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MD5B Diesel Engine

Manufactured between the years of 1978 - 1981


Engine

7.5hp (5.5kW)@2500rpm


  • Oil Filter - Replacement
    List Price
    £13.20 Ex VAT
    £15.84 Inc VAT
    Keypart Price
    £9.24 Ex VAT
    £11.09 Inc VAT
    In Stock

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  • Oil Filter - Genuine
    List Price
    £13.20 Ex VAT
    £15.84 Inc VAT
    Keypart Price
    £11.88 Ex VAT
    £14.26 Inc VAT
    In Stock

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  • Rocker Cover Gasket
    List Price
    £7.30 Ex VAT
    £8.76 Inc VAT
    Keypart Price
    £5.84 Ex VAT
    £7.01 Inc VAT
    In Stock

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  • Valve Lifter - Genuine - (2 Required per Engine)
    List Price
    £90.90 Ex VAT
    £109.08 Inc VAT
    Keypart Price
    £81.81 Ex VAT
    £98.17 Inc VAT
    Special Order Usually 3 - 5 Days

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Lubricants

Engine oil capacity is approximately 2.0 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
    £8.70 Ex VAT
    £10.44 Inc VAT
    Keypart Price
    £7.83 Ex VAT
    £9.40 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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  • 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
    £36.10 Ex VAT
    £43.32 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
    £118.00 Ex VAT
    £141.60 Inc VAT
    Keypart Price
    £94.40 Ex VAT
    £113.28 Inc VAT
    In Stock

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Cooling System


  • Drain Tap
    List Price
    £35.20 Ex VAT
    £42.24 Inc VAT
    Keypart Price
    £28.16 Ex VAT
    £33.79 Inc VAT
    In Stock

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  • Thermostat Kit
    List Price
    £68.80 Ex VAT
    £82.56 Inc VAT
    Keypart Price
    £61.92 Ex VAT
    £74.30 Inc VAT
    In Stock

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  • O-ring - Seawater Pump to Block
    Keypart Price
    £1.20 Ex VAT
    £1.44 Inc VAT
    In Stock

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  • Impeller Kit - Replacement
    List Price
    £28.40 Ex VAT
    £34.08 Inc VAT
    Keypart Price
    £19.88 Ex VAT
    £23.86 Inc VAT
    In Stock

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  • Impeller Kit - Genuine
    List Price
    £28.40 Ex VAT
    £34.08 Inc VAT
    Keypart Price
    £25.56 Ex VAT
    £30.67 Inc VAT
    In Stock

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  • Seawater Pump Cam
    List Price
    £28.60 Ex VAT
    £34.32 Inc VAT
    Keypart Price
    £22.88 Ex VAT
    £27.46 Inc VAT
    In Stock

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  • Water Cooled Exhaust Bend - Genuine
    List Price
    £321.00 Ex VAT
    £385.20 Inc VAT
    Keypart Price
    £288.90 Ex VAT
    £346.68 Inc VAT
    In Stock

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  • Exhaust Manifold to Elbow Gasket
    List Price
    £9.80 Ex VAT
    £11.76 Inc VAT
    Keypart Price
    £6.86 Ex VAT
    £8.23 Inc VAT
    In Stock

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  • Water Pipe to Exhaust Elbow Gasket
    List Price
    £3.10 Ex VAT
    £3.72 Inc VAT
    Keypart Price
    £2.79 Ex VAT
    £3.35 Inc VAT
    In Stock

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  • Seawater Filter Strainer Basket - Genuine - (for Volvo Black Plastic Housing)
    List Price
    £24.20 Ex VAT
    £29.04 Inc VAT
    Keypart Price
    £21.78 Ex VAT
    £26.14 Inc VAT
    In Stock

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  • Seal Ring for 21880390 - Genuine
    List Price
    £22.90 Ex VAT
    £27.48 Inc VAT
    Keypart Price
    £20.61 Ex VAT
    £24.73 Inc VAT
    In Stock

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  • Rubber Water Hose 15.9mm ID (5/8") - Order per metre
    List Price
    £14.90 Ex VAT
    £17.88 Inc VAT
    Keypart Price
    £13.41 Ex VAT
    £16.09 Inc VAT
    In Stock

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Fuel System (Engine)


  • Fuel Filter Insert - Replacement
    List Price
    £39.40 Ex VAT
    £47.28 Inc VAT
    Keypart Price
    £27.58 Ex VAT
    £33.10 Inc VAT
    In Stock

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  • Fuel Filter Insert - Genuine
    List Price
    £39.40 Ex VAT
    £47.28 Inc VAT
    Keypart Price
    £35.46 Ex VAT
    £42.55 Inc VAT
    In Stock

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  • Seal Ring for Fuel Filter Housing
    List Price
    £5.30 Ex VAT
    £6.36 Inc VAT
    Keypart Price
    £4.24 Ex VAT
    £5.09 Inc VAT
    Please Contact for Stock Status

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  • Fuel Pump (Sealed type)
    List Price
    £142.00 Ex VAT
    £170.40 Inc VAT
    Keypart Price
    £106.50 Ex VAT
    £127.80 Inc VAT
    In Stock

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  • Fuel Hose - 260mm long (May be required when fitting Sealed Pump) - Genuine
    List Price
    £64.60 Ex VAT
    £77.52 Inc VAT
    Keypart Price
    £58.14 Ex VAT
    £69.77 Inc VAT
    In Stock

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  • Flexible Fuel Hose - Suction to Fuel Feed Pump - 500mm
    List Price
    £230.00 Ex VAT
    £276.00 Inc VAT
    Keypart Price
    £207.00 Ex VAT
    £248.40 Inc VAT
    Special Order Usually 3 - 5 Days

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  • O-ring - Lift Pump to Block
    List Price
    £2.80 Ex VAT
    £3.36 Inc VAT
    Keypart Price
    £2.24 Ex VAT
    £2.69 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
    £141.00 Ex VAT
    £169.20 Inc VAT
    Keypart Price
    £112.80 Ex VAT
    £135.36 Inc VAT
    In Stock

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  • 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

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  • Fuel Filter for CAV/Delphi 296 Pre-filter - Genuine
    List Price
    £8.20 Ex VAT
    £9.84 Inc VAT
    Keypart Price
    £7.38 Ex VAT
    £8.86 Inc VAT
    In Stock

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Electrical System


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

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  • Fuse Block - Genuine
    List Price
    £14.70 Ex VAT
    £17.64 Inc VAT
    Keypart Price
    £13.23 Ex VAT
    £15.88 Inc VAT
    Low Stock

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  • Oil Pressure Switch - for Warning Light
    List Price
    £30.31 Ex VAT
    £36.37 Inc VAT
    Keypart Price
    £24.25 Ex VAT
    £29.10 Inc VAT
    In Stock

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  • Drive Belt
    List Price
    £27.50 Ex VAT
    £33.00 Inc VAT
    Keypart Price
    £16.50 Ex VAT
    £19.80 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
    £359.00 Ex VAT
    £430.80 Inc VAT
    Keypart Price
    £235.00 Ex VAT
    £282.00 Inc VAT
    In Stock

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  • Temperature Switch for Warning Light - (Engines without Temperature Gauge - Single Pole Electrics
    List Price
    £90.80 Ex VAT
    £108.96 Inc VAT
    Keypart Price
    £81.72 Ex VAT
    £98.06 Inc VAT
    In Stock

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  • 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
    In Stock

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Repair Kits


  • De-Coke Gasket Kit -Replacement
    List Price
    £123.00 Ex VAT
    £147.60 Inc VAT
    Keypart Price
    £50.00 Ex VAT
    £60.00 Inc VAT
    In Stock

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  • Additional Gasket Kit - Replacement
    List Price
    £175.00 Ex VAT
    £210.00 Inc VAT
    Keypart Price
    £120.00 Ex VAT
    £144.00 Inc VAT
    In Stock

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  • 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

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  • Fuel Line Washer Kit
    List Price
    £10.94 Ex VAT
    £13.13 Inc VAT
    Keypart Price
    £8.75 Ex VAT
    £10.50 Inc VAT
    In Stock

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  • Seawater Pump Seal & Gasket Kit
    List Price
    £16.62 Ex VAT
    £19.94 Inc VAT
    Keypart Price
    £13.30 Ex VAT
    £15.96 Inc VAT
    In Stock

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  • Water Pipe Seal Ring Kit
    List Price
    £21.47 Ex VAT
    £25.76 Inc VAT
    Keypart Price
    £16.10 Ex VAT
    £19.32 Inc VAT
    Please Contact for Stock Status

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  • Diaphragm Kit for Vacuum Valve (Body not included) - Brass Volvo units only
    List Price
    £24.70 Ex VAT
    £29.64 Inc VAT
    Keypart Price
    £4.50 Ex VAT
    £5.40 Inc VAT
    In Stock

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  • Rubber Stuffing Box for 25 mm Shaft with Sleeve Diameter of 42mm - Replacement
    List Price
    £91.20 Ex VAT
    £109.44 Inc VAT
    Keypart Price
    £59.28 Ex VAT
    £71.14 Inc VAT
    In Stock

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  • Rubber Stuffing Box for 25 mm Shaft with Sleeve Diameter of 42mm - Genuine
    List Price
    £91.20 Ex VAT
    £109.44 Inc VAT
    Keypart Price
    £82.08 Ex VAT
    £98.50 Inc VAT
    In Stock

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  • Rubber Stuffing Box For 1" Shaft with Sleeve Diameter of 1-3/4"- Genuine
    List Price
    £94.50 Ex VAT
    £113.40 Inc VAT
    Keypart Price
    £85.05 Ex VAT
    £102.06 Inc VAT
    In Stock

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  • 25G Tube Of Grease for Rubber Stuffing Box - Genuine
    Keypart Price
    £3.80 Ex VAT
    £4.56 Inc VAT
    In Stock

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  • Sea-Water Pump Cover Screw Kit (pack of 6) - Replacement
    List Price
    £7.40 Ex VAT
    £8.88 Inc VAT
    Keypart Price
    £6.66 Ex VAT
    £7.99 Inc VAT
    In Stock

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  • Sea-Water Pump Wear Kit
    List Price
    £82.10 Ex VAT
    £98.52 Inc VAT
    Keypart Price
    £73.89 Ex VAT
    £88.67 Inc VAT
    In Stock

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  • Shaft Kit - Genuine - only for Pumps WITH Ball Bearings
    List Price
    £59.40 Ex VAT
    £71.28 Inc VAT
    Keypart Price
    £53.46 Ex VAT
    £64.15 Inc VAT
    In Stock

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  • Seawater Pump Repair Kit - Replacement - only for Pumps WITHOUT Ball Bearings
    List Price
    £100.00 Ex VAT
    £120.00 Inc VAT
    Keypart Price
    £80.00 Ex VAT
    £96.00 Inc VAT
    In Stock

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MS & MSB Reverse Gear

MS & MSB Oil Capacity is approximately 0.60 Litres (use Engine Oil).


  • Gasket & Seal Kit - Genuine
    List Price
    £117.00 Ex VAT
    £140.40 Inc VAT
    Keypart Price
    £105.30 Ex VAT
    £126.36 Inc VAT
    Special Order Usually 3 - 5 Days

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  • Gasket - for Dipstick
    Keypart Price
    £0.45 Ex VAT
    £0.54 Inc VAT
    In Stock

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  • Seal Ring - for Gear Selector
    List Price
    £13.68 Ex VAT
    £16.42 Inc VAT
    Keypart Price
    £10.94 Ex VAT
    £13.13 Inc VAT
    In Stock

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  • O-ring - for Gear Selector Housing
    List Price
    £4.70 Ex VAT
    £5.64 Inc VAT
    Keypart Price
    £3.76 Ex VAT
    £4.51 Inc VAT
    In Stock

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  • Roll Pin - for Gear Selector
    Keypart Price
    £2.80 Ex VAT
    £3.36 Inc VAT
    In Stock

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  • Seal Ring for Reduction Gear - Replacement
    List Price
    £36.60 Ex VAT
    £43.92 Inc VAT
    Keypart Price
    £32.94 Ex VAT
    £39.53 Inc VAT
    Low Stock

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  • Rubber Element for Volvo Flexible Coupling (4 or 6 required)
    List Price
    £40.40 Ex VAT
    £48.48 Inc VAT
    Keypart Price
    £32.32 Ex VAT
    £38.78 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
    In Stock

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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
    Low 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
    In 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.


Tools & Manuals


  • 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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MD5B Diesel Engine