine Circulation Pump Assembly
    18-3599-1
    Circulation Pump Assembly
    List Price
    £128.00 Ex VAT
    £153.60 Inc VAT
    Keypart Price
    £75.00 Ex VAT
    £90.00 Inc VAT
    Low Stock

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  • 18-2909 - OMC 4.3L 434APRPWS Petrol Engine Exhaust Manifold to Head Gasket (2 required per engine)
    18-2909
    Exhaust Manifold to Head Gasket (2 required per engine)
    List Price
    £7.70 Ex VAT
    £9.24 Inc VAT
    Keypart Price
    £6.93 Ex VAT
    £8.32 Inc VAT
    Low Stock

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  • 18-3058 - OMC 4.3L 434APRPWS Petrol Engine Sea-water Pump Impeller 1-5/8" deep
    18-3058
    Sea-water Pump Impeller 1-5/8" deep
    List Price
    £17.44 Ex VAT
    £20.93 Inc VAT
    Keypart Price
    £13.95 Ex VAT
    £16.74 Inc VAT
    In Stock

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  • 18-3212-1 - OMC 4.3L 434APRPWS Petrol Engine Impeller Repair Kit for Sea-water Pump
    18-3212-1
    Impeller Repair Kit for Sea-water Pump
    List Price
    £54.65 Ex VAT
    £65.58 Inc VAT
    Keypart Price
    £40.99 Ex VAT
    £49.19 Inc VAT
    In Stock

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  • 18-3348 - OMC 4.3L 434APRPWS Petrol Engine Sea-water Pump Repair Kit with Housing
    18-3348
    Sea-water Pump Repair Kit with Housing
    List Price
    £89.18 Ex VAT
    £107.02 Inc VAT
    Keypart Price
    £66.89 Ex VAT
    £80.27 Inc VAT
    In Stock

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  • 18-3206 - OMC 4.3L 434APRPWS Petrol Engine Sea-water Pump Housing
    18-3206
    Sea-water Pump Housing
    List Price
    £34.53 Ex VAT
    £41.44 Inc VAT
    Keypart Price
    £27.62 Ex VAT
    £33.14 Inc VAT
    In Stock

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  • 18-4218 - OMC 4.3L 434APRPWS Petrol Engine Drain Tap Assembly
    18-4218
    Drain Tap Assembly
    Keypart Price
    £5.06 Ex VAT
    £6.07 Inc VAT
    Low Stock

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Fuel System (Engine)

  • 18-7846 - OMC 4.3L 434APRPWS Petrol Engine 21-Micron Fuel Filter for OMC Filter Heads - Replacement
    18-7846
    21-Micron Fuel Filter for OMC Filter Heads - Replacement
    List Price
    £12.00 Ex VAT
    £14.40 Inc VAT
    Keypart Price
    £10.00 Ex VAT
    £12.00 Inc VAT
    In Stock

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  • 18-7946 - OMC 4.3L 434APRPWS Petrol Engine 10-Micron Fuel Filter for OMC Filter Heads - Replacement
    18-7946
    10-Micron Fuel Filter for OMC Filter Heads - Replacement
    List Price
    £12.00 Ex VAT
    £14.40 Inc VAT
    Keypart Price
    £10.00 Ex VAT
    £12.00 Inc VAT
    Low Stock

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  • 18-7289 - OMC 4.3L 434APRPWS Petrol Engine Fuel Feed Pump (This item is not longer avilable from OMC/BRP)
    18-7289
    Fuel Feed Pump (This item is not longer avilable from OMC/BRP)
    List Price
    £149.95 Ex VAT
    £179.94 Inc VAT
    Keypart Price
    £127.46 Ex VAT
    £152.95 Inc VAT
    In Stock

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  • 18-7238 - OMC 4.3L 434APRPWS Petrol Engine Carburettor Repair Kit - Holley 2V
    18-7238
    Carburettor Repair Kit - Holley 2V
    List Price
    £49.95 Ex VAT
    £59.94 Inc VAT
    Keypart Price
    £39.96 Ex VAT
    £47.95 Inc VAT
    In Stock

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  • 18-7237 - OMC 4.3L 434APRPWS Petrol Engine Carburettor Repair Kit - Holley 4V
    18-7237
    Carburettor Repair Kit - Holley 4V
    List Price
    £69.96 Ex VAT
    £83.95 Inc VAT
    Keypart Price
    £55.97 Ex VAT
    £67.16 Inc VAT
    In Stock

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  • 92-8M0079745 - OMC 4.3L 434APRPWS Petrol Engine Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine - - Treats approx 50 Imperial Gallons
    92-8M0079745
    Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine - - Treats approx 50 Imperial Gallons
    Keypart Price
    £12.83 Ex VAT
    £15.40 Inc VAT
    In Stock

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Optional Fuel System Components

For additional types of Fuel Filters & Elements, please visit the Racor & Separ sections of our Website. These can be found under the "Accessories" heading on our Home Page.

  • 18-7848-1 - OMC 4.3L 434APRPWS Petrol Engine Fuel Filter Kit with 1/4" Ports - Aluminium Head (Short Filter) 21 micron for Bulkhead Mounting
    18-7848-1
    Fuel Filter Kit with 1/4" Ports - Aluminium Head (Short Filter) 21 micron for Bulkhead Mounting
    List Price
    £40.00 Ex VAT
    £48.00 Inc VAT
    Keypart Price
    £30.00 Ex VAT
    £36.00 Inc VAT
    In Stock

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  • 18-8074 - OMC 4.3L 434APRPWS Petrol Engine Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - Straight
    18-8074
    Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - Straight
    List Price
    £7.00 Ex VAT
    £8.40 Inc VAT
    Keypart Price
    £5.25 Ex VAT
    £6.30 Inc VAT
    In Stock

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  • 18-8067 - OMC 4.3L 434APRPWS Petrol Engine Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - 90 Deg
    18-8067
    Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - 90 Deg
    List Price
    £9.00 Ex VAT
    £10.80 Inc VAT
    Keypart Price
    £7.00 Ex VAT
    £8.40 Inc VAT
    Low Stock

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  • 18-7944 - OMC 4.3L 434APRPWS Petrol Engine Fuel Filter (10 Micron) - Replacement -100mm (3-15/16") Long - - for Bulkhead Mounting
    18-7944
    Fuel Filter (10 Micron) - Replacement -100mm (3-15/16") Long - - for Bulkhead Mounting
    List Price
    £10.28 Ex VAT
    £12.34 Inc VAT
    Keypart Price
    £8.23 Ex VAT
    £9.88 Inc VAT
    Low Stock

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  • 18-7945 - OMC 4.3L 434APRPWS Petrol Engine 10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long
    18-7945
    10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long
    List Price
    £10.28 Ex VAT
    £12.34 Inc VAT
    Keypart Price
    £8.22 Ex VAT
    £9.86 Inc VAT
    Low Stock

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  • 18-7945C - OMC 4.3L 434APRPWS Petrol Engine 10-micron Fuel Filter - Chrome - Replacement
    18-7945C
    10-micron Fuel Filter - Chrome - Replacement
    List Price
    £15.00 Ex VAT
    £18.00 Inc VAT
    Keypart Price
    £12.00 Ex VAT
    £14.40 Inc VAT
    Low Stock

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Ignition System

  • BR6FS - OMC 4.3L 434APRPWS Petrol Engine Spark Plug - (6 required per engine)
    BR6FS
    Spark Plug - (6 required per engine)
    List Price
    £5.05 Ex VAT
    £6.06 Inc VAT
    Keypart Price
    £3.03 Ex VAT
    £3.64 Inc VAT
    Low Stock

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  • 18-5303 - OMC 4.3L 434APRPWS Petrol Engine Contact Set - Prestolite
    18-5303
    Contact Set - Prestolite
    List Price
    £19.67 Ex VAT
    £23.60 Inc VAT
    Keypart Price
    £14.75 Ex VAT
    £17.70 Inc VAT
    Please Contact for Stock Status

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  • 18-5347 - OMC 4.3L 434APRPWS Petrol Engine Condensor - Prestolite
    18-5347
    Condensor - Prestolite
    List Price
    £15.05 Ex VAT
    £18.06 Inc VAT
    Keypart Price
    £11.29 Ex VAT
    £13.55 Inc VAT
    Low Stock

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  • 18-5403 - OMC 4.3L 434APRPWS Petrol Engine Rotor Arm - Prestolite
    18-5403
    Rotor Arm - Prestolite
    List Price
    £8.60 Ex VAT
    £10.32 Inc VAT
    Keypart Price
    £6.88 Ex VAT
    £8.26 Inc VAT
    Low Stock

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  • 18-5353 - OMC 4.3L 434APRPWS Petrol Engine Distributor Cap - Prestolite
    18-5353
    Distributor Cap - Prestolite
    List Price
    £44.40 Ex VAT
    £53.28 Inc VAT
    Keypart Price
    £36.15 Ex VAT
    £43.38 Inc VAT
    In Stock

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  • 18-5437 - OMC 4.3L 434APRPWS Petrol Engine Ignition Coil
    18-5437
    Ignition Coil
    List Price
    £65.00 Ex VAT
    £78.00 Inc VAT
    Keypart Price
    £52.00 Ex VAT
    £62.40 Inc VAT
    In Stock

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  • 18-8802-1 - OMC 4.3L 434APRPWS Petrol Engine High Tension Plug Lead Set
    18-8802-1
    High Tension Plug Lead Set
    List Price
    £60.00 Ex VAT
    £72.00 Inc VAT
    Keypart Price
    £42.00 Ex VAT
    £50.40 Inc VAT
    Low Stock

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  • 18-5439 - OMC 4.3L 434APRPWS Petrol Engine Ignition Coil for Distributorless Ignition - Only ONE Available
    18-5439
    Ignition Coil for Distributorless Ignition - Only ONE Available
    List Price
    £160.00 Ex VAT
    £192.00 Inc VAT
    Keypart Price
    £112.00 Ex VAT
    £134.40 Inc VAT
    Please Contact for Stock Status

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  • OM915741 - OMC 4.3L 434APRPWS Petrol Engine Ignition Module for Distributorless Ignition
    OM915741
    Ignition Module for Distributorless Ignition
    List Price
    £400.00 Ex VAT
    £480.00 Inc VAT
    Keypart Price
    £200.00 Ex VAT
    £240.00 Inc VAT
    Please Contact for Stock Status

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  • 18-28175 - OMC 4.3L 434APRPWS Petrol Engine HT Lead Marker Set numbered 1 to 8
    18-28175
    HT Lead Marker Set numbered 1 to 8
    List Price
    £10.00 Ex VAT
    £12.00 Inc VAT
    Keypart Price
    £8.00 Ex VAT
    £9.60 Inc VAT
    Low Stock

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  • 18-28150 - OMC 4.3L 434APRPWS Petrol Engine HT Lead Wire Separator Kit - Blue
    18-28150
    HT Lead Wire Separator Kit - Blue
    List Price
    £10.00 Ex VAT
    £12.00 Inc VAT
    Keypart Price
    £8.00 Ex VAT
    £9.60 Inc VAT
    In Stock

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  • 18-28151 - OMC 4.3L 434APRPWS Petrol Engine HT Lead Wire Separator Kit - Black
    18-28151
    HT Lead Wire Separator Kit - Black
    List Price
    £10.00 Ex VAT
    £12.00 Inc VAT
    Keypart Price
    £8.00 Ex VAT
    £9.60 Inc VAT
    In Stock

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Electrical System

  • 18-6275-1 - OMC 4.3L 434APRPWS Petrol Engine Marine Starter Motor Assembly - Heavy Duty with Water Drain
    18-6275-1
    Marine Starter Motor Assembly - Heavy Duty with Water Drain
    List Price
    £281.00 Ex VAT
    £337.20 Inc VAT
    Keypart Price
    £120.00 Ex VAT
    £144.00 Inc VAT
    Low Stock

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  • 18-5966 - OMC 4.3L 434APRPWS Petrol Engine Mando 55amp Alternator - (Replaces Delco original - some re-wiring required)
    18-5966
    Mando 55amp Alternator - (Replaces Delco original - some re-wiring required)
    List Price
    £303.67 Ex VAT
    £364.40 Inc VAT
    Keypart Price
    £170.00 Ex VAT
    £204.00 Inc VAT
    In Stock

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  • 18-5898 - OMC 4.3L 434APRPWS Petrol Engine Temperature Sender 1/2"-14 - Spanner Size 7/8" - 1-7/8" Long
    18-5898
    Temperature Sender 1/2"-14 - Spanner Size 7/8" - 1-7/8" Long
    List Price
    £35.21 Ex VAT
    £42.25 Inc VAT
    Keypart Price
    £28.17 Ex VAT
    £33.80 Inc VAT
    In Stock

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  • 18-5899 - OMC 4.3L 434APRPWS Petrol Engine Oil Pressure Sender
    18-5899
    Oil Pressure Sender
    List Price
    £55.52 Ex VAT
    £66.62 Inc VAT
    Keypart Price
    £44.42 Ex VAT
    £53.30 Inc VAT
    In Stock

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  • 18-5812 - OMC 4.3L 434APRPWS Petrol Engine Solenoid - for Starter
    18-5812
    Solenoid - for Starter
    List Price
    £25.26 Ex VAT
    £30.31 Inc VAT
    Keypart Price
    £20.21 Ex VAT
    £24.25 Inc VAT
    In Stock

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  • 18-6950 - OMC 4.3L 434APRPWS Petrol Engine 50amp Fuse Omc
    18-6950
    50amp Fuse Omc
    List Price
    £5.00 Ex VAT
    £6.00 Inc VAT
    Keypart Price
    £4.50 Ex VAT
    £5.40 Inc VAT
    In Stock

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  • 18-15475 - OMC 4.3L 434APRPWS Petrol Engine Drive Belt - for engines with Power Steering
    18-15475
    Drive Belt - for engines with Power Steering
    List Price
    £17.40 Ex VAT
    £20.88 Inc VAT
    Keypart Price
    £13.92 Ex VAT
    £16.70 Inc VAT
    In Stock

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  • 18-15400 - OMC 4.3L 434APRPWS Petrol Engine Drive Belt - for engines without Power Steering
    18-15400
    Drive Belt - for engines without Power Steering
    List Price
    £21.70 Ex VAT
    £26.04 Inc VAT
    Keypart Price
    £17.36 Ex VAT
    £20.83 Inc VAT
    In Stock

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Zinc Anodes - Seawater Use

  • 18-6028 - OMC 4.3L 434APRPWS Petrol Engine Zinc Anode - Forward Cavitation Plate - Replacement
    18-6028
    Zinc Anode - Forward Cavitation Plate - Replacement
    List Price
    £25.52 Ex VAT
    £30.62 Inc VAT
    Keypart Price
    £20.42 Ex VAT
    £24.50 Inc VAT
    In Stock

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  • 18-6024 - OMC 4.3L 434APRPWS Petrol Engine Zinc Anode - Rear of Cavitation Plate
    18-6024
    Zinc Anode - Rear of Cavitation Plate
    List Price
    £14.06 Ex VAT
    £16.87 Inc VAT
    Keypart Price
    £11.25 Ex VAT
    £13.50 Inc VAT
    In Stock

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  • 18-6095 - OMC 4.3L 434APRPWS Petrol Engine Zinc Anode for Bearing Carrier
    18-6095
    Zinc Anode for Bearing Carrier
    List Price
    £13.95 Ex VAT
    £16.74 Inc VAT
    Keypart Price
    £11.16 Ex VAT
    £13.39 Inc VAT
    In Stock

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  • Awaiting
    Image
    3853930
    Zinc Anode for Gimbal Housing
    Keypart Price
    £40.80 Ex VAT
    £48.96 Inc VAT
    Special Order Usually 3 - 5 Days

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  • 800108 - OMC 4.3L 434APRPWS Petrol Engine Zinc Disc Anode - 4" 1kg - for Trim Tabs (Optional)
    800108
    Zinc Disc Anode - 4" 1kg - for Trim Tabs (Optional)
    List Price
    £24.00 Ex VAT
    £28.80 Inc VAT
    Keypart Price
    £16.00 Ex VAT
    £19.20 Inc VAT
    Low Stock

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Power Trim Assembly

  • 18-6779 - OMC 4.3L 434APRPWS Petrol Engine Trim & Tilt Motor
    18-6779
    Trim & Tilt Motor
    List Price
    £220.50 Ex VAT
    £264.60 Inc VAT
    Keypart Price
    £198.45 Ex VAT
    £238.14 Inc VAT
    Special Order Usually 7 - 9 Days

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Propeller Shaft

  • 18-3715 - OMC 4.3L 434APRPWS Petrol Engine Propeller Nut Kit
    18-3715
    Propeller Nut Kit
    List Price
    £19.15 Ex VAT
    £22.98 Inc VAT
    Keypart Price
    £15.32 Ex VAT
    £18.38 Inc VAT
    In Stock

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  • 18-3708-1 - OMC 4.3L 434APRPWS Petrol Engine Propeller Locking Nut
    18-3708-1
    Propeller Locking Nut
    List Price
    £6.00 Ex VAT
    £7.20 Inc VAT
    Keypart Price
    £4.80 Ex VAT
    £5.76 Inc VAT
    In Stock

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  • 18-4223 - OMC 4.3L 434APRPWS Petrol Engine Thrust Washer - Cobra
    18-4223
    Thrust Washer - Cobra
    List Price
    £28.50 Ex VAT
    £34.20 Inc VAT
    Keypart Price
    £22.80 Ex VAT
    £27.36 Inc VAT
    Please Contact for Stock Status

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Seal Kits

  • 18-2613 - OMC 4.3L 434APRPWS Petrol Engine Drive Mounting Gasket & Seal Kit - Cobra
    18-2613
    Drive Mounting Gasket & Seal Kit - Cobra
    List Price
    £8.10 Ex VAT
    £9.72 Inc VAT
    Keypart Price
    £6.48 Ex VAT
    £7.78 Inc VAT
    In Stock

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  • 18-2673 - OMC 4.3L 434APRPWS Petrol Engine Upper Gear Housing Seal Kit - Cobra
    18-2673
    Upper Gear Housing Seal Kit - Cobra
    List Price
    £61.54 Ex VAT
    £73.85 Inc VAT
    Keypart Price
    £36.92 Ex VAT
    £44.30 Inc VAT
    In Stock

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  • 18-2672 - OMC 4.3L 434APRPWS Petrol Engine Lower Gearcase Seal Kit - Cobra
    18-2672
    Lower Gearcase Seal Kit - Cobra
    List Price
    £60.54 Ex VAT
    £72.65 Inc VAT
    Keypart Price
    £48.43 Ex VAT
    £58.12 Inc VAT
    In Stock

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  • 3854247-R - OMC 4.3L 434APRPWS Petrol Engine Trim Ram Seal Kit (1 per Ram required)
    3854247-R
    Trim Ram Seal Kit (1 per Ram required)
    List Price
    £51.00 Ex VAT
    £61.20 Inc VAT
    Keypart Price
    £45.90 Ex VAT
    £55.08 Inc VAT
    In Stock

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Repair Items

  • 18-3879 - OMC 4.3L 434APRPWS Petrol Engine Cylinder Head Gasket - (2 required per engine)
    18-3879
    Cylinder Head Gasket - (2 required per engine)
    List Price
    £44.77 Ex VAT
    £53.72 Inc VAT
    Keypart Price
    £35.82 Ex VAT
    £42.98 Inc VAT
    Low Stock

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  • 18-0311 - OMC 4.3L 434APRPWS Petrol Engine Rocker Cover Gasket - (2 required per engine)
    18-0311
    Rocker Cover Gasket - (2 required per engine)
    List Price
    £40.41 Ex VAT
    £48.49 Inc VAT
    Keypart Price
    £32.33 Ex VAT
    £38.80 Inc VAT
    In Stock

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  • 18-4408 - OMC 4.3L 434APRPWS Petrol Engine Intake Manifold Gasket Kit
    18-4408
    Intake Manifold Gasket Kit
    List Price
    £42.87 Ex VAT
    £51.44 Inc VAT
    Keypart Price
    £30.01 Ex VAT
    £36.01 Inc VAT
    Low Stock

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  • 3853194 - OMC 4.3L 434APRPWS Petrol Engine Timing Cover with Seal
    3853194
    Timing Cover with Seal
    List Price
    £79.30 Ex VAT
    £95.16 Inc VAT
    Keypart Price
    £71.37 Ex VAT
    £85.64 Inc VAT
    Please Contact for Stock Status

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  • 18-4377 - OMC 4.3L 434APRPWS Petrol Engine Timing Case Gasket Kit
    18-4377
    Timing Case Gasket Kit
    List Price
    £17.28 Ex VAT
    £20.74 Inc VAT
    Keypart Price
    £13.82 Ex VAT
    £16.58 Inc VAT
    In Stock

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  • 18-0405 - OMC 4.3L 434APRPWS Petrol Engine Sump Gasket - One Piece
    18-0405
    Sump Gasket - One Piece
    List Price
    £82.52 Ex VAT
    £99.02 Inc VAT
    Keypart Price
    £49.51 Ex VAT
    £59.41 Inc VAT
    In Stock

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  • 18-21005 - OMC 4.3L 434APRPWS Petrol Engine Gimbal Bearing (Greasable) - Replacement -
    18-21005
    Gimbal Bearing (Greasable) - Replacement -
    List Price
    £84.21 Ex VAT
    £101.05 Inc VAT
    Keypart Price
    £67.37 Ex VAT
    £80.84 Inc VAT
    In Stock

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  • 92-8M0071841 - OMC 4.3L 434APRPWS Petrol Engine U-Joint & Gimbal Bearing Lubricant 14oz - Genuine
    92-8M0071841
    U-Joint & Gimbal Bearing Lubricant 14oz - Genuine
    Keypart Price
    £9.55 Ex VAT
    £11.46 Inc VAT
    In Stock

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  • 18-8349 - OMC 4.3L 434APRPWS Petrol Engine Seal Ring behind Gimbal Bearing
    18-8349
    Seal Ring behind Gimbal Bearing
    List Price
    £25.00 Ex VAT
    £30.00 Inc VAT
    Keypart Price
    £20.00 Ex VAT
    £24.00 Inc VAT
    Low Stock

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  • 18-2174 - OMC 4.3L 434APRPWS Petrol Engine U J Cross Piece - Replacement - (2 required per drive)
    18-2174
    U J Cross Piece - Replacement - (2 required per drive)
    List Price
    £54.63 Ex VAT
    £65.56 Inc VAT
    Keypart Price
    £43.70 Ex VAT
    £52.44 Inc VAT
    In Stock

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  • 18-2128 - OMC 4.3L 434APRPWS Petrol Engine U J Centre Housing - Replacement
    18-2128
    U J Centre Housing - Replacement
    List Price
    £77.93 Ex VAT
    £93.52 Inc VAT
    Keypart Price
    £58.45 Ex VAT
    £70.14 Inc VAT
    In Stock

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  • 18-2146 - OMC 4.3L 434APRPWS Petrol Engine U J End Yoke - Engine End - Replacement
    18-2146
    U J End Yoke - Engine End - Replacement
    List Price
    £195.68 Ex VAT
    £234.82 Inc VAT
    Keypart Price
    £146.76 Ex VAT
    £176.11 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 18-2245-1 - OMC 4.3L 434APRPWS Petrol Engine Shift Cable Assembly - Cobra
    18-2245-1
    Shift Cable Assembly - Cobra
    List Price
    £209.97 Ex VAT
    £251.96 Inc VAT
    Keypart Price
    £146.98 Ex VAT
    £176.38 Inc VAT
    In Stock

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  • 18-1213 - OMC 4.3L 434APRPWS Petrol Engine Front Crankshaft Seal
    18-1213
    Front Crankshaft Seal
    List Price
    £36.43 Ex VAT
    £43.72 Inc VAT
    Keypart Price
    £29.14 Ex VAT
    £34.97 Inc VAT
    In Stock

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  • 3853329 - OMC 4.3L 434APRPWS Petrol Engine Lock Nut - Genuine - - Drive to Bell Housing (6 required per drive)
    3853329
    Lock Nut - Genuine - - Drive to Bell Housing (6 required per drive)
    List Price
    £4.50 Ex VAT
    £5.40 Inc VAT
    Keypart Price
    £4.05 Ex VAT
    £4.86 Inc VAT
    In Stock

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Chemicals

Please note: It is NOT possible to ship most liquids by air. Aerosols can ONLY be purchased by customers in England, Scotland and Wales.

Tools & Manuals

  • 18-03404 - OMC 4.3L 434APRPWS Petrol Engine Engine & Sterndrive Workshop Manual 1985-1998
    18-03404
    Engine & Sterndrive Workshop Manual 1985-1998
    List Price
    £40.00 Ex VAT
    £40.00 Inc VAT
    Keypart Price
    £35.00 Ex VAT
    £35.00 Inc VAT
    In Stock

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  • 33799-0000 - OMC 4.3L 434APRPWS Petrol Engine Oil Change Pump Kit (Universal)
    33799-0000
    Oil Change Pump Kit (Universal)
    List Price
    £75.00 Ex VAT
    £90.00 Inc VAT
    Keypart Price
    £63.00 Ex VAT
    £75.60 Inc VAT
    In Stock

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  • 18-8997 - OMC 4.3L 434APRPWS Petrol Engine Motor Flusher - Dual Feed - Round Cups
    18-8997
    Motor Flusher - Dual Feed - Round Cups
    List Price
    £22.00 Ex VAT
    £26.40 Inc VAT
    Keypart Price
    £17.60 Ex VAT
    £21.12 Inc VAT
    In Stock

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  • 18-8999 - OMC 4.3L 434APRPWS Petrol Engine Motor Flusher - Dual Feed - Rectangular Cups
    18-8999
    Motor Flusher - Dual Feed - Rectangular Cups
    List Price
    £22.00 Ex VAT
    £26.40 Inc VAT
    Keypart Price
    £17.60 Ex VAT
    £21.12 Inc VAT
    Low Stock

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A Series Vortex Aluminium Propellers - Three Blade

A Series Vortex Aluminium Propellers - Four Blade

Apollo Stainless Steel Propellers - Standard Three Blade

  • 993042 - OMC 4.3L 434APRPWS Petrol Engine 14-3/8 x15 RH S/S Propeller - 3-Blade (Hub Kit required)
    993042
    14-3/8 x15 RH S/S Propeller - 3-Blade (Hub Kit required)
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 993052 - OMC 4.3L 434APRPWS Petrol Engine 14-3/8 x15 LH S/S Propeller - 3-Blade (Hub Kit required)
    993052
    14-3/8 x15 LH S/S Propeller - 3-Blade (Hub Kit required)
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 993043 - OMC 4.3L 434APRPWS Petrol Engine 14-1/4x17 RH S/S Propeller - 3-Blade (Hub Kit required)
    993043
    14-1/4x17 RH S/S Propeller - 3-Blade (Hub Kit required)
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    In Stock

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  • 993053 - OMC 4.3L 434APRPWS Petrol Engine 14-1/4x17 LH S/S Propeller - 3-Blade (Hub Kit required)
    993053
    14-1/4x17 LH S/S Propeller - 3-Blade (Hub Kit required)
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 993044 - OMC 4.3L 434APRPWS Petrol Engine 14-1/8x19 RH S/S Propeller - 3-Blade (Hub Kit required)
    993044
    14-1/8x19 RH S/S Propeller - 3-Blade (Hub Kit required)
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 993054 - OMC 4.3L 434APRPWS Petrol Engine 14-1/8x19 LH S/S Propeller - 3-Blade (Hub Kit required)
    993054
    14-1/8x19 LH S/S Propeller - 3-Blade (Hub Kit required)
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 993045 - OMC 4.3L 434APRPWS Petrol Engine 14-x21 RH S/S Propeller - 3-Blade (Hub Kit required)
    993045
    14-x21 RH S/S Propeller - 3-Blade (Hub Kit required)
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    Special Order Usually 7 - 9 Days

    Add to Basket (0)
  • 993056 - OMC 4.3L 434APRPWS Petrol Engine 13-7/8x23 LH S/S Propeller - 3-Blade (Hub Kit required)
    993056
    13-7/8x23 LH S/S Propeller - 3-Blade (Hub Kit required)
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    Special Order Usually 7 - 9 Days

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  • V-201 - OMC 4.3L 434APRPWS Petrol Engine Vortex XHS II Hub Kit
    V-201
    Vortex XHS II Hub Kit
    Keypart Price
    £35.00 Ex VAT
    £42.00 Inc VAT
    In Stock

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Apollo Stainless Steel Propellers - Large Diameter Three Blade

  • 993023 - OMC 4.3L 434APRPWS Petrol Engine 15-1/2x17 RH S/S Propeller - 3-Blade (Hub Kit Required)
    993023
    15-1/2x17 RH S/S Propeller - 3-Blade (Hub Kit Required)
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 993033 - OMC 4.3L 434APRPWS Petrol Engine 15-1/2x17 LH S/S Propeller - 3-Blade (Hub Kit Required)
    993033
    15-1/2x17 LH S/S Propeller - 3-Blade (Hub Kit Required)
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    In Stock

    Add to Basket (0)
  • 993034 - OMC 4.3L 434APRPWS Petrol Engine 15-1/4x19 LH S/S Propeller - 3-Blade (Hub Kit Required)
    993034
    15-1/4x19 LH S/S Propeller - 3-Blade (Hub Kit Required)
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    Special Order Usually 7 - 9 Days

    Add to Basket (0)
  • 993035 - OMC 4.3L 434APRPWS Petrol Engine 14-3/4x21 LH S/S Propeller - 3-Blade (Hub Kit required)
    993035
    14-3/4x21 LH S/S Propeller - 3-Blade (Hub Kit required)
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    Special Order Usually 7 - 9 Days

    Add to Basket (0)
  • V-201 - OMC 4.3L 434APRPWS Petrol Engine Vortex XHS II Hub Kit
    V-201
    Vortex XHS II Hub Kit
    Keypart Price
    £35.00 Ex VAT
    £42.00 Inc VAT
    In Stock

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Apollo Stainless Steel Propellers - Four Blade

  • 993213 - OMC 4.3L 434APRPWS Petrol Engine 14-5/8x16 LH S/S Propeller - 4-Blade (Hub Kit required)
    993213
    14-5/8x16 LH S/S Propeller - 4-Blade (Hub Kit required)
    Keypart Price
    £260.00 Ex VAT
    £312.00 Inc VAT
    In Stock

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  • 993204 - OMC 4.3L 434APRPWS Petrol Engine 14-3/8x18 RH S/S Propeller - 4-Blade (Hub Kit required)
    993204
    14-3/8x18 RH S/S Propeller - 4-Blade (Hub Kit required)
    Keypart Price
    £260.00 Ex VAT
    £312.00 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 993214 - OMC 4.3L 434APRPWS Petrol Engine 14-3/8x18 LH S/S Propeller - 4-Blade (Hub Kit required)
    993214
    14-3/8x18 LH S/S Propeller - 4-Blade (Hub Kit required)
    Keypart Price
    £260.00 Ex VAT
    £312.00 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 993215 - OMC 4.3L 434APRPWS Petrol Engine 14-1/8x20 LH S/S Propeller - 4-Blade (Hub Kit required)
    993215
    14-1/8x20 LH S/S Propeller - 4-Blade (Hub Kit required)
    Keypart Price
    £260.00 Ex VAT
    £312.00 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 993206 - OMC 4.3L 434APRPWS Petrol Engine 14x22 RH S/S Propeller - 4-Blade (Hub Kit required)
    993206
    14x22 RH S/S Propeller - 4-Blade (Hub Kit required)
    Keypart Price
    £260.00 Ex VAT
    £312.00 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 993216 - OMC 4.3L 434APRPWS Petrol Engine 14x22 LH S/S Propeller - 4-Blade (Hub Kit required)
    993216
    14x22 LH S/S Propeller - 4-Blade (Hub Kit required)
    List Price
    £260.00 Ex VAT
    £312.00 Inc VAT
    Keypart Price
    £240.00 Ex VAT
    £288.00 Inc VAT
    Special Order Usually 7 - 9 Days

    Add to Basket (0)
  • V-201 - OMC 4.3L 434APRPWS Petrol Engine Vortex XHS II Hub Kit
    V-201
    Vortex XHS II Hub Kit
    Keypart Price
    £35.00 Ex VAT
    £42.00 Inc VAT
    In Stock

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Accessories

  • MP40970-1 - OMC 4.3L 434APRPWS Petrol Engine Safety Switch - Sierra Marine Works - Coiled Lanyard
    MP40970-1
    Safety Switch - Sierra Marine Works - Coiled Lanyard
    List Price
    £32.00 Ex VAT
    £38.40 Inc VAT
    Keypart Price
    £24.00 Ex VAT
    £28.80 Inc VAT
    Low Stock

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  • UN77310 - OMC 4.3L 434APRPWS Petrol Engine Battery Master Switch - Sierra Marine Works - 12V/100A Continuous (12V/500A for 10 seconds)
    UN77310
    Battery Master Switch - Sierra Marine Works - 12V/100A Continuous (12V/500A for 10 seconds)
    List Price
    £21.00 Ex VAT
    £25.20 Inc VAT
    Keypart Price
    £15.75 Ex VAT
    £18.90 Inc VAT
    In Stock

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4.3L 434APRPWS Petrol Engine