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4.3L MPI Petrol Engine Parts

A serial number between the range of 0W650000 - 1A063239

Service Items

  • 18-7824-2 - Mercruiser 4.3L MPI Petrol Engine Parts Oil Filter - Replacement - - for Remote Mounting
    18-7824-2
    Oil Filter - Replacement - - for Remote Mounting
    List Price
    £12.25 Ex VAT
    £14.70 Inc VAT
    Keypart Price
    £8.57 Ex VAT
    £10.28 Inc VAT
    Low Stock

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  • 18-7824C-1 - Mercruiser 4.3L MPI Petrol Engine Parts Oil Filter - Chrome - Replacement - - for Remote Mounting
    18-7824C-1
    Oil Filter - Chrome - Replacement - - for Remote Mounting
    List Price
    £17.00 Ex VAT
    £20.40 Inc VAT
    Keypart Price
    £13.60 Ex VAT
    £16.32 Inc VAT
    In Stock

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  • 35-866340Q03 - Mercruiser 4.3L MPI Petrol Engine Parts Oil Filter - Genuine - - for Remote Mounting
    35-866340Q03
    Oil Filter - Genuine - - for Remote Mounting
    List Price
    £12.25 Ex VAT
    £14.70 Inc VAT
    Keypart Price
    £11.03 Ex VAT
    £13.24 Inc VAT
    In Stock

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  • 27-827154 - Mercruiser 4.3L MPI Petrol Engine Parts Rocker Cover Gasket - Plastic Covers - (2 required per engine)
    27-827154
    Rocker Cover Gasket - Plastic Covers - (2 required per engine)
    List Price
    £63.35 Ex VAT
    £76.02 Inc VAT
    Keypart Price
    £51.16 Ex VAT
    £61.39 Inc VAT
    In Stock

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  • 18-3879 - Mercruiser 4.3L MPI Petrol Engine Parts Cylinder Head Gasket - (2 required per engine)
    18-3879
    Cylinder Head Gasket - (2 required per engine)
    List Price
    £43.05 Ex VAT
    £51.66 Inc VAT
    Keypart Price
    £34.44 Ex VAT
    £41.33 Inc VAT
    In Stock

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  • 3855807-R - Mercruiser 4.3L MPI Petrol Engine Parts Intake Manifold Gasket Kit
    3855807-R
    Intake Manifold Gasket Kit
    List Price
    £62.20 Ex VAT
    £74.64 Inc VAT
    Keypart Price
    £49.76 Ex VAT
    £59.71 Inc VAT
    In Stock

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Lubricants

Engine oil capacity is approximately 4.2 Litres

  • 18-9410-4 - Mercruiser 4.3L MPI Petrol Engine Parts SAE 30 Full Synthetic Engine Oil 4.7 Litre (Not available to customers outside the UK)
    18-9410-4
    SAE 30 Full Synthetic Engine Oil 4.7 Litre (Not available to customers outside the UK)
    List Price
    £103.40 Ex VAT
    £124.08 Inc VAT
    Keypart Price
    £36.00 Ex VAT
    £43.20 Inc VAT
    Low Stock

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  • 18-9750-0 - Mercruiser 4.3L MPI Petrol Engine Parts 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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  • 33799-0000 - Mercruiser 4.3L MPI Petrol Engine Parts 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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Exhaust Manifold Kits

Bravo Specification Components Note: Sea-water Pump mounted on the Engine and NOT in the Sterndrive

  • 18-3016-1 - Mercruiser 4.3L MPI Petrol Engine Parts Sea-water Pump Impeller
    18-3016-1
    Sea-water Pump Impeller
    List Price
    £57.60 Ex VAT
    £69.12 Inc VAT
    Keypart Price
    £43.20 Ex VAT
    £51.84 Inc VAT
    Low Stock

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  • 18-15100 - Mercruiser 4.3L MPI Petrol Engine Parts Serpentine Belt - for Bravo Spec with Power Steering
    18-15100
    Serpentine Belt - for Bravo Spec with Power Steering
    List Price
    £98.03 Ex VAT
    £117.64 Inc VAT
    Keypart Price
    £78.42 Ex VAT
    £94.10 Inc VAT
    In Stock

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Cooling System

  • 18-3648 - Mercruiser 4.3L MPI Petrol Engine Parts Thermostat Kit 160 deg
    18-3648
    Thermostat Kit 160 deg
    List Price
    £44.49 Ex VAT
    £53.39 Inc VAT
    Keypart Price
    £33.37 Ex VAT
    £40.04 Inc VAT
    Low Stock

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  • 23-806922 - Mercruiser 4.3L MPI Petrol Engine Parts Thermostat Sleeve
    23-806922
    Thermostat Sleeve
    List Price
    £16.64 Ex VAT
    £19.97 Inc VAT
    Keypart Price
    £13.31 Ex VAT
    £15.97 Inc VAT
    In Stock

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  • 18-4224 - Mercruiser 4.3L MPI Petrol Engine Parts Drain Elbow Assy with Blue Plastic Tap
    18-4224
    Drain Elbow Assy with Blue Plastic Tap
    List Price
    £28.83 Ex VAT
    £34.60 Inc VAT
    Keypart Price
    £14.42 Ex VAT
    £17.30 Inc VAT
    Low Stock

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  • 18-4226 - Mercruiser 4.3L MPI Petrol Engine Parts Drain Tap - Blue Plastic
    18-4226
    Drain Tap - Blue Plastic
    List Price
    £7.15 Ex VAT
    £8.58 Inc VAT
    Keypart Price
    £5.72 Ex VAT
    £6.86 Inc VAT
    In Stock

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  • 18-3599-1 - Mercruiser 4.3L MPI Petrol Engine Parts Circulation Pump Assembly - ** VALUE ITEM **
    18-3599-1
    Circulation Pump Assembly - ** VALUE ITEM **
    List Price
    £128.00 Ex VAT
    £153.60 Inc VAT
    Keypart Price
    £75.00 Ex VAT
    £90.00 Inc VAT
    In Stock

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  • 18-2909 - Mercruiser 4.3L MPI Petrol Engine Parts 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
    In Stock

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  • 27-864850A02 - Mercruiser 4.3L MPI Petrol Engine Parts Riser to Manifold Gasket - Std Cooling (2 required per engine)
    27-864850A02
    Riser to Manifold Gasket - Std Cooling (2 required per engine)
    List Price
    £52.37 Ex VAT
    £62.84 Inc VAT
    Keypart Price
    £41.90 Ex VAT
    £50.28 Inc VAT
    Please Contact for Stock Status

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  • 807166A1 - Mercruiser 4.3L MPI Petrol Engine Parts Exhaust Shutter - (2 required per engine)
    807166A1
    Exhaust Shutter - (2 required per engine)
    List Price
    £80.86 Ex VAT
    £97.03 Inc VAT
    Keypart Price
    £72.77 Ex VAT
    £87.32 Inc VAT
    In Stock

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  • 18-2748 - Mercruiser 4.3L MPI Petrol Engine Parts Upper Exhaust Riser to Downpipe Bellows 4" ID - (2 required per engine)
    18-2748
    Upper Exhaust Riser to Downpipe Bellows 4" ID - (2 required per engine)
    List Price
    £87.39 Ex VAT
    £104.87 Inc VAT
    Keypart Price
    £65.54 Ex VAT
    £78.65 Inc VAT
    In Stock

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  • 18-2746 - Mercruiser 4.3L MPI Petrol Engine Parts Lower Exhaust Riser to Downpipe Bellows 4" ID - (2 required per engine)
    18-2746
    Lower Exhaust Riser to Downpipe Bellows 4" ID - (2 required per engine)
    List Price
    £68.85 Ex VAT
    £82.62 Inc VAT
    Keypart Price
    £51.64 Ex VAT
    £61.97 Inc VAT
    Low Stock

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  • 18-15101 - Mercruiser 4.3L MPI Petrol Engine Parts Serpentine Belt - for Alpha Spec with Power Steering
    18-15101
    Serpentine Belt - for Alpha Spec with Power Steering
    List Price
    £72.09 Ex VAT
    £86.51 Inc VAT
    Keypart Price
    £54.07 Ex VAT
    £64.88 Inc VAT
    Low Stock

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  • 18-1845 - Mercruiser 4.3L MPI Petrol Engine Parts Exhaust Riser - New Style - Replacement (2 required per engine)
    18-1845
    Exhaust Riser - New Style - Replacement (2 required per engine)
    List Price
    £409.82 Ex VAT
    £491.78 Inc VAT
    Keypart Price
    £327.86 Ex VAT
    £393.43 Inc VAT
    Please Contact for Stock Status

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  • 864625T - Mercruiser 4.3L MPI Petrol Engine Parts Idler Pulley for Serpentine Belt - Genuine - 4.25" Diameter - with Grooves & Lip
    864625T
    Idler Pulley for Serpentine Belt - Genuine - 4.25" Diameter - with Grooves & Lip
    List Price
    £68.27 Ex VAT
    £81.92 Inc VAT
    Keypart Price
    £61.44 Ex VAT
    £73.73 Inc VAT
    In Stock

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Fuel System (Engine)

  • 18-7944 - Mercruiser 4.3L MPI Petrol Engine Parts 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
    £9.88 Ex VAT
    £11.86 Inc VAT
    Keypart Price
    £7.90 Ex VAT
    £9.48 Inc VAT
    In Stock

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  • 18-7945C - Mercruiser 4.3L MPI Petrol Engine Parts 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
    Please Contact for Stock Status

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  • 35-802893Q01 - Mercruiser 4.3L MPI Petrol Engine Parts 25-Micron Fuel Filter - Spin On - Genuine
    35-802893Q01
    25-Micron Fuel Filter - Spin On - Genuine
    List Price
    £9.88 Ex VAT
    £11.86 Inc VAT
    Keypart Price
    £8.89 Ex VAT
    £10.67 Inc VAT
    In Stock

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  • 18-7688 - Mercruiser 4.3L MPI Petrol Engine Parts Fuel Injector - (6 required per engine)
    18-7688
    Fuel Injector - (6 required per engine)
    List Price
    £195.42 Ex VAT
    £234.50 Inc VAT
    Keypart Price
    £175.88 Ex VAT
    £211.06 Inc VAT
    Special Order Usually 3 - 5 Days

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  • 18-7700 - Mercruiser 4.3L MPI Petrol Engine Parts Throttle Position Sensor
    18-7700
    Throttle Position Sensor
    List Price
    £113.00 Ex VAT
    £135.60 Inc VAT
    Keypart Price
    £101.70 Ex VAT
    £122.04 Inc VAT
    In Stock

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  • 861126A1 - Mercruiser 4.3L MPI Petrol Engine Parts Fuel Pressure Regulator mounted on Fuel Cooler (Blue/Green mark)
    861126A1
    Fuel Pressure Regulator mounted on Fuel Cooler (Blue/Green mark)
    List Price
    £144.24 Ex VAT
    £173.09 Inc VAT
    Keypart Price
    £129.82 Ex VAT
    £155.78 Inc VAT
    In Stock

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  • 18-33800 - Mercruiser 4.3L MPI Petrol Engine Parts PCV Valve
    18-33800
    PCV Valve
    List Price
    £28.59 Ex VAT
    £34.31 Inc VAT
    Keypart Price
    £22.87 Ex VAT
    £27.44 Inc VAT
    Special Order Usually 7 - 9 Days

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  • 18-7701 - Mercruiser 4.3L MPI Petrol Engine Parts Idle Air Control Valve
    18-7701
    Idle Air Control Valve
    List Price
    £227.36 Ex VAT
    £272.83 Inc VAT
    Keypart Price
    £159.15 Ex VAT
    £190.98 Inc VAT
    In Stock

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  • 92-8M0079745 - Mercruiser 4.3L MPI Petrol Engine Parts 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
    £12.33 Ex VAT
    £14.80 Inc VAT
    In Stock

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  • Awaiting
    Image
    35-863829
    Sponge Muffler for Throttle Body - Genuine
    Keypart Price
    £2.27 Ex VAT
    £2.72 Inc VAT
    Low 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 - Mercruiser 4.3L MPI Petrol Engine Parts 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
    Low Stock

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  • 18-8074 - Mercruiser 4.3L MPI Petrol Engine Parts 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 - Mercruiser 4.3L MPI Petrol Engine Parts 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
    Please Contact for Stock Status

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  • 18-7944 - Mercruiser 4.3L MPI Petrol Engine Parts 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
    £9.88 Ex VAT
    £11.86 Inc VAT
    Keypart Price
    £7.90 Ex VAT
    £9.48 Inc VAT
    In Stock

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  • 18-7945C - Mercruiser 4.3L MPI Petrol Engine Parts 10-micron Fuel Filter - Chrome - Replacement - - for Bulkhead Mounting
    18-7945C
    10-micron Fuel Filter - Chrome - Replacement - - for Bulkhead Mounting
    List Price
    £15.00 Ex VAT
    £18.00 Inc VAT
    Keypart Price
    £12.00 Ex VAT
    £14.40 Inc VAT
    Please Contact for Stock Status

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  • 35-802893Q01 - Mercruiser 4.3L MPI Petrol Engine Parts 25-Micron Fuel Filter - Spin On - Genuine - - for Bulkhead Mounting
    35-802893Q01
    25-Micron Fuel Filter - Spin On - Genuine - - for Bulkhead Mounting
    List Price
    £9.88 Ex VAT
    £11.86 Inc VAT
    Keypart Price
    £8.89 Ex VAT
    £10.67 Inc VAT
    In Stock

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Ignition System

  • PTR5D-13 - Mercruiser 4.3L MPI Petrol Engine Parts Spark Plug - (6 required per engine)
    PTR5D-13
    Spark Plug - (6 required per engine)
    List Price
    £15.50 Ex VAT
    £18.60 Inc VAT
    Keypart Price
    £7.75 Ex VAT
    £9.30 Inc VAT
    Low Stock

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  • Awaiting
    Image
    18-5350
    Distributor Assembly - Delco HEI
    List Price
    £392.08 Ex VAT
    £470.50 Inc VAT
    Keypart Price
    £300.00 Ex VAT
    £360.00 Inc VAT
    Please Contact for Stock Status

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  • 18-5243 - Mercruiser 4.3L MPI Petrol Engine Parts Distributor Cap - Delco HEI
    18-5243
    Distributor Cap - Delco HEI
    List Price
    £102.33 Ex VAT
    £122.80 Inc VAT
    Keypart Price
    £71.63 Ex VAT
    £85.96 Inc VAT
    In Stock

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  • 18-5245 - Mercruiser 4.3L MPI Petrol Engine Parts Rotor Arm - Delco HEI
    18-5245
    Rotor Arm - Delco HEI
    List Price
    £36.93 Ex VAT
    £44.32 Inc VAT
    Keypart Price
    £29.54 Ex VAT
    £35.45 Inc VAT
    In Stock

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  • 18-8829-1 - Mercruiser 4.3L MPI Petrol Engine Parts H T Lead Set
    18-8829-1
    H T Lead Set
    List Price
    £113.45 Ex VAT
    £136.14 Inc VAT
    Keypart Price
    £90.76 Ex VAT
    £108.91 Inc VAT
    In Stock

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  • 18-5465 - Mercruiser 4.3L MPI Petrol Engine Parts Ignition Coil - Delco HEI - Replacement
    18-5465
    Ignition Coil - Delco HEI - Replacement
    List Price
    £184.00 Ex VAT
    £220.80 Inc VAT
    Keypart Price
    £165.60 Ex VAT
    £198.72 Inc VAT
    In Stock

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  • 18-28175 - Mercruiser 4.3L MPI Petrol Engine Parts 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 - Mercruiser 4.3L MPI Petrol Engine Parts 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
    Low Stock

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  • 18-28151 - Mercruiser 4.3L MPI Petrol Engine Parts 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 - Mercruiser 4.3L MPI Petrol Engine Parts 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
    In Stock

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  • 18-6298 - Mercruiser 4.3L MPI Petrol Engine Parts Alternator - 70 Amp Serpentine Belt - 1.97" Pulley
    18-6298
    Alternator - 70 Amp Serpentine Belt - 1.97" Pulley
    List Price
    £422.58 Ex VAT
    £507.10 Inc VAT
    Keypart Price
    £255.00 Ex VAT
    £306.00 Inc VAT
    In Stock

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  • 18-5899 - Mercruiser 4.3L MPI Petrol Engine Parts Oil Pressure Sender
    18-5899
    Oil Pressure Sender
    List Price
    £53.38 Ex VAT
    £64.06 Inc VAT
    Keypart Price
    £42.47 Ex VAT
    £50.96 Inc VAT
    In Stock

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  • 8M0092849 - Mercruiser 4.3L MPI Petrol Engine Parts Stop Switch Lanyard - Genuine
    8M0092849
    Stop Switch Lanyard - Genuine
    Keypart Price
    £13.42 Ex VAT
    £16.10 Inc VAT
    Low Stock

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  • 18-7600 - Mercruiser 4.3L MPI Petrol Engine Parts Temperature Switch
    18-7600
    Temperature Switch
    List Price
    £66.30 Ex VAT
    £79.56 Inc VAT
    Keypart Price
    £46.41 Ex VAT
    £55.69 Inc VAT
    In Stock

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  • 18-8220 - Mercruiser 4.3L MPI Petrol Engine Parts Fuse Kit - 90Amp
    18-8220
    Fuse Kit - 90Amp
    List Price
    £35.85 Ex VAT
    £43.02 Inc VAT
    Keypart Price
    £28.68 Ex VAT
    £34.42 Inc VAT
    Low Stock

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  • 8M6000623 - Mercruiser 4.3L MPI Petrol Engine Parts Water Pressure Sensor - Replacement
    8M6000623
    Water Pressure Sensor - Replacement
    List Price
    £138.14 Ex VAT
    £165.77 Inc VAT
    Keypart Price
    £124.33 Ex VAT
    £149.20 Inc VAT
    In Stock

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Repair Items

  • Awaiting
    Image
    888777001
    Timing Cover with Seal - Plastic
    Keypart Price
    £206.55 Ex VAT
    £247.86 Inc VAT
    Special Order Usually 3 - 5 Days

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  • 18-7508 - Mercruiser 4.3L MPI Petrol Engine Parts Power Steering Pump Assembly (NO Pulley) - Replacement
    18-7508
    Power Steering Pump Assembly (NO Pulley) - Replacement
    List Price
    £601.27 Ex VAT
    £721.52 Inc VAT
    Keypart Price
    £450.00 Ex VAT
    £540.00 Inc VAT
    Please Contact for Stock Status

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  • 18-4516 - Mercruiser 4.3L MPI Petrol Engine Parts Flywheel Ring Gear For 14" GM Flywheel - Replacement (168 Teeth)
    18-4516
    Flywheel Ring Gear For 14" GM Flywheel - Replacement (168 Teeth)
    List Price
    £159.00 Ex VAT
    £190.80 Inc VAT
    Keypart Price
    £95.00 Ex VAT
    £114.00 Inc VAT
    In Stock

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Repair Kits

  • 27-14247T1 - Mercruiser 4.3L MPI Petrol Engine Parts Sump Gasket for Aluminium Sumps
    27-14247T1
    Sump Gasket for Aluminium Sumps
    List Price
    £72.32 Ex VAT
    £86.78 Inc VAT
    Keypart Price
    £57.86 Ex VAT
    £69.43 Inc VAT
    In Stock

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Bobtail Engines

Please note: Additional items may be required when replacing earlier engines. Please call KEYPART for additional information.

** SPECIAL OFFER **

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.

  • 92-8M0121969 - Mercruiser 4.3L MPI Petrol Engine Parts *AEROSOL* Quicksilver Powertune 12oz (340g) (Shipping restrictions apply - see above)
    92-8M0121969
    *AEROSOL* Quicksilver Powertune 12oz (340g) (Shipping restrictions apply - see above)
    Keypart Price
    £14.50 Ex VAT
    £17.40 Inc VAT
    Low Stock

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  • 18-9550-0 - Mercruiser 4.3L MPI Petrol Engine Parts *AEROSOL* Fogging Oil Aerosol 12 oz (for use when laying up) (Shipping restrictions apply - see above)
    18-9550-0
    *AEROSOL* Fogging Oil Aerosol 12 oz (for use when laying up) (Shipping restrictions apply - see above)
    List Price
    £16.70 Ex VAT
    £20.04 Inc VAT
    Keypart Price
    £10.02 Ex VAT
    £12.02 Inc VAT
    In Stock

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  • 20.052 - Mercruiser 4.3L MPI Petrol Engine Parts Black Touch-up Paint 10ml (Shipping restrictions may apply)
    20.052
    Black Touch-up Paint 10ml (Shipping restrictions may apply)
    List Price
    £7.30 Ex VAT
    £8.76 Inc VAT
    Keypart Price
    £3.65 Ex VAT
    £4.38 Inc VAT
    In Stock

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  • 40.052 - Mercruiser 4.3L MPI Petrol Engine Parts *AEROSOL* Black Aerosol Spray 400ml (Shipping restrictions apply - see above)
    40.052
    *AEROSOL* Black Aerosol Spray 400ml (Shipping restrictions apply - see above)
    List Price
    £12.00 Ex VAT
    £14.40 Inc VAT
    Keypart Price
    £9.00 Ex VAT
    £10.80 Inc VAT
    Low Stock

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  • LOCTITE-243-10ML - Mercruiser 4.3L MPI Petrol Engine Parts Loctite Threadlock 10ml
    LOCTITE-243-10ML
    Loctite Threadlock 10ml
    List Price
    £20.00 Ex VAT
    £24.00 Inc VAT
    Keypart Price
    £15.00 Ex VAT
    £18.00 Inc VAT
    In Stock

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  • LOCTITE-243-50ML - Mercruiser 4.3L MPI Petrol Engine Parts Loctite Threadlock 50ml
    LOCTITE-243-50ML
    Loctite Threadlock 50ml
    List Price
    £45.00 Ex VAT
    £54.00 Inc VAT
    Keypart Price
    £40.00 Ex VAT
    £48.00 Inc VAT
    In Stock

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  • ACT1822 - Mercruiser 4.3L MPI Petrol Engine Parts *AEROSOL* RP-90 Rapid Penetrating & Release Fluid 500ml (shipping restrictions apply - see above)
    ACT1822
    *AEROSOL* RP-90 Rapid Penetrating & Release Fluid 500ml (shipping restrictions apply - see above)
    Keypart Price
    £5.64 Ex VAT
    £6.77 Inc VAT
    In Stock

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  • ACT1847 - Mercruiser 4.3L MPI Petrol Engine Parts *AEROSOL* SA-90 Industrial Strength Adhesive 500ml (Shipping restrictions apply - see above)
    ACT1847
    *AEROSOL* SA-90 Industrial Strength Adhesive 500ml (Shipping restrictions apply - see above)
    Keypart Price
    £12.00 Ex VAT
    £14.40 Inc VAT
    Low Stock

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  • ACT1558 - Mercruiser 4.3L MPI Petrol Engine Parts *AEROSOL* Amaze Dash Plastic & Rubber Cleaner 500ml (Shipping restrictions apply - see above)
    ACT1558
    *AEROSOL* Amaze Dash Plastic & Rubber Cleaner 500ml (Shipping restrictions apply - see above)
    Keypart Price
    £5.50 Ex VAT
    £6.60 Inc VAT
    In Stock

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  • ACT1839 - Mercruiser 4.3L MPI Petrol Engine Parts *AEROSOL* AC-90 Moisture Displacement & Lubricant 500ml (Shipping restrictions apply - see above)
    ACT1839
    *AEROSOL* AC-90 Moisture Displacement & Lubricant 500ml (Shipping restrictions apply - see above)
    Keypart Price
    £7.03 Ex VAT
    £8.44 Inc VAT
    In Stock

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  • ACT1947 - Mercruiser 4.3L MPI Petrol Engine Parts *AEROSOL* Supertrol 001 Heavy Duty Corrosion Protector 500ml - Ideal for corrosion protection of steel components in storage or in transit.
    ACT1947
    *AEROSOL* Supertrol 001 Heavy Duty Corrosion Protector 500ml - Ideal for corrosion protection of steel components in storage or in transit.
    Keypart Price
    £8.97 Ex VAT
    £10.76 Inc VAT
    Low Stock

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  • 92-8M0079745 - Mercruiser 4.3L MPI Petrol Engine Parts 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
    £12.33 Ex VAT
    £14.80 Inc VAT
    In Stock

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  • ACT1848 - Mercruiser 4.3L MPI Petrol Engine Parts *AEROSOL* TF-90 Fast Dry Cleaning Solvent & Degreaser 500ml (Shipping restrictions apply - see above)
    ACT1848
    *AEROSOL* TF-90 Fast Dry Cleaning Solvent & Degreaser 500ml (Shipping restrictions apply - see above)
    Keypart Price
    £8.78 Ex VAT
    £10.54 Inc VAT
    Low Stock

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  • 92-8M0121972 - Mercruiser 4.3L MPI Petrol Engine Parts *AEROSOL* Fogging Oil Spray (12oz) 340gm - Genuine (for use when laying up) (Shipping restrictions apply - see above)
    92-8M0121972
    *AEROSOL* Fogging Oil Spray (12oz) 340gm - Genuine (for use when laying up) (Shipping restrictions apply - see above)
    List Price
    £16.70 Ex VAT
    £20.04 Inc VAT
    Keypart Price
    £15.03 Ex VAT
    £18.04 Inc VAT
    In Stock

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  • ACT1851 - Mercruiser 4.3L MPI Petrol Engine Parts *AEROSOL* Multi-Purpose Oil with Anti-rust 415ml - A must for Boats (Shipping restrictions apply - see above)
    ACT1851
    *AEROSOL* Multi-Purpose Oil with Anti-rust 415ml - A must for Boats (Shipping restrictions apply - see above)
    Keypart Price
    £5.78 Ex VAT
    £6.94 Inc VAT
    Low Stock

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Tools & Manuals

  • 18-03208 - Mercruiser 4.3L MPI Petrol Engine Parts Engine & Sterndrive Workshop Manual 2001-2013
    18-03208
    Engine & Sterndrive Workshop Manual 2001-2013
    List Price
    £40.00 Ex VAT
    £40.00 Inc VAT
    Keypart Price
    £35.00 Ex VAT
    £35.00 Inc VAT
    Please Contact for Stock Status

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  • 33799-0000 - Mercruiser 4.3L MPI Petrol Engine Parts 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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  • 18-8999 - Mercruiser 4.3L MPI Petrol Engine Parts 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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Accessories

  • MP40970-1 - Mercruiser 4.3L MPI Petrol Engine Parts 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
    In Stock

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  • UN77310 - Mercruiser 4.3L MPI Petrol Engine Parts 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 MPI Petrol Engine Parts