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4.3GS PNCM Petrol Engine

Manufactured between the years of 1995 - 1996


Service Items


  • Oil Filter - Replacement
    Keypart Price
    £12.36 (inc VAT)
    £10.30 (ex VAT)
    List Price
    £15.46 (inc VAT)
    £12.88 (ex VAT)
    In Stock

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  • Oil Filter - Genuine
    Keypart Price
    £9.72 (inc VAT)
    £8.10 (ex VAT)
    List Price
    £10.80 (inc VAT)
    £9.00 (ex VAT)
    In Stock

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  • Rocker Cover Gasket - Plastic Covers - (2 required per engine)
    Keypart Price
    £73.31 (inc VAT)
    £61.09 (ex VAT)
    List Price
    £91.63 (inc VAT)
    £76.36 (ex VAT)
    In Stock

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  • Cylinder Head Gasket - (2 required per engine)
    Keypart Price
    £49.81 (inc VAT)
    £41.51 (ex VAT)
    List Price
    £62.27 (inc VAT)
    £51.89 (ex VAT)
    In Stock

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  • Intake Manifold Gasket Kit
    Keypart Price
    £64.80 (inc VAT)
    £54.00 (ex VAT)
    List Price
    £86.40 (inc VAT)
    £72.00 (ex VAT)
    In Stock

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Replacement Long Block


  • Awaiting
    Image
    GM V6 (1996-1998) Remanufactured Long Block
    Keypart Price
    £4,682.65 (inc VAT)
    £3,902.21 (ex VAT)
    Special Order Usually 20 - 22 Days

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Lubricants

Engine oil capacity is approximately 4.2 Litres


  • 25W/40 Engine Oil 4.7 Litre (Not available to customers outside the UK)
    Keypart Price
    £48.41 (inc VAT)
    £40.34 (ex VAT)
    List Price
    £60.52 (inc VAT)
    £50.43 (ex VAT)
    Low Stock

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  • 25W/40 Synthetic Blend Oil 4L - Genuine Quicksilver (Not available to customers outside the UK)
    Keypart Price
    £58.31 (inc VAT)
    £48.59 (ex VAT)
    In Stock

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  • Oil Change Pump Kit (Universal)
    Keypart Price
    £78.00 (inc VAT)
    £65.00 (ex VAT)
    List Price
    £90.00 (inc VAT)
    £75.00 (ex VAT)
    Please Contact for Stock Status

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Cooling System


  • Thermostat Kit - 160F
    Keypart Price
    £32.93 (inc VAT)
    £27.44 (ex VAT)
    List Price
    £41.16 (inc VAT)
    £34.30 (ex VAT)
    In Stock

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  • Thermostat Housing - Genuine
    Keypart Price
    £152.28 (inc VAT)
    £126.90 (ex VAT)
    List Price
    £169.20 (inc VAT)
    £141.00 (ex VAT)
    Special Order Usually 3 - 5 Days

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  • Circulation Pump Assembly - ** VALUE ITEM **
    Keypart Price
    £108.00 (inc VAT)
    £90.00 (ex VAT)
    List Price
    £181.20 (inc VAT)
    £151.00 (ex VAT)
    In Stock

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  • Water Hose - Circ Pump to T/stat Housing - Genuine
    Keypart Price
    £34.67 (inc VAT)
    £28.89 (ex VAT)
    List Price
    £38.52 (inc VAT)
    £32.10 (ex VAT)
    In Stock

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  • Impeller Kit - Replacement
    Keypart Price
    £33.89 (inc VAT)
    £28.24 (ex VAT)
    List Price
    £42.36 (inc VAT)
    £35.30 (ex VAT)
    Low Stock

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  • Seawater Pump Impeller Kit - Splined Type - Genuine
    Keypart Price
    £41.04 (inc VAT)
    £34.20 (ex VAT)
    List Price
    £45.60 (inc VAT)
    £38.00 (ex VAT)
    In Stock

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  • Exhaust Manifold (2 required per engine)
    Keypart Price
    £240.00 (inc VAT)
    £200.00 (ex VAT)
    List Price
    £349.20 (inc VAT)
    £291.00 (ex VAT)
    Low Stock

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  • Exhaust Elbow - Standard Height (2 required per engine)
    Keypart Price
    £240.00 (inc VAT)
    £200.00 (ex VAT)
    List Price
    £343.20 (inc VAT)
    £286.00 (ex VAT)
    In Stock

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  • Exhaust Manifold to Head Gasket (2 required per engine)
    Keypart Price
    £10.15 (inc VAT)
    £8.46 (ex VAT)
    List Price
    £11.28 (inc VAT)
    £9.40 (ex VAT)
    In Stock

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  • Elbow Gasket - (2 required per engine)
    Keypart Price
    £10.94 (inc VAT)
    £9.12 (ex VAT)
    List Price
    £18.24 (inc VAT)
    £15.20 (ex VAT)
    In Stock

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  • Exhaust Flap - (2 required per engine)
    Keypart Price
    £34.55 (inc VAT)
    £28.79 (ex VAT)
    In Stock

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  • Exhaust Flap Pin - (2 required per engine)
    Keypart Price
    £14.40 (inc VAT)
    £12.00 (ex VAT)
    List Price
    £16.00 (inc VAT)
    £13.33 (ex VAT)
    In Stock

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  • Bushing for Exhaust Flap - (4 required per engine)
    Keypart Price
    £2.93 (inc VAT)
    £2.44 (ex VAT)
    In Stock

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  • Exhaust Riser to Downpipe Bellows - Upper - (2 required per engine)
    Keypart Price
    £36.77 (inc VAT)
    £30.64 (ex VAT)
    List Price
    £45.96 (inc VAT)
    £38.30 (ex VAT)
    In Stock

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  • Exhaust Riser to Downpipe Bellows - Lower - (2 required per engine)
    Keypart Price
    £33.98 (inc VAT)
    £28.32 (ex VAT)
    List Price
    £42.48 (inc VAT)
    £35.40 (ex VAT)
    In Stock

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Fuel System (Engine)


  • Fuel Filter (10 Micron) - Engine Mounted - Replacement
    Keypart Price
    £10.08 (inc VAT)
    £8.40 (ex VAT)
    List Price
    £12.60 (inc VAT)
    £10.50 (ex VAT)
    Low Stock

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  • Fuel Filter - Engine Mounted - Genuine
    Keypart Price
    £12.31 (inc VAT)
    £10.26 (ex VAT)
    List Price
    £13.68 (inc VAT)
    £11.40 (ex VAT)
    In Stock

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  • Electric Fuel Pump
    Keypart Price
    £230.04 (inc VAT)
    £191.70 (ex VAT)
    List Price
    £255.60 (inc VAT)
    £213.00 (ex VAT)
    In Stock

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  • Carburettor Repair Kit - Holley 2V - (not for GS models)
    Keypart Price
    £64.75 (inc VAT)
    £53.96 (ex VAT)
    List Price
    £71.94 (inc VAT)
    £59.95 (ex VAT)
    In Stock

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  • Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine - - Treats approx 50 Imperial Gallons
    Keypart Price
    £23.50 (inc VAT)
    £19.58 (ex 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.


  • Fuel Filter Kit with 1/4" Ports - Aluminium Head (Short Filter) 21 micron for Bulkhead Mounting
    Keypart Price
    £36.00 (inc VAT)
    £30.00 (ex VAT)
    List Price
    £48.00 (inc VAT)
    £40.00 (ex VAT)
    Please Contact for Stock Status

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  • Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - Straight
    Keypart Price
    £7.20 (inc VAT)
    £6.00 (ex VAT)
    List Price
    £9.60 (inc VAT)
    £8.00 (ex VAT)
    In Stock

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  • Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - 90 Deg
    Keypart Price
    £9.60 (inc VAT)
    £8.00 (ex VAT)
    List Price
    £12.00 (inc VAT)
    £10.00 (ex VAT)
    In Stock

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  • Fuel Filter (10 Micron) - Replacement -100mm (3-15/16") Long - - for Bulkhead Mounting
    Keypart Price
    £11.45 (inc VAT)
    £9.54 (ex VAT)
    List Price
    £14.30 (inc VAT)
    £11.92 (ex VAT)
    In Stock

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  • 10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long
    Keypart Price
    £11.45 (inc VAT)
    £9.54 (ex VAT)
    List Price
    £14.30 (inc VAT)
    £11.92 (ex VAT)
    Low Stock

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Ignition System


  • Spark Plug - (6 required per engine)
    Keypart Price
    £4.20 (inc VAT)
    £3.50 (ex VAT)
    List Price
    £7.20 (inc VAT)
    £6.00 (ex VAT)
    Low Stock

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  • Distributor Cap - EST Ignition
    Keypart Price
    £30.78 (inc VAT)
    £25.65 (ex VAT)
    List Price
    £34.20 (inc VAT)
    £28.50 (ex VAT)
    In Stock

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  • Rotor Arm - EST Ignition
    Keypart Price
    £10.32 (inc VAT)
    £8.60 (ex VAT)
    In Stock

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  • Distributor Pick-up Sensor - EST Ignition
    Keypart Price
    £46.70 (inc VAT)
    £38.92 (ex VAT)
    List Price
    £66.72 (inc VAT)
    £55.60 (ex VAT)
    Low Stock

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  • Distributor Ignition Module - EST Ignition
    Keypart Price
    £120.00 (inc VAT)
    £100.00 (ex VAT)
    List Price
    £192.00 (inc VAT)
    £160.00 (ex VAT)
    In Stock

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  • High Tension Plug Lead Set - EST Ignition
    Keypart Price
    £55.30 (inc VAT)
    £46.08 (ex VAT)
    List Price
    £69.12 (inc VAT)
    £57.60 (ex VAT)
    In Stock

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  • HT Lead Marker Set numbered 1 to 8
    Keypart Price
    £10.80 (inc VAT)
    £9.00 (ex VAT)
    List Price
    £13.20 (inc VAT)
    £11.00 (ex VAT)
    Please Contact for Stock Status

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  • HT Lead Wire Separator Kit - Blue
    Keypart Price
    £10.80 (inc VAT)
    £9.00 (ex VAT)
    List Price
    £13.20 (inc VAT)
    £11.00 (ex VAT)
    In Stock

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  • HT Lead Wire Separator Kit - Black
    Keypart Price
    £10.80 (inc VAT)
    £9.00 (ex VAT)
    List Price
    £13.20 (inc VAT)
    £11.00 (ex VAT)
    In Stock

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Electrical System


  • Marine Starter Motor Assembly - Heavy Duty with Water Drain
    Keypart Price
    £174.00 (inc VAT)
    £145.00 (ex VAT)
    List Price
    £343.20 (inc VAT)
    £286.00 (ex VAT)
    In Stock

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  • 12V/65A Alternator Assembly
    Keypart Price
    £304.32 (inc VAT)
    £253.60 (ex VAT)
    List Price
    £380.40 (inc VAT)
    £317.00 (ex VAT)
    In Stock

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  • Temperature Sensor - Genuine - for Single Station Gauge
    Keypart Price
    £29.92 (inc VAT)
    £24.93 (ex VAT)
    List Price
    £33.24 (inc VAT)
    £27.70 (ex VAT)
    In Stock

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  • Oil Pressure Sender
    Keypart Price
    £61.92 (inc VAT)
    £51.60 (ex VAT)
    List Price
    £77.22 (inc VAT)
    £64.35 (ex VAT)
    In Stock

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  • Oil Pressure Switch - for Alarm
    Keypart Price
    £39.31 (inc VAT)
    £32.76 (ex VAT)
    List Price
    £43.68 (inc VAT)
    £36.40 (ex VAT)
    In Stock

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  • 50amp Reset Fuse Unit
    Keypart Price
    £107.52 (inc VAT)
    £89.60 (ex VAT)
    List Price
    £153.60 (inc VAT)
    £128.00 (ex VAT)
    In Stock

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  • Drive Belt - for Alternator
    Keypart Price
    £19.01 (inc VAT)
    £15.84 (ex VAT)
    List Price
    £23.76 (inc VAT)
    £19.80 (ex VAT)
    Low Stock

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Repair Items


  • Timing Cover with Seal - Plastic
    Keypart Price
    £188.66 (inc VAT)
    £157.22 (ex VAT)
    List Price
    £209.63 (inc VAT)
    £174.69 (ex VAT)
    Special Order Usually 7 - 9 Days

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  • Sump Gasket for Aluminium Sumps
    Keypart Price
    £103.21 (inc VAT)
    £86.01 (ex VAT)
    List Price
    £147.44 (inc VAT)
    £122.87 (ex VAT)
    In Stock

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  • Flywheel Ring Gear For 14" GM Flywheel - Replacement (168 Teeth)
    Keypart Price
    £126.00 (inc VAT)
    £105.00 (ex VAT)
    List Price
    £223.20 (inc VAT)
    £186.00 (ex 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.


  • Loctite Threadlock 10ml
    Keypart Price
    £25.20 (inc VAT)
    £21.00 (ex VAT)
    List Price
    £31.20 (inc VAT)
    £26.00 (ex VAT)
    Please Contact for Stock Status

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  • Loctite Threadlock 50ml
    Keypart Price
    £60.00 (inc VAT)
    £50.00 (ex VAT)
    List Price
    £72.00 (inc VAT)
    £60.00 (ex VAT)
    Please Contact for Stock Status

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  • Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine - - Treats approx 50 Imperial Gallons
    Keypart Price
    £23.50 (inc VAT)
    £19.58 (ex VAT)
    In Stock

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  • *AEROSOL* Fogging Oil Spray (12oz) 340gm - Genuine (for use when laying up) (Shipping restrictions apply - see above)
    Keypart Price
    £22.99 (inc VAT)
    £19.16 (ex VAT)
    List Price
    £25.55 (inc VAT)
    £21.29 (ex VAT)
    Low Stock

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Tools & Manuals


  • Engine & Sterndrive Workshop Manual 1992-2003
    Keypart Price
    £36.00 (inc VAT)
    £36.00 (ex VAT)
    List Price
    £41.00 (inc VAT)
    £41.00 (ex VAT)
    In Stock

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  • Oil Change Pump Kit (Universal)
    Keypart Price
    £78.00 (inc VAT)
    £65.00 (ex VAT)
    List Price
    £90.00 (inc VAT)
    £75.00 (ex VAT)
    Please Contact for Stock Status

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Accessories


  • Safety Switch - Sierra Marine Works - Coiled Lanyard
    Keypart Price
    £31.20 (inc VAT)
    £26.00 (ex VAT)
    List Price
    £40.80 (inc VAT)
    £34.00 (ex VAT)
    In Stock

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  • Battery Master Switch - Sierra Marine Works - 12V/100A Continuous (12V/500A for 10 seconds)
    Keypart Price
    £20.40 (inc VAT)
    £17.00 (ex VAT)
    List Price
    £28.80 (inc VAT)
    £24.00 (ex VAT)
    In Stock

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4.3GS PNCM Petrol Engine