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5.7L Petrol Engine Parts

A serial number between the range of 0W650000 - 1A399999

Service Items

  • 18-7824-2 - Mercruiser 5.7L Petrol Engine Parts Oil Filter - Replacement
    18-7824-2
    Oil Filter - Replacement
    List Price
    £11.33 Ex VAT
    £13.60 Inc VAT
    Keypart Price
    £7.93 Ex VAT
    £9.52 Inc VAT
    In Stock

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  • 18-7824C-1 - Mercruiser 5.7L Petrol Engine Parts Oil Filter - Chrome - Replacement
    18-7824C-1
    Oil Filter - Chrome - Replacement
    List Price
    £16.50 Ex VAT
    £19.80 Inc VAT
    Keypart Price
    £13.20 Ex VAT
    £15.84 Inc VAT
    In Stock

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  • 35-866340Q03 - Mercruiser 5.7L Petrol Engine Parts Oil Filter - Genuine
    35-866340Q03
    Oil Filter - Genuine
    List Price
    £11.33 Ex VAT
    £13.60 Inc VAT
    Keypart Price
    £10.20 Ex VAT
    £12.24 Inc VAT
    Low Stock

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  • 18-0664 - Mercruiser 5.7L Petrol Engine Parts Rocker Cover Gasket (2 Required per Engine)
    18-0664
    Rocker Cover Gasket (2 Required per Engine)
    List Price
    £46.75 Ex VAT
    £56.10 Inc VAT
    Keypart Price
    £23.38 Ex VAT
    £28.06 Inc VAT
    Low Stock

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  • 18-3876 - Mercruiser 5.7L Petrol Engine Parts Cylinder Head Gasket (2 required per engine)
    18-3876
    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
    In Stock

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  • 18-0488 - Mercruiser 5.7L Petrol Engine Parts Intake Manifold Gasket Kit
    18-0488
    Intake Manifold Gasket Kit
    List Price
    £41.56 Ex VAT
    £49.87 Inc VAT
    Keypart Price
    £33.25 Ex VAT
    £39.90 Inc VAT
    In Stock

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Lubricants

Engine oil capacity is approximately 5.7 Litres

  • 18-9440-4 - Mercruiser 5.7L Petrol Engine Parts 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
    £34.87 Ex VAT
    £41.84 Inc VAT
    Keypart Price
    £26.15 Ex VAT
    £31.38 Inc VAT
    In Stock

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  • 18-9410-4 - Mercruiser 5.7L 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
    In Stock

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  • 18-9750-0 - Mercruiser 5.7L Petrol Engine Parts Power Trim & Tilt Fluid - 10oz/283.5g
    18-9750-0
    Power Trim & Tilt Fluid - 10oz/283.5g
    List Price
    £8.30 Ex VAT
    £9.96 Inc VAT
    Keypart Price
    £6.23 Ex VAT
    £7.48 Inc VAT
    In Stock

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  • 33799-0000 - Mercruiser 5.7L Petrol Engine Parts Oil Change Pump Kit (Universal)
    33799-0000
    Oil Change Pump Kit (Universal)
    List Price
    £65.23 Ex VAT
    £78.28 Inc VAT
    Keypart Price
    £58.71 Ex VAT
    £70.45 Inc VAT
    Please Contact for Stock Status

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Exhaust Manifold Kits

  • KP-Manifold-Set-5 - Mercruiser 5.7L Petrol Engine Parts V8 Dry Joint Alternative Manifold & Riser Set - One Side Only - Replacement
    KP-Manifold-Set-5
    V8 Dry Joint Alternative Manifold & Riser Set - One Side Only - Replacement
    List Price
    £350.00 Ex VAT
    £420.00 Inc VAT
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    In Stock

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** SPECIAL OFFER **

Cooling System

  • 18-3648 - Mercruiser 5.7L Petrol Engine Parts Thermostat Kit 160 deg
    18-3648
    Thermostat Kit 160 deg
    List Price
    £41.14 Ex VAT
    £49.37 Inc VAT
    Keypart Price
    £30.86 Ex VAT
    £37.03 Inc VAT
    In Stock

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  • 23-806922 - Mercruiser 5.7L Petrol Engine Parts Thermostat Sleeve
    23-806922
    Thermostat Sleeve
    List Price
    £15.39 Ex VAT
    £18.47 Inc VAT
    Keypart Price
    £12.31 Ex VAT
    £14.77 Inc VAT
    In Stock

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  • 18-3599-1 - Mercruiser 5.7L Petrol Engine Parts Circulation Pump Assembly - ** VALUE ITEM **
    18-3599-1
    Circulation Pump Assembly - ** VALUE ITEM **
    List Price
    £94.04 Ex VAT
    £112.85 Inc VAT
    Keypart Price
    £75.00 Ex VAT
    £90.00 Inc VAT
    Low Stock

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  • 18-4226 - Mercruiser 5.7L Petrol Engine Parts Drain Tap - Blue Plastic
    18-4226
    Drain Tap - Blue Plastic
    List Price
    £6.61 Ex VAT
    £7.93 Inc VAT
    Keypart Price
    £5.29 Ex VAT
    £6.35 Inc VAT
    In Stock

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  • 18-4224 - Mercruiser 5.7L Petrol Engine Parts Drain Elbow Assy with Blue Plastic Tap
    18-4224
    Drain Elbow Assy with Blue Plastic Tap
    List Price
    £26.66 Ex VAT
    £31.99 Inc VAT
    Keypart Price
    £13.33 Ex VAT
    £16.00 Inc VAT
    In Stock

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  • 18-2902-1 - Mercruiser 5.7L Petrol Engine Parts Exhaust Manifold to Head Gasket (2 required per engine)
    18-2902-1
    Exhaust Manifold to Head Gasket (2 required per engine)
    List Price
    £8.62 Ex VAT
    £10.34 Inc VAT
    Keypart Price
    £7.76 Ex VAT
    £9.31 Inc VAT
    In Stock

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  • 27-864850A02 - Mercruiser 5.7L 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
    £48.43 Ex VAT
    £58.12 Inc VAT
    Keypart Price
    £38.74 Ex VAT
    £46.49 Inc VAT
    In Stock

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  • 807166A1 - Mercruiser 5.7L Petrol Engine Parts Exhaust Shutter - (2 required per engine)
    807166A1
    Exhaust Shutter - (2 required per engine)
    List Price
    £74.77 Ex VAT
    £89.72 Inc VAT
    Keypart Price
    £67.29 Ex VAT
    £80.75 Inc VAT
    In Stock

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  • 18-2748 - Mercruiser 5.7L 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
    £80.81 Ex VAT
    £96.97 Inc VAT
    Keypart Price
    £60.61 Ex VAT
    £72.73 Inc VAT
    In Stock

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  • 18-2746 - Mercruiser 5.7L 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
    £63.66 Ex VAT
    £76.39 Inc VAT
    Keypart Price
    £47.74 Ex VAT
    £57.29 Inc VAT
    In Stock

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  • 18-15101 - Mercruiser 5.7L Petrol Engine Parts Serpentine Belt - for Alpha Spec with Power Steering
    18-15101
    Serpentine Belt - for Alpha Spec with Power Steering
    List Price
    £66.66 Ex VAT
    £79.99 Inc VAT
    Keypart Price
    £49.99 Ex VAT
    £59.99 Inc VAT
    Please Contact for Stock Status

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  • 18-1843 - Mercruiser 5.7L Petrol Engine Parts Exhaust Manifold - Replacement (2 required per engine)
    18-1843
    Exhaust Manifold - Replacement (2 required per engine)
    List Price
    £335.87 Ex VAT
    £403.04 Inc VAT
    Keypart Price
    £251.90 Ex VAT
    £302.28 Inc VAT
    In Stock

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  • 18-1845 - Mercruiser 5.7L 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
    £378.93 Ex VAT
    £454.72 Inc VAT
    Keypart Price
    £303.14 Ex VAT
    £363.77 Inc VAT
    Please Contact for Stock Status

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

  • 18-15100 - Mercruiser 5.7L Petrol Engine Parts Serpentine Belt - for Bravo Spec with Power Steering
    18-15100
    Serpentine Belt - for Bravo Spec with Power Steering
    List Price
    £90.64 Ex VAT
    £108.77 Inc VAT
    Keypart Price
    £72.51 Ex VAT
    £87.01 Inc VAT
    In Stock

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  • 18-3087 - Mercruiser 5.7L Petrol Engine Parts Sea-water Pump Impeller
    18-3087
    Sea-water Pump Impeller
    List Price
    £24.36 Ex VAT
    £29.23 Inc VAT
    Keypart Price
    £19.49 Ex VAT
    £23.39 Inc VAT
    Low Stock

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  • 18-3237 - Mercruiser 5.7L Petrol Engine Parts Impeller Repair Kit for 1-piece Plastic Body
    18-3237
    Impeller Repair Kit for 1-piece Plastic Body
    List Price
    £61.54 Ex VAT
    £73.85 Inc VAT
    Keypart Price
    £49.23 Ex VAT
    £59.08 Inc VAT
    In Stock

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  • 18-2412 - Mercruiser 5.7L Petrol Engine Parts Engine Coupler - Replacement (Engine Alignment will need to be checked when replacing this item)
    18-2412
    Engine Coupler - Replacement (Engine Alignment will need to be checked when replacing this item)
    List Price
    £412.73 Ex VAT
    £495.28 Inc VAT
    Keypart Price
    £330.18 Ex VAT
    £396.22 Inc VAT
    Low Stock

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  • 18-3150 - Mercruiser 5.7L Petrol Engine Parts Sea-water Pump Repair Kit with Housing
    18-3150
    Sea-water Pump Repair Kit with Housing
    List Price
    £88.88 Ex VAT
    £106.66 Inc VAT
    Keypart Price
    £71.10 Ex VAT
    £85.32 Inc VAT
    Low Stock

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Fuel System

  • 18-7944 - Mercruiser 5.7L Petrol Engine Parts Fuel Filter (10 Micron) - Replacement -100mm (3-15/16") Long
    18-7944
    Fuel Filter (10 Micron) - Replacement -100mm (3-15/16") Long
    List Price
    £9.14 Ex VAT
    £10.97 Inc VAT
    Keypart Price
    £7.31 Ex VAT
    £8.77 Inc VAT
    In Stock

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  • 18-7945 - Mercruiser 5.7L Petrol Engine Parts 10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long
    18-7945
    10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long
    List Price
    £9.14 Ex VAT
    £10.97 Inc VAT
    Keypart Price
    £7.31 Ex VAT
    £8.77 Inc VAT
    In Stock

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  • 18-7945C - Mercruiser 5.7L Petrol Engine Parts 10-micron Fuel Filter - Chrome - Replacement
    18-7945C
    10-micron Fuel Filter - Chrome - Replacement
    List Price
    £14.00 Ex VAT
    £16.80 Inc VAT
    Keypart Price
    £11.20 Ex VAT
    £13.44 Inc VAT
    In Stock

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  • 35-802893Q01 - Mercruiser 5.7L Petrol Engine Parts 25-Micron Fuel Filter - Spin On - Genuine
    35-802893Q01
    25-Micron Fuel Filter - Spin On - Genuine
    List Price
    £9.14 Ex VAT
    £10.97 Inc VAT
    Keypart Price
    £8.23 Ex VAT
    £9.88 Inc VAT
    In Stock

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  • 18-7098-1 - Mercruiser 5.7L Petrol Engine Parts Carburettor Repair Kit - Mercarb 2BBL
    18-7098-1
    Carburettor Repair Kit - Mercarb 2BBL
    List Price
    £88.62 Ex VAT
    £106.34 Inc VAT
    Keypart Price
    £53.17 Ex VAT
    £63.80 Inc VAT
    Low Stock

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  • 3310-810929004 - Mercruiser 5.7L Petrol Engine Parts Carburettor Gasket Kit for Mercarb 2BBL
    3310-810929004
    Carburettor Gasket Kit for Mercarb 2BBL
    List Price
    £46.27 Ex VAT
    £55.52 Inc VAT
    Keypart Price
    £37.02 Ex VAT
    £44.42 Inc VAT
    In Stock

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  • 18-8868 - Mercruiser 5.7L Petrol Engine Parts Electric Fuel Pump - Threaded both ends
    18-8868
    Electric Fuel Pump - Threaded both ends
    List Price
    £197.97 Ex VAT
    £237.56 Inc VAT
    Keypart Price
    £178.17 Ex VAT
    £213.80 Inc VAT
    In Stock

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  • 92-8M0079745 - Mercruiser 5.7L 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
    £11.40 Ex VAT
    £13.68 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.

  • 18-7852-1 - Mercruiser 5.7L Petrol Engine Parts Fuel Filter Kit with 1/4" Ports - Aluminium Head (Tall Filter) 21 micron - for Bulkhead Mounting
    18-7852-1
    Fuel Filter Kit with 1/4" Ports - Aluminium Head (Tall 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 - Mercruiser 5.7L 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 5.7L 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
    In Stock

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  • 18-7944 - Mercruiser 5.7L 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
    £9.14 Ex VAT
    £10.97 Inc VAT
    Keypart Price
    £7.31 Ex VAT
    £8.77 Inc VAT
    In Stock

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  • 18-7945 - Mercruiser 5.7L Petrol Engine Parts 10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long - - for Bulkhead Mounting
    18-7945
    10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long - - for Bulkhead Mounting
    List Price
    £9.14 Ex VAT
    £10.97 Inc VAT
    Keypart Price
    £7.31 Ex VAT
    £8.77 Inc VAT
    In Stock

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  • 18-7945C - Mercruiser 5.7L 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
    £14.00 Ex VAT
    £16.80 Inc VAT
    Keypart Price
    £11.20 Ex VAT
    £13.44 Inc VAT
    In Stock

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  • 35-802893Q01 - Mercruiser 5.7L 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
    £9.14 Ex VAT
    £10.97 Inc VAT
    Keypart Price
    £8.23 Ex VAT
    £9.88 Inc VAT
    In Stock

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Ignition System

  • BPR6EFS - Mercruiser 5.7L Petrol Engine Parts Spark Plug - (8 required per engine)
    BPR6EFS
    Spark Plug - (8 required per engine)
    List Price
    £5.98 Ex VAT
    £7.18 Inc VAT
    Keypart Price
    £2.99 Ex VAT
    £3.59 Inc VAT
    Low Stock

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  • 18-5395 - Mercruiser 5.7L Petrol Engine Parts Distributor Cap - Thunderbolt
    18-5395
    Distributor Cap - Thunderbolt
    List Price
    £63.71 Ex VAT
    £76.45 Inc VAT
    Keypart Price
    £50.97 Ex VAT
    £61.16 Inc VAT
    In Stock

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  • 18-5431 - Mercruiser 5.7L Petrol Engine Parts Rotor/Trigger Assembly - Thunderbolt
    18-5431
    Rotor/Trigger Assembly - Thunderbolt
    List Price
    £25.94 Ex VAT
    £31.13 Inc VAT
    Keypart Price
    £20.75 Ex VAT
    £24.90 Inc VAT
    In Stock

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  • 18-5116-1 - Mercruiser 5.7L Petrol Engine Parts Distributor Ignition Sensor - Thunderbolt
    18-5116-1
    Distributor Ignition Sensor - Thunderbolt
    List Price
    £70.11 Ex VAT
    £84.13 Inc VAT
    Keypart Price
    £63.10 Ex VAT
    £75.72 Inc VAT
    In Stock

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  • 18-5438 - Mercruiser 5.7L Petrol Engine Parts Ignition Coil - Replacement - - Thunderbolt
    18-5438
    Ignition Coil - Replacement - - Thunderbolt
    List Price
    £70.10 Ex VAT
    £84.12 Inc VAT
    Keypart Price
    £52.58 Ex VAT
    £63.10 Inc VAT
    Low Stock

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  • 18-8804-1 - Mercruiser 5.7L Petrol Engine Parts H T Lead Set - - Thunderbolt
    18-8804-1
    H T Lead Set - - Thunderbolt
    List Price
    £140.10 Ex VAT
    £168.12 Inc VAT
    Keypart Price
    £70.00 Ex VAT
    £84.00 Inc VAT
    In Stock

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  • 18-5470 - Mercruiser 5.7L Petrol Engine Parts V8 Thunderbolt IV Distributor Assembly - Replacement
    18-5470
    V8 Thunderbolt IV Distributor Assembly - Replacement
    List Price
    £300.30 Ex VAT
    £360.36 Inc VAT
    Keypart Price
    £240.24 Ex VAT
    £288.29 Inc VAT
    In Stock

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  • Awaiting
    Image
    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
    Please Contact for Stock Status

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  • Awaiting
    Image
    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
    Please Contact for Stock Status

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  • Awaiting
    Image
    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
    Please Contact for Stock Status

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Electrical System

  • 18-6275 - Mercruiser 5.7L Petrol Engine Parts Starter Motor Assembly - ** VALUE ITEM **
    18-6275
    Starter Motor Assembly - ** VALUE ITEM **
    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 5.7L Petrol Engine Parts Alternator - 70 Amp Serpentine Belt - 1.97" Pulley
    18-6298
    Alternator - 70 Amp Serpentine Belt - 1.97" Pulley
    List Price
    £390.74 Ex VAT
    £468.89 Inc VAT
    Keypart Price
    £255.00 Ex VAT
    £306.00 Inc VAT
    In Stock

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  • 18-5849 - Mercruiser 5.7L Petrol Engine Parts Relay - Replacement - (Slave for Starter Motor)
    18-5849
    Relay - Replacement - (Slave for Starter Motor)
    List Price
    £20.39 Ex VAT
    £24.47 Inc VAT
    Keypart Price
    £16.31 Ex VAT
    £19.57 Inc VAT
    In Stock

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  • 18-5899 - Mercruiser 5.7L Petrol Engine Parts Oil Pressure Sender
    18-5899
    Oil Pressure Sender
    List Price
    £49.36 Ex VAT
    £59.23 Inc VAT
    Keypart Price
    £39.49 Ex VAT
    £47.39 Inc VAT
    In Stock

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  • 87-864252A01 - Mercruiser 5.7L Petrol Engine Parts Oil Pressure Switch for Fuel Pump Cut-out
    87-864252A01
    Oil Pressure Switch for Fuel Pump Cut-out
    List Price
    £37.11 Ex VAT
    £44.53 Inc VAT
    Keypart Price
    £33.40 Ex VAT
    £40.08 Inc VAT
    In Stock

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  • 18-7600 - Mercruiser 5.7L Petrol Engine Parts Temperature Switch
    18-7600
    Temperature Switch
    List Price
    £63.60 Ex VAT
    £76.32 Inc VAT
    Keypart Price
    £44.52 Ex VAT
    £53.42 Inc VAT
    In Stock

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  • 8M0092850 - Mercruiser 5.7L Petrol Engine Parts Stop Switch Lanyard - Genuine
    8M0092850
    Stop Switch Lanyard - Genuine
    List Price
    £12.41 Ex VAT
    £14.89 Inc VAT
    Keypart Price
    £11.17 Ex VAT
    £13.40 Inc VAT
    In Stock

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  • 87-805605A1 - Mercruiser 5.7L Petrol Engine Parts Oil Pressure Switch for Alarm - Genuine
    87-805605A1
    Oil Pressure Switch for Alarm - Genuine
    List Price
    £28.90 Ex VAT
    £34.68 Inc VAT
    Keypart Price
    £26.01 Ex VAT
    £31.21 Inc VAT
    Low Stock

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  • 48952 - Mercruiser 5.7L Petrol Engine Parts Temperature Switch for Alarm - Genuine
    48952
    Temperature Switch for Alarm - Genuine
    List Price
    £104.60 Ex VAT
    £125.52 Inc VAT
    Keypart Price
    £94.14 Ex VAT
    £112.97 Inc VAT
    In Stock

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Repair Items

  • Awaiting
    Image
    863396001
    Timing Cover with Seal - Plastic
    Keypart Price
    £129.62 Ex VAT
    £155.54 Inc VAT
    Special Order Usually 3 - 5 Days

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  • 18-7508 - Mercruiser 5.7L Petrol Engine Parts Power Steering Pump Assembly (NO Pulley) - Replacement
    18-7508
    Power Steering Pump Assembly (NO Pulley) - Replacement
    List Price
    £555.96 Ex VAT
    £667.15 Inc VAT
    Keypart Price
    £440.00 Ex VAT
    £528.00 Inc VAT
    In Stock

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  • 18-0612 - Mercruiser 5.7L Petrol Engine Parts Oil Pan - for engines with single piece rear main seal - Replacement
    18-0612
    Oil Pan - for engines with single piece rear main seal - Replacement
    List Price
    £412.27 Ex VAT
    £494.72 Inc VAT
    Keypart Price
    £206.14 Ex VAT
    £247.37 Inc VAT
    In Stock

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Repair Kits

  • 18-1237 - Mercruiser 5.7L Petrol Engine Parts Sump Gasket - One Piece
    18-1237
    Sump Gasket - One Piece
    List Price
    £60.27 Ex VAT
    £72.32 Inc VAT
    Keypart Price
    £48.22 Ex VAT
    £57.86 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.

  • 92-8M0121969 - Mercruiser 5.7L 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
    £13.41 Ex VAT
    £16.09 Inc VAT
    In Stock

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  • 18-9550-0 - Mercruiser 5.7L 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
    £15.44 Ex VAT
    £18.53 Inc VAT
    Keypart Price
    £9.26 Ex VAT
    £11.11 Inc VAT
    In Stock

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  • 20.052 - Mercruiser 5.7L 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 5.7L 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
    In Stock

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  • LOCTITE-243-10ML - Mercruiser 5.7L Petrol Engine Parts Loctite Threadlock 10ml
    LOCTITE-243-10ML
    Loctite Threadlock 10ml
    List Price
    £16.00 Ex VAT
    £19.20 Inc VAT
    Keypart Price
    £13.00 Ex VAT
    £15.60 Inc VAT
    In Stock

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  • LOCTITE-243-50ML - Mercruiser 5.7L 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
    Please Contact for Stock Status

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  • ACT1822 - Mercruiser 5.7L 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
    £5.22 Ex VAT
    £6.26 Inc VAT
    Please Contact for Stock Status

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  • ACT1847 - Mercruiser 5.7L 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
    £11.08 Ex VAT
    £13.30 Inc VAT
    In Stock

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  • ACT1558 - Mercruiser 5.7L 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
    £5.08 Ex VAT
    £6.10 Inc VAT
    In Stock

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  • ACT1839 - Mercruiser 5.7L 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
    £6.50 Ex VAT
    £7.80 Inc VAT
    Low Stock

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  • ACT1947 - Mercruiser 5.7L 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
    £8.31 Ex VAT
    £9.97 Inc VAT
    In Stock

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  • 92-8M0079745 - Mercruiser 5.7L 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
    £11.40 Ex VAT
    £13.68 Inc VAT
    In Stock

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  • ACT1848 - Mercruiser 5.7L 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
    £8.11 Ex VAT
    £9.73 Inc VAT
    Low Stock

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  • 92-8M0121972 - Mercruiser 5.7L 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
    £15.44 Ex VAT
    £18.53 Inc VAT
    Keypart Price
    £13.90 Ex VAT
    £16.68 Inc VAT
    In Stock

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  • ACT1851 - Mercruiser 5.7L 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
    £5.33 Ex VAT
    £6.40 Inc VAT
    In Stock

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Tools & Manuals

  • 18-03208 - Mercruiser 5.7L 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
    In Stock

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  • 33799-0000 - Mercruiser 5.7L Petrol Engine Parts Oil Change Pump Kit (Universal)
    33799-0000
    Oil Change Pump Kit (Universal)
    List Price
    £65.23 Ex VAT
    £78.28 Inc VAT
    Keypart Price
    £58.71 Ex VAT
    £70.45 Inc VAT
    Please Contact for Stock Status

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  • 18-8999 - Mercruiser 5.7L 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 5.7L 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
    Low Stock

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  • UN77310 - Mercruiser 5.7L 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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5.7L Petrol Engine Parts