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501A Petrol Engine

Manufactured between the years of 1989 - 1991


Engine


  • Oil Filter - Replacement
    List Price
    £12.74 Ex VAT
    £15.29 Inc VAT
    Keypart Price
    £8.92 Ex VAT
    £10.70 Inc VAT
    Low Stock

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  • Oil Filter - Chrome - Replacement
    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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  • Oil Filter - Genuine
    Keypart Price
    £9.00 Ex VAT
    £10.80 Inc VAT
    In Stock

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  • Rocker Cover Gasket (2 Required per Engine)
    List Price
    £52.58 Ex VAT
    £63.10 Inc VAT
    Keypart Price
    £26.29 Ex VAT
    £31.55 Inc VAT
    Low Stock

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  • Power Steering Belt
    List Price
    £23.20 Ex VAT
    £27.84 Inc VAT
    Keypart Price
    £18.56 Ex VAT
    £22.27 Inc VAT
    Low Stock

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  • Cylinder Head Gasket (2 required per engine)
    List Price
    £41.57 Ex VAT
    £49.88 Inc VAT
    Keypart Price
    £31.18 Ex VAT
    £37.42 Inc VAT
    Low Stock

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  • Intake Manifold Gasket Kit
    List Price
    £62.33 Ex VAT
    £74.80 Inc VAT
    Keypart Price
    £46.75 Ex VAT
    £56.10 Inc VAT
    Low Stock

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Lubricants

Engine oil capacity is approximately 5.4 Litres


  • 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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  • 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
    Low Stock

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  • 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


Cooling System


  • Thermostat Kit for Direct Cooled Engines - Genuine
    List Price
    £22.00 Ex VAT
    £26.40 Inc VAT
    Keypart Price
    £19.80 Ex VAT
    £23.76 Inc VAT
    Low Stock

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  • Impeller Kit - Replacement - for Pumps with 4-hole Cover
    List Price
    £32.30 Ex VAT
    £38.76 Inc VAT
    Keypart Price
    £25.84 Ex VAT
    £31.01 Inc VAT
    In Stock

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  • Seawater Pump Impeller Kit - Splined Type - Genuine - - for Pumps with 4-hole Cover
    List Price
    £32.30 Ex VAT
    £38.76 Inc VAT
    Keypart Price
    £29.07 Ex VAT
    £34.88 Inc VAT
    In Stock

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  • Impeller Kit - Replacement - for Pumps with 6-hole Cover
    List Price
    £47.70 Ex VAT
    £57.24 Inc VAT
    Keypart Price
    £38.16 Ex VAT
    £45.79 Inc VAT
    In Stock

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  • Seawater Pump Assembly - ** VALUE ITEM **
    List Price
    £337.00 Ex VAT
    £404.40 Inc VAT
    Keypart Price
    £286.45 Ex VAT
    £343.74 Inc VAT
    Low Stock

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  • Allen Screw for securing 857451 - Replacement - 3 required
    List Price
    £6.20 Ex VAT
    £7.44 Inc VAT
    Keypart Price
    £4.96 Ex VAT
    £5.95 Inc VAT
    In Stock

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  • Exhaust Manifold (2 per engine) - Replacement - ** VALUE ITEM **
    List Price
    £348.00 Ex VAT
    £417.60 Inc VAT
    Keypart Price
    £150.00 Ex VAT
    £180.00 Inc VAT
    Low Stock

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  • Exhaust Riser (2 per engine) - Replacement - ** VALUE ITEM **
    List Price
    £154.00 Ex VAT
    £184.80 Inc VAT
    Keypart Price
    £110.00 Ex VAT
    £132.00 Inc VAT
    Please Contact for Stock Status

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  • Exhaust Riser to Downpipe Hose (2 Required per Engine) - Replacement
    List Price
    £67.00 Ex VAT
    £80.40 Inc VAT
    Keypart Price
    £53.60 Ex VAT
    £64.32 Inc VAT
    In Stock

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  • Seawater Pump Cover Screw - for Pumps with 4-hole Cover
    List Price
    £3.30 Ex VAT
    £3.96 Inc VAT
    Keypart Price
    £2.64 Ex VAT
    £3.17 Inc VAT
    Low Stock

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  • Seawater Pump Cover Screw - for Pumps with 6-hole Cover
    Keypart Price
    £1.20 Ex VAT
    £1.44 Inc VAT
    In Stock

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  • Circulation Pump Assembly - ** VALUE ITEM **
    List Price
    £136.00 Ex VAT
    £163.20 Inc VAT
    Keypart Price
    £80.00 Ex VAT
    £96.00 Inc VAT
    Low Stock

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  • Exhaust Manifold to Head Gasket (2 Required per Engine)
    List Price
    £12.90 Ex VAT
    £15.48 Inc VAT
    Keypart Price
    £9.03 Ex VAT
    £10.84 Inc VAT
    Low Stock

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  • Exhaust Manifold to Riser Gasket (2 Required Per Engine)
    List Price
    £11.40 Ex VAT
    £13.68 Inc VAT
    Keypart Price
    £6.84 Ex VAT
    £8.21 Inc VAT
    In Stock

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Fuel System (Engine)


  • Fuel Filter (10 Micron) - Replacement -100mm (3-15/16") Long
    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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  • 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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  • 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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  • Fuel Filter - Spin On - Genuine
    Keypart Price
    £9.90 Ex VAT
    £11.88 Inc VAT
    In Stock

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  • Fuel Feed Pump - Mechanical - Replacement
    List Price
    £147.00 Ex VAT
    £176.40 Inc VAT
    Keypart Price
    £132.30 Ex VAT
    £158.76 Inc VAT
    In Stock

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  • Carburettor Repair Kit - Rochester Quadrajet 4MV
    List Price
    £125.58 Ex VAT
    £150.70 Inc VAT
    Keypart Price
    £62.79 Ex VAT
    £75.35 Inc VAT
    In Stock

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  • 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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  • NOF - Rochester 4MV Quadrajet Carburettor - Remanufactured
    List Price
    £1,100.00 Ex VAT
    £1,320.00 Inc VAT
    Keypart Price
    £650.00 Ex VAT
    £780.00 Inc VAT
    Special Order Usually 10 - 12 Days

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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.


  • 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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  • 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
    Low Stock

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  • 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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  • 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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  • 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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  • 10-micron Fuel Filter - Chrome - Replacement - for 18-7852-1
    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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  • Fuel Filter for CAV/Delphi 296 Pre-filter (Optional) - Replacement
    List Price
    £8.20 Ex VAT
    £9.84 Inc VAT
    Keypart Price
    £5.74 Ex VAT
    £6.89 Inc VAT
    In Stock

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  • Fuel Filter - Fleetguard
    List Price
    £15.00 Ex VAT
    £18.00 Inc VAT
    Keypart Price
    £12.00 Ex VAT
    £14.40 Inc VAT
    In Stock

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  • Fuel Filter - Fleetguard
    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


  • Spark Plug - (8 Required per Engine)
    List Price
    £5.05 Ex VAT
    £6.06 Inc VAT
    Keypart Price
    £3.03 Ex VAT
    £3.64 Inc VAT
    In Stock

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  • Distributor Cap - Screw Down Type - Prestolite
    List Price
    £37.80 Ex VAT
    £45.36 Inc VAT
    Keypart Price
    £20.00 Ex VAT
    £24.00 Inc VAT
    Low Stock

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  • Rotor Arm - Prestolite
    List Price
    £9.00 Ex VAT
    £10.80 Inc VAT
    Keypart Price
    £7.20 Ex VAT
    £8.64 Inc VAT
    Low Stock

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  • 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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  • High Performance Distributor Kit - Electronic - (replaces Prestolite unit)
    List Price
    £600.00 Ex VAT
    £720.00 Inc VAT
    Keypart Price
    £395.00 Ex VAT
    £474.00 Inc VAT
    Please Contact for Stock Status

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  • 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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  • 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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  • 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


  • Alternator Drive Belt
    List Price
    £29.10 Ex VAT
    £34.92 Inc VAT
    Keypart Price
    £20.37 Ex VAT
    £24.44 Inc VAT
    Low Stock

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  • Starter Relay 12V - Replacement
    List Price
    £21.80 Ex VAT
    £26.16 Inc VAT
    Keypart Price
    £17.44 Ex VAT
    £20.93 Inc VAT
    In Stock

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  • Reset Fuse Unit - Genuine
    List Price
    £59.20 Ex VAT
    £71.04 Inc VAT
    Keypart Price
    £53.28 Ex VAT
    £63.94 Inc VAT
    In Stock

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  • 55A Power Trim Fuse - Genuine
    List Price
    £18.00 Ex VAT
    £21.60 Inc VAT
    Keypart Price
    £16.20 Ex VAT
    £19.44 Inc VAT
    In Stock

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  • 14V/60A Alternator Assembly (Pulley NOT included)
    List Price
    £359.00 Ex VAT
    £430.80 Inc VAT
    Keypart Price
    £235.00 Ex VAT
    £282.00 Inc VAT
    In Stock

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  • Temperature Sensor - Genuine - for Single Station Gauge - (for single station only)
    List Price
    £23.10 Ex VAT
    £27.72 Inc VAT
    Keypart Price
    £20.79 Ex VAT
    £24.95 Inc VAT
    In Stock

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  • Marine Starter - Straight Across Bolt Pattern
    List Price
    £283.78 Ex VAT
    £340.54 Inc VAT
    Keypart Price
    £135.00 Ex VAT
    £162.00 Inc VAT
    Low Stock

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Repair Kits


  • Seal Kit for CAV/Delphi 296 Pre-filter
    List Price
    £5.13 Ex VAT
    £6.16 Inc VAT
    Keypart Price
    £4.10 Ex VAT
    £4.92 Inc VAT
    Low Stock

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Repair Items


  • Crankshaft Pulley - 2-Groove - Genuine
    List Price
    £105.00 Ex VAT
    £126.00 Inc VAT
    Keypart Price
    £94.50 Ex VAT
    £113.40 Inc VAT
    Special Order Usually 3 - 5 Days

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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


  • Engine & Sterndrive Workshop Manual 1968-1991
    List Price
    £40.00 Ex VAT
    £40.00 Inc VAT
    Keypart Price
    £35.00 Ex VAT
    £35.00 Inc VAT
    Low Stock

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  • 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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Accessories


  • Safety Switch - Sierra Marine Works - Coiled Lanyard
    List Price
    £33.00 Ex VAT
    £39.60 Inc VAT
    Keypart Price
    £25.00 Ex VAT
    £30.00 Inc VAT
    Low Stock

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  • Battery Master Switch - Sierra Marine Works - 12V/100A Continuous (12V/500A for 10 seconds)
    List Price
    £23.00 Ex VAT
    £27.60 Inc VAT
    Keypart Price
    £16.00 Ex VAT
    £19.20 Inc VAT
    In Stock

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501A Petrol Engine