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4.3LX Petrol Engine Parts

A serial number between the range of 0B775130 - 0D714369

Manufactured between the years of 1988 - 1992


Service Items


  • Oil Filter - Replacement
    List Price
    £12.05 Ex VAT
    £14.46 Inc VAT
    Keypart Price
    £9.64 Ex VAT
    £11.57 Inc VAT
    Low Stock

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  • Oil Filter - Genuine
    List Price
    £12.05 Ex VAT
    £14.46 Inc VAT
    Keypart Price
    £10.84 Ex VAT
    £13.01 Inc VAT
    In Stock

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  • 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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  • Cylinder Head Gasket - (2 required per engine)
    List Price
    £48.54 Ex VAT
    £58.25 Inc VAT
    Keypart Price
    £38.83 Ex VAT
    £46.60 Inc VAT
    Low Stock

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  • Intake Manifold Gasket Kit
    List Price
    £46.48 Ex VAT
    £55.78 Inc VAT
    Keypart Price
    £32.54 Ex VAT
    £39.05 Inc VAT
    Low Stock

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  • Intake Valve Stem Oil Seal - (6 required per engine)
    List Price
    £8.26 Ex VAT
    £9.91 Inc VAT
    Keypart Price
    £5.78 Ex VAT
    £6.94 Inc VAT
    In Stock

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  • Valve Stem Oil Seal - Intake & Exhaust (12 required per engine)
    List Price
    £2.46 Ex VAT
    £2.95 Inc VAT
    Keypart Price
    £1.97 Ex VAT
    £2.36 Inc VAT
    In Stock

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  • Drive Belt - for Power Steering Pump
    List Price
    £41.14 Ex VAT
    £49.37 Inc VAT
    Keypart Price
    £32.91 Ex VAT
    £39.49 Inc VAT
    In Stock

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Replacement Long Block


  • Awaiting
    Image
    4.3L Gen+ V6 Partially Dressed Engine 225hp (Additional parts may be required when replacing earlier engines)
    Keypart Price
    £7,328.78 Ex VAT
    £8,794.54 Inc VAT
    Special Order Usually 10 - 12 Days

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Lubricants

Engine oil capacity is approximately 4.2 Litres


  • 25W/40 Synthetic Blend Engine Oil 4.7 litre (Not available to customers outside the UK)
    List Price
    £57.09 Ex VAT
    £68.51 Inc VAT
    Keypart Price
    £45.67 Ex VAT
    £54.80 Inc VAT
    In Stock

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  • Power Trim & Tilt Fluid - 8oz/237ml
    List Price
    £8.82 Ex VAT
    £10.58 Inc VAT
    Keypart Price
    £7.94 Ex VAT
    £9.53 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


  • Manifold & Riser Kit with 4" outlet Risers - Engine Set - Replacement
    List Price
    £650.00 Ex VAT
    £780.00 Inc VAT
    Keypart Price
    £550.00 Ex VAT
    £660.00 Inc VAT
    In Stock

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  • 3" Spacer Kit for Centre Rise Manifold
    Keypart Price
    £311.05 Ex VAT
    £373.26 Inc VAT
    Please Contact for Stock Status

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  • 6" Spacer Kit for Centre Rise Manifold
    List Price
    £621.35 Ex VAT
    £745.62 Inc VAT
    Keypart Price
    £350.00 Ex VAT
    £420.00 Inc VAT
    Please Contact for Stock Status

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Cooling System


  • Thermostat Kit 142 deg
    List Price
    £43.75 Ex VAT
    £52.50 Inc VAT
    Keypart Price
    £35.00 Ex VAT
    £42.00 Inc VAT
    In Stock

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  • Thermostat Sleeve
    List Price
    £18.77 Ex VAT
    £22.52 Inc VAT
    Keypart Price
    £15.02 Ex VAT
    £18.02 Inc VAT
    In Stock

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  • Circulation Pump Assembly - ** VALUE ITEM **
    List Price
    £139.00 Ex VAT
    £166.80 Inc VAT
    Keypart Price
    £80.00 Ex VAT
    £96.00 Inc VAT
    Low Stock

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  • Drain Tap Assembly - for Block and Manifolds
    Keypart Price
    £5.49 Ex VAT
    £6.59 Inc VAT
    In Stock

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  • Drive Belt - for Circulation Pump (Alpha Spec) 5-1/2" Circ Pump Pulley
    List Price
    £36.77 Ex VAT
    £44.12 Inc VAT
    Keypart Price
    £29.42 Ex VAT
    £35.30 Inc VAT
    Low Stock

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  • Drive Belt - for Circulation Pump - 7" Circ Pump Pulley
    List Price
    £29.27 Ex VAT
    £35.12 Inc VAT
    Keypart Price
    £23.42 Ex VAT
    £28.10 Inc VAT
    In Stock

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  • High Quality Exhaust Manifold Kit (including Gaskets) 2 required per engine - Replacement
    List Price
    £218.65 Ex VAT
    £262.38 Inc VAT
    Keypart Price
    £175.00 Ex VAT
    £210.00 Inc VAT
    Low Stock

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  • High Quality 4" OD Exhaust Riser Kit (including Gasket) 2 required per engine - Replacement
    List Price
    £255.96 Ex VAT
    £307.15 Inc VAT
    Keypart Price
    £175.00 Ex VAT
    £210.00 Inc VAT
    In Stock

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  • 3" Spacer Kit for Centre Rise Manifold
    Keypart Price
    £311.05 Ex VAT
    £373.26 Inc VAT
    Please Contact for Stock Status

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  • 6" Spacer Kit for Centre Rise Manifold
    List Price
    £621.35 Ex VAT
    £745.62 Inc VAT
    Keypart Price
    £350.00 Ex VAT
    £420.00 Inc VAT
    Please Contact for Stock Status

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  • Exhaust Manifold to Head Gasket (2 required per engine)
    List Price
    £8.20 Ex VAT
    £9.84 Inc VAT
    Keypart Price
    £7.38 Ex VAT
    £8.86 Inc VAT
    Please Contact for Stock Status

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  • Exhaust Riser to Manifold Gasket (2 required per engine)
    List Price
    £16.25 Ex VAT
    £19.50 Inc VAT
    Keypart Price
    £13.00 Ex VAT
    £15.60 Inc VAT
    In Stock

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  • Exhaust Shutter Kit (2) - Replacement - for 4" Downpipe
    List Price
    £95.75 Ex VAT
    £114.90 Inc VAT
    Keypart Price
    £71.81 Ex VAT
    £86.17 Inc VAT
    In Stock

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  • Upper Exhaust Riser to Downpipe Bellows 4" ID - (2 required per engine)
    List Price
    £98.55 Ex VAT
    £118.26 Inc VAT
    Keypart Price
    £73.91 Ex VAT
    £88.69 Inc VAT
    In Stock

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  • Lower Exhaust Riser to Downpipe Bellows 4" ID - (2 required per engine)
    List Price
    £77.64 Ex VAT
    £93.17 Inc VAT
    Keypart Price
    £58.23 Ex VAT
    £69.88 Inc VAT
    In Stock

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Fuel System (Engine)


  • Fuel Filter (10 Micron) - Replacement -100mm (3-15/16") Long
    List Price
    £11.15 Ex VAT
    £13.38 Inc VAT
    Keypart Price
    £8.92 Ex VAT
    £10.70 Inc VAT
    Low Stock

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  • 10-micron Fuel Filter - Chrome - Replacement
    List Price
    £16.00 Ex VAT
    £19.20 Inc VAT
    Keypart Price
    £13.00 Ex VAT
    £15.60 Inc VAT
    Please Contact for Stock Status

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  • 25-Micron Fuel Filter - Spin On - Genuine
    List Price
    £11.15 Ex VAT
    £13.38 Inc VAT
    Keypart Price
    £10.03 Ex VAT
    £12.04 Inc VAT
    In Stock

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  • Carburettor Repair Kit - Mercarb 2BBL - (marked 3304-9565A1)
    List Price
    £108.07 Ex VAT
    £129.68 Inc VAT
    Keypart Price
    £64.84 Ex VAT
    £77.81 Inc VAT
    In Stock

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  • Carburettor Repair Kit - Rochester 4BBL - (marked 3304-9354A2)
    List Price
    £36.53 Ex VAT
    £43.84 Inc VAT
    Keypart Price
    £29.22 Ex VAT
    £35.06 Inc VAT
    In Stock

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  • Lift Pump Filter Kit - Replacement
    List Price
    £28.59 Ex VAT
    £34.31 Inc VAT
    Keypart Price
    £21.44 Ex VAT
    £25.73 Inc VAT
    In Stock

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  • Lift Pump Filter Kit - Genuine
    List Price
    £28.59 Ex VAT
    £34.31 Inc VAT
    Keypart Price
    £25.73 Ex VAT
    £30.88 Inc VAT
    In Stock

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  • Fuel Feed Pump - Replacement - Merc
    List Price
    £145.98 Ex VAT
    £175.18 Inc VAT
    Keypart Price
    £116.78 Ex VAT
    £140.14 Inc VAT
    In Stock

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

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  • 10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long
    List Price
    £11.15 Ex VAT
    £13.38 Inc VAT
    Keypart Price
    £8.92 Ex VAT
    £10.70 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.


  • 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
    Please Contact for Stock Status

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  • Fuel Filter (10 Micron) - Replacement -100mm (3-15/16") Long - - for Bulkhead Mounting
    List Price
    £11.15 Ex VAT
    £13.38 Inc VAT
    Keypart Price
    £8.92 Ex VAT
    £10.70 Inc VAT
    Low Stock

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  • 10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long - - for Bulkhead Mounting
    List Price
    £11.15 Ex VAT
    £13.38 Inc VAT
    Keypart Price
    £8.92 Ex VAT
    £10.70 Inc VAT
    Low Stock

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  • 10-micron Fuel Filter - Chrome - Replacement - - for Bulkhead Mounting
    List Price
    £16.00 Ex VAT
    £19.20 Inc VAT
    Keypart Price
    £13.00 Ex VAT
    £15.60 Inc VAT
    Please Contact for Stock Status

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  • 25-Micron Fuel Filter - Spin On - Genuine - - for Bulkhead Mounting
    List Price
    £11.15 Ex VAT
    £13.38 Inc VAT
    Keypart Price
    £10.03 Ex VAT
    £12.04 Inc VAT
    In Stock

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Ignition System


  • Spark Plug - (6 required per engine)
    List Price
    £5.05 Ex VAT
    £6.06 Inc VAT
    Keypart Price
    £3.50 Ex VAT
    £4.20 Inc VAT
    Low Stock

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  • Distributor Cap - Thunderbolt
    List Price
    £48.92 Ex VAT
    £58.70 Inc VAT
    Keypart Price
    £39.14 Ex VAT
    £46.97 Inc VAT
    In Stock

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  • Rotor/Trigger Assembly - Thunderbolt
    Keypart Price
    £9.81 Ex VAT
    £11.77 Inc VAT
    Low Stock

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  • Distributor Ignition Sensor - Thunderbolt
    List Price
    £85.50 Ex VAT
    £102.60 Inc VAT
    Keypart Price
    £76.95 Ex VAT
    £92.34 Inc VAT
    In Stock

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  • Ignition Coil - Replacement - - Thunderbolt
    List Price
    £85.49 Ex VAT
    £102.59 Inc VAT
    Keypart Price
    £59.84 Ex VAT
    £71.81 Inc VAT
    In Stock

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  • H T Lead Set - - Thunderbolt
    List Price
    £69.81 Ex VAT
    £83.77 Inc VAT
    Keypart Price
    £55.85 Ex VAT
    £67.02 Inc VAT
    Low Stock

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  • V6 Distributor Assembly Thunderbolt IV
    List Price
    £378.53 Ex VAT
    £454.24 Inc VAT
    Keypart Price
    £302.82 Ex VAT
    £363.38 Inc VAT
    In Stock

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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
    In 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


  • Marine Starter Motor Assembly - Heavy Duty with Water Drain
    List Price
    £261.00 Ex VAT
    £313.20 Inc VAT
    Keypart Price
    £120.00 Ex VAT
    £144.00 Inc VAT
    Low Stock

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  • Mando 55amp Alternator
    List Price
    £329.27 Ex VAT
    £395.12 Inc VAT
    Keypart Price
    £170.00 Ex VAT
    £204.00 Inc VAT
    In Stock

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  • Solenoid Kit - Flat Bracket - (Slave for Starter Motor)
    List Price
    £37.40 Ex VAT
    £44.88 Inc VAT
    Keypart Price
    £28.05 Ex VAT
    £33.66 Inc VAT
    In Stock

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  • Temperature Sender 3/8"-18 - Spanner Size 11/16" - 1-1/2" Long
    List Price
    £36.50 Ex VAT
    £43.80 Inc VAT
    Keypart Price
    £29.20 Ex VAT
    £35.04 Inc VAT
    Low Stock

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  • Temperature Sender 1/2"-14 - Spanner Size 7/8" - 1-7/8" Long
    List Price
    £38.18 Ex VAT
    £45.82 Inc VAT
    Keypart Price
    £30.54 Ex VAT
    £36.65 Inc VAT
    In Stock

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  • Oil Pressure Sender
    List Price
    £60.20 Ex VAT
    £72.24 Inc VAT
    Keypart Price
    £48.16 Ex VAT
    £57.79 Inc VAT
    In Stock

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  • 50amp Reset Fuse Unit
    List Price
    £119.00 Ex VAT
    £142.80 Inc VAT
    Keypart Price
    £83.30 Ex VAT
    £99.96 Inc VAT
    In Stock

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  • Shift Plate Kit - Alpha Spec - (Replaces old Shift-Interrupt Switch)
    List Price
    £154.47 Ex VAT
    £185.36 Inc VAT
    Keypart Price
    £139.02 Ex VAT
    £166.82 Inc VAT
    In Stock

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  • Stop Switch Lanyard - Genuine
    Keypart Price
    £15.14 Ex VAT
    £18.17 Inc VAT
    Low Stock

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  • Fuse Kit - 90Amp
    List Price
    £31.72 Ex VAT
    £38.06 Inc VAT
    Keypart Price
    £25.38 Ex VAT
    £30.46 Inc VAT
    In Stock

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  • Oil Pressure Switch for Alarm - Genuine
    List Price
    £35.25 Ex VAT
    £42.30 Inc VAT
    Keypart Price
    £31.72 Ex VAT
    £38.06 Inc VAT
    Low Stock

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  • Temperature Switch for Alarm - Genuine
    List Price
    £127.58 Ex VAT
    £153.10 Inc VAT
    Keypart Price
    £114.82 Ex VAT
    £137.78 Inc VAT
    In Stock

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Repair Items


  • Rear Engine Mount - (2 required per engine)
    List Price
    £102.18 Ex VAT
    £122.62 Inc VAT
    Keypart Price
    £51.09 Ex VAT
    £61.31 Inc VAT
    In Stock

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  • Rear Engine Mount Bolt Kit - (2 required per engine)
    List Price
    £28.45 Ex VAT
    £34.14 Inc VAT
    Keypart Price
    £22.76 Ex VAT
    £27.31 Inc VAT
    Low Stock

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  • Timing Cover with Seal
    List Price
    £83.71 Ex VAT
    £100.45 Inc VAT
    Keypart Price
    £75.34 Ex VAT
    £90.41 Inc VAT
    In Stock

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  • Timing Cover to Block Gasket
    List Price
    £6.60 Ex VAT
    £7.92 Inc VAT
    Keypart Price
    £5.28 Ex VAT
    £6.34 Inc VAT
    In Stock

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  • Front Crankshaft Seal
    List Price
    £39.50 Ex VAT
    £47.40 Inc VAT
    Keypart Price
    £31.60 Ex VAT
    £37.92 Inc VAT
    In Stock

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  • Power Steering Pump Assembly (NO Pulley) - Replacement
    List Price
    £678.03 Ex VAT
    £813.64 Inc VAT
    Keypart Price
    £455.00 Ex VAT
    £546.00 Inc VAT
    In Stock

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  • Flywheel Ring Gear For 14" GM Flywheel - Replacement (168 Teeth)
    List Price
    £170.00 Ex VAT
    £204.00 Inc VAT
    Keypart Price
    £95.00 Ex VAT
    £114.00 Inc VAT
    In Stock

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  • Oil Pan V6 (1 Piece Seal) - Replacement
    List Price
    £274.92 Ex VAT
    £329.90 Inc VAT
    Keypart Price
    £192.45 Ex VAT
    £230.94 Inc VAT
    In Stock

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  • Sump Gasket - One Piece
    List Price
    £89.48 Ex VAT
    £107.38 Inc VAT
    Keypart Price
    £53.69 Ex VAT
    £64.43 Inc VAT
    In Stock

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Repair Kits


  • Sump Gasket - One Piece
    List Price
    £89.48 Ex VAT
    £107.38 Inc VAT
    Keypart Price
    £53.69 Ex VAT
    £64.43 Inc VAT
    In Stock

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  • Timing Case Gasket Kit
    List Price
    £18.74 Ex VAT
    £22.49 Inc VAT
    Keypart Price
    £14.99 Ex VAT
    £17.99 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.


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.


  • 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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  • Loctite Threadlock 10ml
    List Price
    £25.00 Ex VAT
    £30.00 Inc VAT
    Keypart Price
    £20.00 Ex VAT
    £24.00 Inc VAT
    In Stock

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  • Loctite Threadlock 50ml
    List Price
    £50.00 Ex VAT
    £60.00 Inc VAT
    Keypart Price
    £45.00 Ex VAT
    £54.00 Inc VAT
    In Stock

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

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

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Tools & Manuals


  • Engine & Sterndrive Workshop Manual 1964-1992
    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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  • 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
    Please Contact for Stock Status

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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
    Low Stock

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4.3LX Petrol Engine Parts