Shopping Basket
0 Items

250A Petrol Engine

Manufactured between the years of 1989 - 1992


Engine


  • Oil Filter - Genuine
    List Price
    £12.20 Ex VAT
    £14.64 Inc VAT
    Keypart Price
    £9.76 Ex VAT
    £11.71 Inc VAT
    Low Stock

    Add to Basket (0)
  • Gasket for Rocker Cover
    List Price
    £48.30 Ex VAT
    £57.96 Inc VAT
    Keypart Price
    £33.81 Ex VAT
    £40.57 Inc VAT
    In Stock

    Add to Basket (0)
  • Valve Spring - (8 Required per Engine)
    List Price
    £11.60 Ex VAT
    £13.92 Inc VAT
    Keypart Price
    £10.44 Ex VAT
    £12.53 Inc VAT
    Special Order Usually 3 - 5 Days

    Add to Basket (0)
  • Sump Drain Plug
    List Price
    £4.20 Ex VAT
    £5.04 Inc VAT
    Keypart Price
    £3.78 Ex VAT
    £4.54 Inc VAT
    In Stock

    Add to Basket (0)
  • Washer for Sump Drain Plug - Replacement
    Keypart Price
    £0.92 Ex VAT
    £1.10 Inc VAT
    Low Stock

    Add to Basket (0)
  • Timing Belt Tensioner
    List Price
    £112.00 Ex VAT
    £134.40 Inc VAT
    Keypart Price
    £100.80 Ex VAT
    £120.96 Inc VAT
    In Stock

    Add to Basket (0)
  • Timing Belt
    List Price
    £42.60 Ex VAT
    £51.12 Inc VAT
    Keypart Price
    £17.00 Ex VAT
    £20.40 Inc VAT
    In Stock

    Add to Basket (0)
  • Power Steering Drive Belt - (not for 250A & B)
    List Price
    £7.40 Ex VAT
    £8.88 Inc VAT
    Keypart Price
    £6.66 Ex VAT
    £7.99 Inc VAT
    In Stock

    Add to Basket (0)

Lubricants

Engine oil capacity is approximately 5.0 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

    Add to Basket (0)
  • 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
    In Stock

    Add to Basket (0)
  • Type 90 Green Coolant/Anti-freeze Concentrate - 5 Litre - Genuine - May NOT be mixed with Yellow (Not available to customers outside the UK)
    Keypart Price
    £38.70 Ex VAT
    £46.44 Inc VAT
    In Stock

    Add to Basket (0)
  • VCS Yellow Coolant/Anti-Freeze Concentrate 5 Litre - Genuine - May NOT be mixed with Green (Not available to customers outside the UK)
    Keypart Price
    £39.30 Ex VAT
    £47.16 Inc VAT
    In Stock

    Add to Basket (0)
  • 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

    Add to Basket (0)

Special Exhaust Manifold Repair

Please note: Tapped Stud Holes either side of the Port must be intact If more than one Port needs repairing please call for a Quotation.


  • Exhaust Manifold Insert including Single Port Repair (Head must be shipped to Keypart for fitting)
    Keypart Price
    £250.00 Ex VAT
    £300.00 Inc VAT
    In Stock

    Add to Basket (0)

Cooling System


  • Thermostat Kit - Replacement
    List Price
    £33.40 Ex VAT
    £40.08 Inc VAT
    Keypart Price
    £23.38 Ex VAT
    £28.06 Inc VAT
    Low Stock

    Add to Basket (0)
  • Thermostat Kit - Genuine
    List Price
    £33.40 Ex VAT
    £40.08 Inc VAT
    Keypart Price
    £30.06 Ex VAT
    £36.07 Inc VAT
    In Stock

    Add to Basket (0)
  • Impeller Kit - Replacement
    List Price
    £47.70 Ex VAT
    £57.24 Inc VAT
    Keypart Price
    £33.39 Ex VAT
    £40.07 Inc VAT
    Low Stock

    Add to Basket (0)
  • Impeller Kit - Genuine
    List Price
    £47.70 Ex VAT
    £57.24 Inc VAT
    Keypart Price
    £42.93 Ex VAT
    £51.52 Inc VAT
    Low Stock

    Add to Basket (0)
  • Seawater Pump Assembly
    List Price
    £191.00 Ex VAT
    £229.20 Inc VAT
    Keypart Price
    £171.90 Ex VAT
    £206.28 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Pump Drive Coupling
    List Price
    £10.00 Ex VAT
    £12.00 Inc VAT
    Keypart Price
    £8.00 Ex VAT
    £9.60 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Pump Cover Screw - Short
    Keypart Price
    £0.16 Ex VAT
    £0.19 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Pump Cover Screw - Long
    Keypart Price
    £1.30 Ex VAT
    £1.56 Inc VAT
    In Stock

    Add to Basket (0)
  • Exhaust Manifold Assembly - includes Gaskets
    List Price
    £1,322.00 Ex VAT
    £1,586.40 Inc VAT
    Keypart Price
    £330.00 Ex VAT
    £396.00 Inc VAT
    In Stock

    Add to Basket (0)
  • Exhaust Manifold to Cyl Head Gasket (4 Required per Engine)
    List Price
    £8.80 Ex VAT
    £10.56 Inc VAT
    Keypart Price
    £6.16 Ex VAT
    £7.39 Inc VAT
    In Stock

    Add to Basket (0)
  • Circulation Pump Kit
    List Price
    £314.00 Ex VAT
    £376.80 Inc VAT
    Keypart Price
    £100.00 Ex VAT
    £120.00 Inc VAT
    In Stock

    Add to Basket (0)
  • Pressure Cap
    List Price
    £31.80 Ex VAT
    £38.16 Inc VAT
    Keypart Price
    £11.84 Ex VAT
    £14.21 Inc VAT
    In Stock

    Add to Basket (0)
  • Cam for Sea-water Pump
    List Price
    £19.48 Ex VAT
    £23.38 Inc VAT
    Keypart Price
    £15.58 Ex VAT
    £18.70 Inc VAT
    In Stock

    Add to Basket (0)
  • Screw for Sea-water Pump Cam
    List Price
    £6.10 Ex VAT
    £7.32 Inc VAT
    Keypart Price
    £3.05 Ex VAT
    £3.66 Inc VAT
    In Stock

    Add to Basket (0)

Fuel System (Engine)


  • Fuel Pipe Washer
    Keypart Price
    £0.72 Ex VAT
    £0.86 Inc VAT
    In Stock

    Add to Basket (0)
  • Lift Pump to Block Spacer
    List Price
    £16.50 Ex VAT
    £19.80 Inc VAT
    Keypart Price
    £14.85 Ex VAT
    £17.82 Inc VAT
    In Stock

    Add to Basket (0)
  • Fuel Pump Gasket
    List Price
    £6.30 Ex VAT
    £7.56 Inc VAT
    Keypart Price
    £2.00 Ex VAT
    £2.40 Inc VAT
    In Stock

    Add to Basket (0)
  • Carburettor Repair Kit (1 Required per Carburettor)
    List Price
    £84.00 Ex VAT
    £100.80 Inc VAT
    Keypart Price
    £71.40 Ex VAT
    £85.68 Inc VAT
    In Stock

    Add to Basket (0)
  • Fuel Lift Pump - Sealed Type - Replacement
    List Price
    £108.75 Ex VAT
    £130.50 Inc VAT
    Keypart Price
    £87.00 Ex VAT
    £104.40 Inc VAT
    In Stock

    Add to Basket (0)
  • Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine - - Treats approx 50 Imperial Gallons
    Keypart Price
    £12.83 Ex VAT
    £15.40 Inc VAT
    In Stock

    Add to Basket (0)

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
    Please Contact for Stock Status

    Add to Basket (0)
  • 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

    Add to Basket (0)
  • 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

    Add to Basket (0)
  • 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
    Please Contact for Stock Status

    Add to Basket (0)
  • 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

    Add to Basket (0)
  • 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

    Add to Basket (0)
  • 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

    Add to Basket (0)

Ignition System


  • Spark Plug - (4 Required per Engine)
    List Price
    £4.61 Ex VAT
    £5.53 Inc VAT
    Keypart Price
    £3.46 Ex VAT
    £4.15 Inc VAT
    In Stock

    Add to Basket (0)
  • High Tension Plug Lead Set - Replacement
    List Price
    £98.88 Ex VAT
    £118.66 Inc VAT
    Keypart Price
    £50.00 Ex VAT
    £60.00 Inc VAT
    Low Stock

    Add to Basket (0)
  • Contact Set
    List Price
    £10.90 Ex VAT
    £13.08 Inc VAT
    Keypart Price
    £7.63 Ex VAT
    £9.16 Inc VAT
    In Stock

    Add to Basket (0)
  • Condenser
    List Price
    £23.40 Ex VAT
    £28.08 Inc VAT
    Keypart Price
    £14.04 Ex VAT
    £16.85 Inc VAT
    In Stock

    Add to Basket (0)
  • Rotor Arm
    List Price
    £12.27 Ex VAT
    £14.72 Inc VAT
    Keypart Price
    £11.04 Ex VAT
    £13.25 Inc VAT
    Low Stock

    Add to Basket (0)
  • Distributor Cap - Screw-down Type
    List Price
    £78.80 Ex VAT
    £94.56 Inc VAT
    Keypart Price
    £63.04 Ex VAT
    £75.65 Inc VAT
    Low Stock

    Add to Basket (0)
  • Ignition Coil - Replacement
    List Price
    £78.84 Ex VAT
    £94.61 Inc VAT
    Keypart Price
    £51.25 Ex VAT
    £61.50 Inc VAT
    In Stock

    Add to Basket (0)
  • Electronic Ignition Conversion Kit for Dist No 0-231-178-017 (Screw Down Cap)
    List Price
    £180.00 Ex VAT
    £216.00 Inc VAT
    Keypart Price
    £120.00 Ex VAT
    £144.00 Inc VAT
    In Stock

    Add to Basket (0)

Electrical System


  • Alternator Drive Belt
    List Price
    £17.90 Ex VAT
    £21.48 Inc VAT
    Keypart Price
    £14.32 Ex VAT
    £17.18 Inc VAT
    Low Stock

    Add to Basket (0)
  • 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
    Low Stock

    Add to Basket (0)
  • Starter Motor Assembly - 12V
    List Price
    £373.00 Ex VAT
    £447.60 Inc VAT
    Keypart Price
    £155.00 Ex VAT
    £186.00 Inc VAT
    Low Stock

    Add to Basket (0)
  • 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

    Add to Basket (0)
  • Key Switch Kit - Genuine - - Replaces earlier Bosch/Nieman Type
    List Price
    £133.00 Ex VAT
    £159.60 Inc VAT
    Keypart Price
    £119.70 Ex VAT
    £143.64 Inc VAT
    Please Contact for Stock Status

    Add to Basket (0)

Repair Kits


  • De-Coke Gasket Kit
    List Price
    £105.00 Ex VAT
    £126.00 Inc VAT
    Keypart Price
    £84.00 Ex VAT
    £100.80 Inc VAT
    In Stock

    Add to Basket (0)
  • Additional Gasket Kit
    List Price
    £105.00 Ex VAT
    £126.00 Inc VAT
    Keypart Price
    £94.50 Ex VAT
    £113.40 Inc VAT
    In Stock

    Add to Basket (0)
  • Water Pipe Seal Ring Kit
    List Price
    £15.42 Ex VAT
    £18.50 Inc VAT
    Keypart Price
    £11.56 Ex VAT
    £13.87 Inc VAT
    In Stock

    Add to Basket (0)
  • Oil Cooler Seal Kit
    List Price
    £4.61 Ex VAT
    £5.53 Inc VAT
    Keypart Price
    £3.46 Ex VAT
    £4.15 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Pump Seal Kit
    List Price
    £9.29 Ex VAT
    £11.15 Inc VAT
    Keypart Price
    £6.97 Ex VAT
    £8.36 Inc VAT
    In Stock

    Add to Basket (0)
  • Circulation Pump Installation Kit
    List Price
    £13.80 Ex VAT
    £16.56 Inc VAT
    Keypart Price
    £8.28 Ex VAT
    £9.94 Inc VAT
    Please Contact for Stock Status

    Add to Basket (0)
  • Heat Exchange Gasket & Seal Kit
    List Price
    £55.32 Ex VAT
    £66.38 Inc VAT
    Keypart Price
    £41.49 Ex VAT
    £49.79 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Pump Repair Kit - Genuine
    List Price
    £100.00 Ex VAT
    £120.00 Inc VAT
    Keypart Price
    £85.00 Ex VAT
    £102.00 Inc VAT
    Please Contact for Stock Status

    Add to Basket (0)
  • 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
    In Stock

    Add to Basket (0)

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
    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

    Add to Basket (0)
  • 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

    Add to Basket (0)

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

    Add to Basket (0)
  • 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

    Add to Basket (0)

250A Petrol Engine