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MD2B Diesel Engine

Manufactured between the years of 1970 - 1975


Engine

25hp@2500rpm


  • Oil Filter - Replacement
    List Price
    £11.86 Ex VAT
    £14.23 Inc VAT
    Keypart Price
    £8.30 Ex VAT
    £9.96 Inc VAT
    In Stock

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  • Oil Filter - Genuine
    List Price
    £11.86 Ex VAT
    £14.23 Inc VAT
    Keypart Price
    £10.67 Ex VAT
    £12.80 Inc VAT
    In Stock

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  • Oil Filler Cap Seal Ring
    List Price
    £1.43 Ex VAT
    £1.72 Inc VAT
    Keypart Price
    £1.14 Ex VAT
    £1.37 Inc VAT
    In Stock

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  • Rocker Cover Gasket - (2 Required per Engine)
    List Price
    £6.10 Ex VAT
    £7.32 Inc VAT
    Keypart Price
    £4.88 Ex VAT
    £5.86 Inc VAT
    In Stock

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  • Exhaust Manifold to Head Gasket - (2 Required per Engine)
    List Price
    £15.60 Ex VAT
    £18.72 Inc VAT
    Keypart Price
    £12.48 Ex VAT
    £14.98 Inc VAT
    In Stock

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  • Exhaust Manifold to Elbow Gasket
    List Price
    £2.47 Ex VAT
    £2.96 Inc VAT
    Keypart Price
    £2.22 Ex VAT
    £2.66 Inc VAT
    In Stock

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  • Push-rod - Genuine - (4 Required per Engine)
    List Price
    £58.59 Ex VAT
    £70.31 Inc VAT
    Keypart Price
    £52.73 Ex VAT
    £63.28 Inc VAT
    In Stock

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  • Valve Lifter - Genuine - (4 Required per Engine)
    List Price
    £79.96 Ex VAT
    £95.95 Inc VAT
    Keypart Price
    £71.96 Ex VAT
    £86.35 Inc VAT
    Special Order Usually 3 - 5 Days

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  • Valve Spring - Genuine - (4 Required per Engine)
    List Price
    £20.27 Ex VAT
    £24.32 Inc VAT
    Keypart Price
    £18.24 Ex VAT
    £21.89 Inc VAT
    In Stock

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  • Piston Ring Kit - Std (1 Required per Piston)
    List Price
    £62.40 Ex VAT
    £74.88 Inc VAT
    Keypart Price
    £49.92 Ex VAT
    £59.90 Inc VAT
    In Stock

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  • 0.2 mm Shim - Cylinder Block Base
    List Price
    £17.65 Ex VAT
    £21.18 Inc VAT
    Keypart Price
    £14.12 Ex VAT
    £16.94 Inc VAT
    In Stock

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  • 0.3 mm Shim - Cylinder Block Base
    List Price
    £19.95 Ex VAT
    £23.94 Inc VAT
    Keypart Price
    £15.96 Ex VAT
    £19.15 Inc VAT
    In Stock

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  • Dipstick O-ring
    List Price
    £1.82 Ex VAT
    £2.18 Inc VAT
    Keypart Price
    £1.10 Ex VAT
    £1.32 Inc VAT
    In Stock

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  • Intake Valve - (2 per engine)
    List Price
    £71.17 Ex VAT
    £85.40 Inc VAT
    Keypart Price
    £42.70 Ex VAT
    £51.24 Inc VAT
    Please Contact for Stock Status

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  • Exhaust Valve - (2 per engine)
    List Price
    £114.00 Ex VAT
    £136.80 Inc VAT
    Keypart Price
    £56.00 Ex VAT
    £67.20 Inc VAT
    Low Stock

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  • Crankcase Door Gasket - Replacement - (2 required per engine)
    List Price
    £19.32 Ex VAT
    £23.18 Inc VAT
    Keypart Price
    £15.46 Ex VAT
    £18.55 Inc VAT
    In Stock

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** SPECIAL OFFER **


Lubricants

Engine oil capacity is approximately 3.25 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

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  • 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
    In Stock

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  • 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

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  • 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

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Cooling System


  • Drain Tap
    List Price
    £31.67 Ex VAT
    £38.00 Inc VAT
    Keypart Price
    £25.34 Ex VAT
    £30.41 Inc VAT
    In Stock

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  • Thermostat Kit - Genuine -
    List Price
    £46.89 Ex VAT
    £56.27 Inc VAT
    Keypart Price
    £42.20 Ex VAT
    £50.64 Inc VAT
    In Stock

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  • O-ring - Thermostat Housing to Manifold
    Keypart Price
    £0.41 Ex VAT
    £0.49 Inc VAT
    In Stock

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  • Seawater Pump Assembly - (Other items may be required)
    List Price
    £162.00 Ex VAT
    £194.40 Inc VAT
    Keypart Price
    £129.60 Ex VAT
    £155.52 Inc VAT
    In Stock

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  • Impeller KIt - Replacement
    List Price
    £28.26 Ex VAT
    £33.91 Inc VAT
    Keypart Price
    £19.78 Ex VAT
    £23.74 Inc VAT
    Low Stock

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  • Seawater Pump Cam
    List Price
    £27.50 Ex VAT
    £33.00 Inc VAT
    Keypart Price
    £21.75 Ex VAT
    £26.10 Inc VAT
    In Stock

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  • Impeller Kit - Genuine
    List Price
    £28.26 Ex VAT
    £33.91 Inc VAT
    Keypart Price
    £25.43 Ex VAT
    £30.52 Inc VAT
    In Stock

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  • S/S Water Injection Elbow - Fixed Flange Type - Replacement
    List Price
    £180.00 Ex VAT
    £216.00 Inc VAT
    Keypart Price
    £144.00 Ex VAT
    £172.80 Inc VAT
    In Stock

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  • Exhaust Elbow Fixed Flange Type - Genuine
    List Price
    £106.00 Ex VAT
    £127.20 Inc VAT
    Keypart Price
    £95.40 Ex VAT
    £114.48 Inc VAT
    Low Stock

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  • Gasket - Seawater Pump to Block
    List Price
    £3.08 Ex VAT
    £3.70 Inc VAT
    Keypart Price
    £2.77 Ex VAT
    £3.32 Inc VAT
    Low Stock

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  • Exhaust Manifold to Elbow Gasket
    List Price
    £2.47 Ex VAT
    £2.96 Inc VAT
    Keypart Price
    £2.22 Ex VAT
    £2.66 Inc VAT
    In Stock

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  • Water Pipe to Exhaust Elbow Gasket
    Keypart Price
    £0.98 Ex VAT
    £1.18 Inc VAT
    Low Stock

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  • Rubber Water Hose 15.9mm ID (5/8") - Order per metre
    List Price
    £12.82 Ex VAT
    £15.38 Inc VAT
    Keypart Price
    £11.54 Ex VAT
    £13.85 Inc VAT
    In Stock

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Fuel System


  • Fuel Filter Insert - Replacement
    List Price
    £34.20 Ex VAT
    £41.04 Inc VAT
    Keypart Price
    £23.94 Ex VAT
    £28.73 Inc VAT
    Low Stock

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  • Fuel Filter Insert - Genuine
    List Price
    £34.20 Ex VAT
    £41.04 Inc VAT
    Keypart Price
    £30.78 Ex VAT
    £36.94 Inc VAT
    In Stock

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  • Seal Ring for Fuel Filter Housing
    List Price
    £4.35 Ex VAT
    £5.22 Inc VAT
    Keypart Price
    £3.48 Ex VAT
    £4.18 Inc VAT
    In Stock

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  • Fuel Pump (Sealed type)
    List Price
    £107.00 Ex VAT
    £128.40 Inc VAT
    Keypart Price
    £80.25 Ex VAT
    £96.30 Inc VAT
    In Stock

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  • Fuel Hose - 260mm long (May be required when fitting Sealed Pump) - Genuine
    List Price
    £53.46 Ex VAT
    £64.15 Inc VAT
    Keypart Price
    £48.11 Ex VAT
    £57.73 Inc VAT
    In Stock

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  • Flexible Fuel Hose - Suction to Fuel Feed Pump - 500mm
    List Price
    £208.00 Ex VAT
    £249.60 Inc VAT
    Keypart Price
    £50.00 Ex VAT
    £60.00 Inc VAT
    In Stock

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  • O-ring - Lift Pump to Block
    List Price
    £2.36 Ex VAT
    £2.83 Inc VAT
    Keypart Price
    £1.89 Ex VAT
    £2.27 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.


  • CAV/Delphi 296 Fuel Filter Assembly
    List Price
    £122.00 Ex VAT
    £146.40 Inc VAT
    Keypart Price
    £48.80 Ex VAT
    £58.56 Inc VAT
    In Stock

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  • Fuel Filter for CAV/Delphi 296 Pre-filter (Optional) - Replacement
    List Price
    £7.34 Ex VAT
    £8.81 Inc VAT
    Keypart Price
    £5.14 Ex VAT
    £6.17 Inc VAT
    In Stock

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  • Fuel Filter for CAV/Delphi 296 Pre-filter - Genuine
    List Price
    £7.34 Ex VAT
    £8.81 Inc VAT
    Keypart Price
    £6.61 Ex VAT
    £7.93 Inc VAT
    In Stock

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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

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  • Fuse Block - Genuine
    List Price
    £12.46 Ex VAT
    £14.95 Inc VAT
    Keypart Price
    £11.21 Ex VAT
    £13.45 Inc VAT
    Please Contact for Stock Status

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  • Oil Pressure Switch - for Warning Light
    List Price
    £27.49 Ex VAT
    £32.99 Inc VAT
    Keypart Price
    £21.99 Ex VAT
    £26.39 Inc VAT
    In Stock

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  • Drive Belt Set - for Dynastart
    List Price
    £45.45 Ex VAT
    £54.54 Inc VAT
    Keypart Price
    £31.81 Ex VAT
    £38.17 Inc VAT
    In Stock

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  • Drive Belt - for Alternator 900mm Long
    List Price
    £13.76 Ex VAT
    £16.51 Inc VAT
    Keypart Price
    £11.01 Ex VAT
    £13.21 Inc VAT
    In Stock

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  • Drive Belt - for Alternator 1025mm Long
    List Price
    £26.75 Ex VAT
    £32.10 Inc VAT
    Keypart Price
    £18.72 Ex VAT
    £22.46 Inc VAT
    Please Contact for Stock Status

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  • Temperature Sender - Genuine - for Gauge
    List Price
    £33.25 Ex VAT
    £39.90 Inc VAT
    Keypart Price
    £29.92 Ex VAT
    £35.90 Inc VAT
    In Stock

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  • 14V/60A Alternator Assembly (Pulley NOT included) - (Pulley may be required if replacing SEV Marchal Unit)
    List Price
    £314.00 Ex VAT
    £376.80 Inc VAT
    Keypart Price
    £225.00 Ex VAT
    £270.00 Inc VAT
    Low Stock

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Repair Kits


  • De-Coke Gasket Kit (1 required per Cylinder Head)
    List Price
    £108.32 Ex VAT
    £129.98 Inc VAT
    Keypart Price
    £54.16 Ex VAT
    £64.99 Inc VAT
    Low Stock

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  • Additional Gasket Kit
    List Price
    £108.44 Ex VAT
    £130.13 Inc VAT
    Keypart Price
    £86.75 Ex VAT
    £104.10 Inc VAT
    Low Stock

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  • Fuel Pipe Washer Kit
    List Price
    £8.86 Ex VAT
    £10.63 Inc VAT
    Keypart Price
    £6.64 Ex VAT
    £7.97 Inc VAT
    In Stock

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  • Seal Kit for CAV/Delphi 296 Pre-filter
    List Price
    £4.65 Ex VAT
    £5.58 Inc VAT
    Keypart Price
    £3.82 Ex VAT
    £4.58 Inc VAT
    In Stock

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  • Seawater Pump Seal & Gasket Kit - (for original pump WITHOUT Ball Bearings)
    List Price
    £15.56 Ex VAT
    £18.67 Inc VAT
    Keypart Price
    £12.45 Ex VAT
    £14.94 Inc VAT
    In Stock

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  • Diaphragm Kit for Vacuum Valve (Body not included) - Brass Volvo units only
    List Price
    £21.21 Ex VAT
    £25.45 Inc VAT
    Keypart Price
    £3.50 Ex VAT
    £4.20 Inc VAT
    In Stock

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  • Sea-Water Pump Cover Screw Kit (pack of 6) - Replacement - - for Ball Borne Pump 858065
    List Price
    £6.18 Ex VAT
    £7.42 Inc VAT
    Keypart Price
    £5.56 Ex VAT
    £6.67 Inc VAT
    In Stock

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MS & MSB Reverse Gear

MS & MSB Oil Capacity is approximately 0.60 Litres (use Engine Oil). RB Gearboxes share a common supply with the engine.


  • Gasket & Seal Kit - Genuine
    List Price
    £98.17 Ex VAT
    £117.80 Inc VAT
    Keypart Price
    £88.35 Ex VAT
    £106.02 Inc VAT
    Special Order Usually 3 - 5 Days

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  • Gasket - for Dipstick
    Keypart Price
    £0.36 Ex VAT
    £0.43 Inc VAT
    Please Contact for Stock Status

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  • 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

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  • O-ring - for Gear Selector Housing
    List Price
    £3.56 Ex VAT
    £4.27 Inc VAT
    Keypart Price
    £2.85 Ex VAT
    £3.42 Inc VAT
    In Stock

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  • Roll Pin - for Gear Selector
    Keypart Price
    £0.69 Ex VAT
    £0.83 Inc VAT
    Low Stock

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  • Seal Ring for Reduction Gear - Replacement
    List Price
    £31.35 Ex VAT
    £37.62 Inc VAT
    Keypart Price
    £28.21 Ex VAT
    £33.85 Inc VAT
    In Stock

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  • Rubber Element for Volvo Flexible Coupling (4 or 6 required)
    List Price
    £34.20 Ex VAT
    £41.04 Inc VAT
    Keypart Price
    £27.36 Ex VAT
    £32.83 Inc VAT
    In Stock

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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

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  • 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

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  • 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

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  • 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

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  • 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

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  • 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

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  • 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

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  • 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

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  • 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

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  • 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

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  • 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

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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.


  • *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

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  • 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 Threadlock 50ml
    List Price
    £45.00 Ex VAT
    £54.00 Inc VAT
    Keypart Price
    £40.00 Ex VAT
    £48.00 Inc VAT
    In Stock

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  • *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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  • *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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  • *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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  • *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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  • *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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  • 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

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  • 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

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  • *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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  • *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


  • 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
    In Stock

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MD2B Diesel Engine