Shopping Basket
0 Items

AD31B Diesel Engine

Manufactured between the years of 1989 - 1993


Engine


  • Oil Filter - Genuine
    List Price
    £10.29 Ex VAT
    £12.35 Inc VAT
    Keypart Price
    £8.23 Ex VAT
    £9.88 Inc VAT
    Low Stock

    Add to Basket (0)
  • Air Filter - 200 mm Diameter with Screw-on Cover - Replacement
    List Price
    £34.44 Ex VAT
    £41.33 Inc VAT
    Keypart Price
    £24.11 Ex VAT
    £28.93 Inc VAT
    In Stock

    Add to Basket (0)
  • Air Filter - 200 mm Diameter with Screw-on Cover - Genuine
    List Price
    £34.44 Ex VAT
    £41.33 Inc VAT
    Keypart Price
    £31.00 Ex VAT
    £37.20 Inc VAT
    Low Stock

    Add to Basket (0)
  • Air Filter - 150 mm Diameter with Clip-on Cover - Replacement
    List Price
    £45.52 Ex VAT
    £54.62 Inc VAT
    Keypart Price
    £31.86 Ex VAT
    £38.23 Inc VAT
    In Stock

    Add to Basket (0)
  • Air Filter - 150 mm Diameter with Clip-on Cover - Genuine
    List Price
    £45.52 Ex VAT
    £54.62 Inc VAT
    Keypart Price
    £40.97 Ex VAT
    £49.16 Inc VAT
    In Stock

    Add to Basket (0)
  • Crankcase Breather Filter - Replacement - (not fitted on some versions)
    List Price
    £43.70 Ex VAT
    £52.44 Inc VAT
    Keypart Price
    £30.59 Ex VAT
    £36.71 Inc VAT
    In Stock

    Add to Basket (0)
  • Crankcase Breather Filter - Genuine
    List Price
    £43.70 Ex VAT
    £52.44 Inc VAT
    Keypart Price
    £39.33 Ex VAT
    £47.20 Inc VAT
    In Stock

    Add to Basket (0)
  • Drive Belt - Power Steering - Genuine
    List Price
    £12.98 Ex VAT
    £15.58 Inc VAT
    Keypart Price
    £11.68 Ex VAT
    £14.02 Inc VAT
    In Stock

    Add to Basket (0)
  • Cylinder Head Gasket
    List Price
    £153.00 Ex VAT
    £183.60 Inc VAT
    Keypart Price
    £114.75 Ex VAT
    £137.70 Inc VAT
    Low Stock

    Add to Basket (0)
  • Rocker Cover Gasket - Upper - (2 Required per Engine)
    List Price
    £5.98 Ex VAT
    £7.18 Inc VAT
    Keypart Price
    £5.38 Ex VAT
    £6.46 Inc VAT
    In Stock

    Add to Basket (0)
  • Exhaust Manifold Gasket Kit - (2 Required per Engine)
    List Price
    £22.88 Ex VAT
    £27.46 Inc VAT
    Keypart Price
    £18.30 Ex VAT
    £21.96 Inc VAT
    In Stock

    Add to Basket (0)
  • Sump Drain Plug
    List Price
    £3.25 Ex VAT
    £3.90 Inc VAT
    Keypart Price
    £2.92 Ex VAT
    £3.50 Inc VAT
    In Stock

    Add to Basket (0)
  • Washer for Sump Drain Plug - Replacement
    Keypart Price
    £0.68 Ex VAT
    £0.82 Inc VAT
    In Stock

    Add to Basket (0)

Lubricants

Engine oil capacity is approximately 9.00 Litres


  • VDS-3 15W/40 Volvo Engine Oil 1-Litre - Genuine (Not available to customers outside the UK) - (May be mixed with VDS-4)
    List Price
    £7.52 Ex VAT
    £9.02 Inc VAT
    Keypart Price
    £6.77 Ex VAT
    £8.12 Inc VAT
    In Stock

    Add to Basket (0)
  • VDS-4.5 15W/40 High-performance Volvo Engine Oil 5-Litre - Genuine (Not available to customers outside the UK) - (may be mixed with VDS-3)
    Keypart Price
    £32.00 Ex VAT
    £38.40 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
    £33.96 Ex VAT
    £40.75 Inc VAT
    In Stock

    Add to Basket (0)
  • Awaiting
    Image
    VCS Yellow Coolant/Anti-Freeze Concentrate 5 Litre - Genuine - May NOT be mixed with Green (Not available to customers outside the UK)
    Keypart Price
    £34.52 Ex VAT
    £41.42 Inc VAT
    Please Contact for Stock Status

    Add to Basket (0)
  • VDS-4.5 15W/40 High-performance Volvo Engine Oil 20-Litre - Genuine (Not available to customers outside the UK) - (may be mixed with VDS-3)
    List Price
    £103.00 Ex VAT
    £123.60 Inc VAT
    Keypart Price
    £82.40 Ex VAT
    £98.88 Inc VAT
    In Stock

    Add to Basket (0)
  • GL5 75W/90 Synthetic Gear Oil - 5 Litre - Replacement (Not available to customers outside the UK)
    List Price
    £83.92 Ex VAT
    £100.70 Inc VAT
    Keypart Price
    £62.94 Ex VAT
    £75.53 Inc VAT
    Low Stock

    Add to Basket (0)
  • GL5 75W/90 Synthetic Gear Oil - 1 Litre - Genuine (Not available to customers outside the UK)
    List Price
    £18.53 Ex VAT
    £22.24 Inc VAT
    Keypart Price
    £16.68 Ex VAT
    £20.02 Inc VAT
    In Stock

    Add to Basket (0)
  • GL5 75W/90 Synthetic Gear Oil - 5 Litre - Genuine (Not available to customers outside the UK)
    List Price
    £83.92 Ex VAT
    £100.70 Inc VAT
    Keypart Price
    £75.53 Ex VAT
    £90.64 Inc VAT
    In Stock

    Add to Basket (0)
  • GL5 75W/90 Synthetic Gear Oil - 0.946 Litre - Sierra (Not available to customers outside the UK)
    List Price
    £17.03 Ex VAT
    £20.44 Inc VAT
    Keypart Price
    £11.92 Ex VAT
    £14.30 Inc VAT
    In Stock

    Add to Basket (0)
  • GL5 75W/90 Synthetic Gear Oil - 18.95 Litre - Sierra (Not available to customers outside the UK)
    List Price
    £300.00 Ex VAT
    £360.00 Inc VAT
    Keypart Price
    £240.00 Ex VAT
    £288.00 Inc VAT
    Please Contact for Stock Status

    Add to Basket (0)

Cooling System

Coolant Capacity is approximately 13.0 Litres


  • Drain Tap - for Cylinder Block
    Keypart Price
    £9.42 Ex VAT
    £11.30 Inc VAT
    In Stock

    Add to Basket (0)
  • Thermostat Kit - (2 Required per Engine)
    List Price
    £26.83 Ex VAT
    £32.20 Inc VAT
    Keypart Price
    £21.46 Ex VAT
    £25.75 Inc VAT
    Low Stock

    Add to Basket (0)
  • Zinc Pencil Anode
    List Price
    £7.36 Ex VAT
    £8.83 Inc VAT
    Keypart Price
    £5.15 Ex VAT
    £6.18 Inc VAT
    Low Stock

    Add to Basket (0)
  • Brass Holder for Zinc Pencil Anode
    List Price
    £12.11 Ex VAT
    £14.53 Inc VAT
    Keypart Price
    £9.69 Ex VAT
    £11.63 Inc VAT
    Low Stock

    Add to Basket (0)
  • Seawater Pump Cover Screw
    List Price
    £2.63 Ex VAT
    £3.16 Inc VAT
    Keypart Price
    £2.10 Ex VAT
    £2.52 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Pump Cover Gasket
    List Price
    £5.70 Ex VAT
    £6.84 Inc VAT
    Keypart Price
    £4.56 Ex VAT
    £5.47 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Pump Cover O-ring - Genuine - for Pumps without Gasket
    List Price
    £1.27 Ex VAT
    £1.52 Inc VAT
    Keypart Price
    £1.14 Ex VAT
    £1.37 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Pump Drive Coupling
    List Price
    £16.78 Ex VAT
    £20.14 Inc VAT
    Keypart Price
    £13.42 Ex VAT
    £16.10 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Pump with Push-in Connectors
    List Price
    £535.00 Ex VAT
    £642.00 Inc VAT
    Keypart Price
    £401.25 Ex VAT
    £481.50 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Pump with Hose Tail Connectors - Replacement
    List Price
    £536.00 Ex VAT
    £643.20 Inc VAT
    Keypart Price
    £294.80 Ex VAT
    £353.76 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Pump with Hose Tail Connectors - Genuine
    List Price
    £536.00 Ex VAT
    £643.20 Inc VAT
    Keypart Price
    £482.40 Ex VAT
    £578.88 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Pump to Block O-ring
    List Price
    £3.48 Ex VAT
    £4.18 Inc VAT
    Keypart Price
    £2.78 Ex VAT
    £3.34 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Filter Strainer Basket - Genuine - (for Volvo Black Plastic Housing with Push-in Pipes)
    List Price
    £20.43 Ex VAT
    £24.52 Inc VAT
    Keypart Price
    £18.39 Ex VAT
    £22.07 Inc VAT
    In Stock

    Add to Basket (0)
  • Seal Ring for 21880390 - Genuine
    List Price
    £19.32 Ex VAT
    £23.18 Inc VAT
    Keypart Price
    £17.39 Ex VAT
    £20.87 Inc VAT
    In Stock

    Add to Basket (0)
  • Water Injection Elbow 3.5" ID - Replacement - (for D31B engines with 3.5" ID Hose)
    List Price
    £227.00 Ex VAT
    £272.40 Inc VAT
    Keypart Price
    £181.60 Ex VAT
    £217.92 Inc VAT
    In Stock

    Add to Basket (0)
  • Exhaust Hose 3.5" ID - Elbow to Downpipe (Sterndrive Engines)
    List Price
    £31.39 Ex VAT
    £37.67 Inc VAT
    Keypart Price
    £21.97 Ex VAT
    £26.36 Inc VAT
    In Stock

    Add to Basket (0)
  • Exhaust Elbow 4" ID - Genuine
    List Price
    £227.00 Ex VAT
    £272.40 Inc VAT
    Keypart Price
    £204.30 Ex VAT
    £245.16 Inc VAT
    Please Contact for Stock Status

    Add to Basket (0)
  • Exhaust Hose 4" ID - Elbow to Downpipe (Sterndrive Engines)
    List Price
    £30.86 Ex VAT
    £37.03 Inc VAT
    Keypart Price
    £27.77 Ex VAT
    £33.32 Inc VAT
    Low Stock

    Add to Basket (0)
  • Exhaust Bend Clamp - Genuine
    List Price
    £21.77 Ex VAT
    £26.12 Inc VAT
    Keypart Price
    £19.59 Ex VAT
    £23.51 Inc VAT
    In Stock

    Add to Basket (0)
  • Impeller Kit - Replacement - (WITHOUT thread for removal Tool)
    List Price
    £46.28 Ex VAT
    £55.54 Inc VAT
    Keypart Price
    £32.40 Ex VAT
    £38.88 Inc VAT
    Low Stock

    Add to Basket (0)
  • Impeller Kit - Genuine - (WITH thread for removal Tool - Tool NOT included)
    List Price
    £46.28 Ex VAT
    £55.54 Inc VAT
    Keypart Price
    £41.65 Ex VAT
    £49.98 Inc VAT
    Low Stock

    Add to Basket (0)
  • Impeller Removal Tool for Genuine 21951356 Impeller only
    Keypart Price
    £10.71 Ex VAT
    £12.85 Inc VAT
    In Stock

    Add to Basket (0)

Fuel System


  • Fuel Filter - Replacement (was 3825133) - - Spin-on type for Engine
    List Price
    £10.90 Ex VAT
    £13.08 Inc VAT
    Keypart Price
    £7.63 Ex VAT
    £9.16 Inc VAT
    Low Stock

    Add to Basket (0)
  • Fuel Filter - Genuine (was V3825133) - - Spin-on Type for Engine
    List Price
    £10.90 Ex VAT
    £13.08 Inc VAT
    Keypart Price
    £9.81 Ex VAT
    £11.77 Inc VAT
    In Stock

    Add to Basket (0)
  • Fuel Pump Strainer Kit for Non-sealed Lift Pumps - (Not 41P Engines)
    List Price
    £16.00 Ex VAT
    £19.20 Inc VAT
    Keypart Price
    £12.80 Ex VAT
    £15.36 Inc VAT
    In Stock

    Add to Basket (0)
  • Fuel Lift Pump Assembly - Late Sealed Type
    List Price
    £60.15 Ex VAT
    £72.18 Inc VAT
    Keypart Price
    £48.12 Ex VAT
    £57.74 Inc VAT
    In Stock

    Add to Basket (0)
  • Fuel Hose (Required when upgrading to Sealed Pump) - Replacement
    List Price
    £67.77 Ex VAT
    £81.32 Inc VAT
    Keypart Price
    £40.66 Ex VAT
    £48.79 Inc VAT
    In Stock

    Add to Basket (0)
  • Fuel Pipe (Required when upgrading to Sealed Pump) - Genuine - (Not 41P Engines)
    List Price
    £67.77 Ex VAT
    £81.32 Inc VAT
    Keypart Price
    £60.99 Ex VAT
    £73.19 Inc VAT
    In Stock

    Add to Basket (0)
  • Fuel Pump Gasket
    Keypart Price
    £1.35 Ex VAT
    £1.62 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.


  • 10-Micron Filter Element for KWA-50 Series - - Separ
    Keypart Price
    £19.46 Ex VAT
    £23.35 Inc VAT
    In Stock

    Add to Basket (0)
  • 30-Micron Filter Element for KWA-50 Series - - Separ
    Keypart Price
    £19.46 Ex VAT
    £23.35 Inc VAT
    In Stock

    Add to Basket (0)
  • 30-micron Filter Element for 500 Series - Genuine - Supplied with O-rings - - Racor
    List Price
    £9.45 Ex VAT
    £11.34 Inc VAT
    Keypart Price
    £8.51 Ex VAT
    £10.21 Inc VAT
    Low 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
    Low 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)

Electrical System


  • 12V/2W Panel Light Bulb - White Bayonet Type - Genuine
    List Price
    £1.50 Ex VAT
    £1.80 Inc VAT
    Keypart Price
    £1.35 Ex VAT
    £1.62 Inc VAT
    Low Stock

    Add to Basket (0)
  • 12V/1.2W Red Capless Bulb for Late Type Panels - Genuine
    List Price
    £3.34 Ex VAT
    £4.01 Inc VAT
    Keypart Price
    £3.01 Ex VAT
    £3.61 Inc VAT
    Low Stock

    Add to Basket (0)
  • Drive Belt Set - Replacement
    List Price
    £23.04 Ex VAT
    £27.65 Inc VAT
    Keypart Price
    £18.43 Ex VAT
    £22.12 Inc VAT
    In Stock

    Add to Basket (0)
  • Drive Belt Set - Genuine
    List Price
    £23.04 Ex VAT
    £27.65 Inc VAT
    Keypart Price
    £20.74 Ex VAT
    £24.89 Inc VAT
    In Stock

    Add to Basket (0)
  • 14V/60A Alternator Assembly (Pulley NOT included)
    List Price
    £314.00 Ex VAT
    £376.80 Inc VAT
    Keypart Price
    £225.00 Ex VAT
    £270.00 Inc VAT
    Low Stock

    Add to Basket (0)
  • Starter Motor Assembly
    List Price
    £436.00 Ex VAT
    £523.20 Inc VAT
    Keypart Price
    £305.20 Ex VAT
    £366.24 Inc VAT
    Low Stock

    Add to Basket (0)
  • Engine Starter Relay
    List Price
    £27.08 Ex VAT
    £32.50 Inc VAT
    Keypart Price
    £24.37 Ex VAT
    £29.24 Inc VAT
    In Stock

    Add to Basket (0)
  • Logic Control Unit for Alarm Module (includes Bulbs) - Genuine
    List Price
    £236.00 Ex VAT
    £283.20 Inc VAT
    Keypart Price
    £212.40 Ex VAT
    £254.88 Inc VAT
    In Stock

    Add to Basket (0)
  • Alarm Siren - Genuine
    List Price
    £55.58 Ex VAT
    £66.70 Inc VAT
    Keypart Price
    £50.02 Ex VAT
    £60.02 Inc VAT
    In Stock

    Add to Basket (0)
  • Key Switch Assembly with 2 Keys - Genuine
    List Price
    £159.00 Ex VAT
    £190.80 Inc VAT
    Keypart Price
    £143.10 Ex VAT
    £171.72 Inc VAT
    Low Stock

    Add to Basket (0)
  • Reset Fuse Unit - Genuine
    List Price
    £12.21 Ex VAT
    £14.65 Inc VAT
    Keypart Price
    £10.99 Ex VAT
    £13.19 Inc VAT
    In Stock

    Add to Basket (0)
  • 55A Power Trim Fuse - Genuine - for Engines with Sterndrives
    List Price
    £15.36 Ex VAT
    £18.43 Inc VAT
    Keypart Price
    £13.82 Ex VAT
    £16.58 Inc VAT
    In Stock

    Add to Basket (0)
  • Oil Pressure Switch for Warning Light & Alarm - Genuine
    List Price
    £62.39 Ex VAT
    £74.87 Inc VAT
    Keypart Price
    £56.15 Ex VAT
    £67.38 Inc VAT
    In Stock

    Add to Basket (0)
  • Conversion Harness (Required when changing Oil Pressure Switch) - Genuine
    List Price
    £8.79 Ex VAT
    £10.55 Inc VAT
    Keypart Price
    £7.91 Ex VAT
    £9.49 Inc VAT
    In Stock

    Add to Basket (0)
  • Split Charge Unit for Remote Mounting 70A Max
    List Price
    £114.00 Ex VAT
    £136.80 Inc VAT
    Keypart Price
    £91.20 Ex VAT
    £109.44 Inc VAT
    Special Order Usually 3 - 5 Days

    Add to Basket (0)
  • Tacho/Hourmeter (requires 873517 Bezel when replacing units with analogue Hourmeters)
    List Price
    £218.00 Ex VAT
    £261.60 Inc VAT
    Keypart Price
    £196.20 Ex VAT
    £235.44 Inc VAT
    In Stock

    Add to Basket (0)
  • Tacho Bezel for 873992 when replacing units with Analogue Hourmeters
    List Price
    £5.91 Ex VAT
    £7.09 Inc VAT
    Keypart Price
    £5.32 Ex VAT
    £6.38 Inc VAT
    In Stock

    Add to Basket (0)
  • Oil Pressure Sender for Gauge - Genuine - NOT suitable for flybridge installations with two Gauges - (Nut connectors)
    List Price
    £126.00 Ex VAT
    £151.20 Inc VAT
    Keypart Price
    £113.40 Ex VAT
    £136.08 Inc VAT
    In Stock

    Add to Basket (0)

Repair Kits


  • De-Coke Gasket Kit
    List Price
    £311.00 Ex VAT
    £373.20 Inc VAT
    Keypart Price
    £248.80 Ex VAT
    £298.56 Inc VAT
    In Stock

    Add to Basket (0)
  • Additional Gasket Kit
    List Price
    £190.00 Ex VAT
    £228.00 Inc VAT
    Keypart Price
    £152.00 Ex VAT
    £182.40 Inc VAT
    In Stock

    Add to Basket (0)
  • Aftercooler Gasket Kit - Genuine
    List Price
    £47.04 Ex VAT
    £56.45 Inc VAT
    Keypart Price
    £42.34 Ex VAT
    £50.81 Inc VAT
    In Stock

    Add to Basket (0)
  • Turbo Connection Gasket Kit - Replacement
    List Price
    £62.39 Ex VAT
    £74.87 Inc VAT
    Keypart Price
    £49.91 Ex VAT
    £59.89 Inc VAT
    In Stock

    Add to Basket (0)
  • Seawater Pump Gasket & Seal Kit
    List Price
    £15.75 Ex VAT
    £18.90 Inc VAT
    Keypart Price
    £11.81 Ex VAT
    £14.17 Inc VAT
    In Stock

    Add to Basket (0)
  • Fuel Pipe Washer Kit
    List Price
    £8.22 Ex VAT
    £9.86 Inc VAT
    Keypart Price
    £6.16 Ex VAT
    £7.39 Inc VAT
    Special Order Usually 7 - 9 Days

    Add to Basket (0)
  • Rubber Stuffing Box for 30 mm Shaft wiith Sleeve Diameter of 48mm - Replacement
    List Price
    £93.69 Ex VAT
    £112.43 Inc VAT
    Keypart Price
    £70.27 Ex VAT
    £84.32 Inc VAT
    In Stock

    Add to Basket (0)
  • Rubber Stuffing Box for 35 mm Shaft with Sleeve Diameter of 54mm - Replacement
    List Price
    £123.00 Ex VAT
    £147.60 Inc VAT
    Keypart Price
    £85.00 Ex VAT
    £102.00 Inc VAT
    In Stock

    Add to Basket (0)
  • Rubber Stuffing Box for 40 mm Shaft with Sleeve Diameter of 60mm - Replacement
    List Price
    £141.00 Ex VAT
    £169.20 Inc VAT
    Keypart Price
    £90.00 Ex VAT
    £108.00 Inc VAT
    In Stock

    Add to Basket (0)
  • Rubber Stuffing Box for 30 mm Shaft wiith Sleeve Diameter of 48mm - Genuine
    List Price
    £93.69 Ex VAT
    £112.43 Inc VAT
    Keypart Price
    £84.32 Ex VAT
    £101.18 Inc VAT
    In Stock

    Add to Basket (0)
  • Rubber Stuffing Box for 35 mm Shaft with Sleeve Diameter of 54mm - Genuine
    List Price
    £123.00 Ex VAT
    £147.60 Inc VAT
    Keypart Price
    £110.70 Ex VAT
    £132.84 Inc VAT
    In Stock

    Add to Basket (0)
  • Rubber Stuffing Box for 40 mm Shaft with Sleeve Diameter of 60mm - Genuine
    List Price
    £141.00 Ex VAT
    £169.20 Inc VAT
    Keypart Price
    £126.90 Ex VAT
    £152.28 Inc VAT
    In Stock

    Add to Basket (0)
  • 25G Tube Of Grease for Rubber Stuffing Box - Genuine
    Keypart Price
    £3.01 Ex VAT
    £3.61 Inc VAT
    In Stock

    Add to Basket (0)
  • Sea-Water Pump Shaft Kit (Please note: This kit only contains ONE Seal Ring)
    List Price
    £89.46 Ex VAT
    £107.35 Inc VAT
    Keypart Price
    £80.51 Ex VAT
    £96.61 Inc VAT
    In Stock

    Add to Basket (0)
  • Sea-Water Pump Wear Kit (Please note: This kit only contains ONE Seal Ring)
    List Price
    £55.42 Ex VAT
    £66.50 Inc VAT
    Keypart Price
    £49.88 Ex VAT
    £59.86 Inc VAT
    In Stock

    Add to Basket (0)
  • Seal Ring - Genuine
    Keypart Price
    £6.18 Ex VAT
    £7.42 Inc VAT
    In Stock

    Add to Basket (0)
  • Sea-water Pump Screw Kit
    List Price
    £3.72 Ex VAT
    £4.46 Inc VAT
    Keypart Price
    £3.35 Ex VAT
    £4.02 Inc VAT
    Please Contact for Stock Status

    Add to Basket (0)

MS4A & MS4B Reverse Gear

MS4A & MS4B Gearbox Oil Capacity is approximately 1.7 Litres


  • Gasket & Seal Kit - Genuine
    List Price
    £128.00 Ex VAT
    £153.60 Inc VAT
    Keypart Price
    £115.20 Ex VAT
    £138.24 Inc VAT
    In Stock

    Add to Basket (0)
  • O-ring - for Dipstick
    Keypart Price
    £0.41 Ex VAT
    £0.49 Inc VAT
    In Stock

    Add to Basket (0)
  • Seal Ring - for Gear Selector
    List Price
    £12.29 Ex VAT
    £14.75 Inc VAT
    Keypart Price
    £9.83 Ex VAT
    £11.80 Inc VAT
    In Stock

    Add to Basket (0)
  • Roll Pin - for Gear Selector
    Keypart Price
    £0.69 Ex VAT
    £0.83 Inc VAT
    Low Stock

    Add to Basket (0)
  • GL5 75W/90 Synthetic Gear Oil - 1 Litre - Genuine (Not available to customers outside the UK)
    List Price
    £18.53 Ex VAT
    £22.24 Inc VAT
    Keypart Price
    £16.68 Ex VAT
    £20.02 Inc VAT
    In Stock

    Add to Basket (0)
  • GL5 75W/90 Synthetic Gear Oil - 5 Litre - Genuine (Not available to customers outside the UK)
    List Price
    £83.92 Ex VAT
    £100.70 Inc VAT
    Keypart Price
    £75.53 Ex VAT
    £90.64 Inc VAT
    In Stock

    Add to Basket (0)
  • GL5 75W/90 Synthetic Gear Oil - 0.946 Litre - Sierra (Not available to customers outside the UK)
    List Price
    £17.03 Ex VAT
    £20.44 Inc VAT
    Keypart Price
    £11.92 Ex VAT
    £14.30 Inc VAT
    In Stock

    Add to Basket (0)
  • GL5 75W/90 Synthetic Gear Oil - 18.95 Litre - Sierra (Not available to customers outside the UK)
    List Price
    £300.00 Ex VAT
    £360.00 Inc VAT
    Keypart Price
    £240.00 Ex VAT
    £288.00 Inc VAT
    Please Contact for Stock Status

    Add to Basket (0)

HS1 Reverse Gear

HS1 Oil Capacity is approximately 3.0 Litres (use Engine Oil).


HS45 Reverse Gear

HS45 Gearbox Oil Capacity is approximately 2.0 Litres


  • Oil Filter Kit
    List Price
    £39.50 Ex VAT
    £47.40 Inc VAT
    Keypart Price
    £35.55 Ex VAT
    £42.66 Inc VAT
    In Stock

    Add to Basket (0)
  • ATF Dexron III - 1-Litre - Genuine (Not available to customers outside the UK)
    List Price
    £8.87 Ex VAT
    £10.64 Inc VAT
    Keypart Price
    £7.98 Ex VAT
    £9.58 Inc VAT
    In Stock

    Add to Basket (0)
  • ATF Dexron III - 5 Litre - Genuine (Not available to customers outside the UK)
    List Price
    £37.45 Ex VAT
    £44.94 Inc VAT
    Keypart Price
    £33.71 Ex VAT
    £40.45 Inc VAT
    Low Stock

    Add to Basket (0)

Zinc Shaft Clamp Anodes - Seawater Use


  • 3/4" Zinc Shaft Anode
    List Price
    £16.00 Ex VAT
    £19.20 Inc VAT
    Keypart Price
    £11.20 Ex VAT
    £13.44 Inc VAT
    In Stock

    Add to Basket (0)
  • 25mm Zinc Shaft Anode
    List Price
    £17.00 Ex VAT
    £20.40 Inc VAT
    Keypart Price
    £11.90 Ex VAT
    £14.28 Inc VAT
    In Stock

    Add to Basket (0)
  • 1" Zinc Shaft Anode
    List Price
    £16.00 Ex VAT
    £19.20 Inc VAT
    Keypart Price
    £11.20 Ex VAT
    £13.44 Inc VAT
    Please Contact for Stock Status

    Add to Basket (0)
  • 30mm Zinc Shaft Anode
    List Price
    £17.00 Ex VAT
    £20.40 Inc VAT
    Keypart Price
    £11.90 Ex VAT
    £14.28 Inc VAT
    In Stock

    Add to Basket (0)
  • 1-1/4" Zinc Shaft Anode
    List Price
    £17.00 Ex VAT
    £20.40 Inc VAT
    Keypart Price
    £11.90 Ex VAT
    £14.28 Inc VAT
    In Stock

    Add to Basket (0)
  • 35mm Zinc Shaft Anode
    List Price
    £18.00 Ex VAT
    £21.60 Inc VAT
    Keypart Price
    £12.60 Ex VAT
    £15.12 Inc VAT
    Low Stock

    Add to Basket (0)
  • 1-1/2" Zinc Shaft Anode
    List Price
    £18.00 Ex VAT
    £21.60 Inc VAT
    Keypart Price
    £12.60 Ex VAT
    £15.12 Inc VAT
    In Stock

    Add to Basket (0)
  • 40mm Zinc Shaft Anode
    List Price
    £22.00 Ex VAT
    £26.40 Inc VAT
    Keypart Price
    £15.40 Ex VAT
    £18.48 Inc VAT
    In Stock

    Add to Basket (0)
  • 45mm Zinc Shaft Anode
    List Price
    £23.00 Ex VAT
    £27.60 Inc VAT
    Keypart Price
    £16.10 Ex VAT
    £19.32 Inc VAT
    In Stock

    Add to Basket (0)
  • 50mm Zinc Shaft Anode
    List Price
    £30.00 Ex VAT
    £36.00 Inc VAT
    Keypart Price
    £21.00 Ex VAT
    £25.20 Inc VAT
    In Stock

    Add to Basket (0)
  • 2" Zinc Shaft Anode
    List Price
    £30.00 Ex VAT
    £36.00 Inc VAT
    Keypart Price
    £21.00 Ex VAT
    £25.20 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.


  • *AEROSOL* Green Aerosol Paint - 400 ml (Shipping restrictions apply - see above)
    List Price
    £18.05 Ex VAT
    £21.66 Inc VAT
    Keypart Price
    £14.44 Ex VAT
    £17.33 Inc VAT
    In Stock

    Add to Basket (0)
  • 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

    Add to Basket (0)
  • Loctite Threadlock 50ml
    List Price
    £45.00 Ex VAT
    £54.00 Inc VAT
    Keypart Price
    £40.00 Ex VAT
    £48.00 Inc VAT
    In Stock

    Add to Basket (0)
  • *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

    Add to Basket (0)
  • *AEROSOL* SA-90 Industrial Strength Adhesive 500ml (Shipping restrictions apply - see above)
    Keypart Price
    £11.08 Ex VAT
    £13.30 Inc VAT
    In Stock

    Add to Basket (0)
  • *AEROSOL* Amaze Dash Plastic & Rubber Cleaner 500ml (Shipping restrictions apply - see above)
    Keypart Price
    £5.08 Ex VAT
    £6.10 Inc VAT
    In Stock

    Add to Basket (0)
  • *AEROSOL* AC-90 Moisture Displacement & Lubricant 500ml (Shipping restrictions apply - see above)
    Keypart Price
    £6.50 Ex VAT
    £7.80 Inc VAT
    Low Stock

    Add to Basket (0)
  • 25G Tube Of Grease for Rubber Stuffing Box - Genuine
    Keypart Price
    £3.01 Ex VAT
    £3.61 Inc VAT
    In Stock

    Add to Basket (0)
  • *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

    Add to Basket (0)
  • 50ml Wasp Biocide (Preventative Treatment for 500 litres of Fuel) - - for more information on this product see www.separ.co.uk
    Keypart Price
    £9.25 Ex VAT
    £11.10 Inc VAT
    In Stock

    Add to Basket (0)
  • 250ml Wasp Biocide (Preventative Treatment for 2500 litres of Fuel) - - for more information on this product see www.separ.co.uk
    Keypart Price
    £24.14 Ex VAT
    £28.97 Inc VAT
    Special Order Usually 2 - 4 Days

    Add to Basket (0)
  • *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

    Add to Basket (0)
  • *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

    Add to Basket (0)

Tools & Manuals


  • Impeller Removal Tool for Genuine 21951356 Impeller only
    Keypart Price
    £10.71 Ex VAT
    £12.85 Inc VAT
    In Stock

    Add to Basket (0)

AD31B Diesel Engine