Volvo Penta MD31A Parts

We sell replacement and genuine Volvo Penta MD31A engine parts and spares for engines manufactured between the years of 1986 - 1994. Our extensive range of MD31A parts includes Engine, Lubricants, Cooling System, Fuel System (Engine), Optional Fuel System Components, Electrical System, Repair Kits, MS2 Reverse Gear, MS4A & MS4B Reverse Gear, Zinc Shaft Clamp Anodes - Seawater Use, Chemicals, Tools & Manuals

For more information you can contact us through sales@keypart.com. Call us now on +44(0)1923 276000 and one of our team will be able to help with all queries about MD31A Diesel Engine

Engine

59hp (43.5kW)@3500rpm
Model: 3517857
  In stock
£15.23 inc VAT £12.69 ex VAT
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Model: 858488-R
  In stock
£35.28 inc VAT £29.40 ex VAT
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Model: 858488
  In stock
£45.04 inc VAT £37.53 ex VAT
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Model: 21646645-R
  Special order item – expected 2-4 days
£46.45 inc VAT £38.71 ex VAT
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Model: 21646645
  In stock
£59.40 inc VAT £49.50 ex VAT
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Model: 876069-R
  In stock
£49.90 inc VAT £41.58 ex VAT
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Model: 876069
  In stock
£66.85 inc VAT £55.71 ex VAT
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Model: 3582432-R
  In stock
£190.80 inc VAT £159.00 ex VAT
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Model: 838654
  In stock
£9.61 inc VAT £8.01 ex VAT
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Model: 876144-R
  In stock
£26.71 inc VAT £22.26 ex VAT
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Model: 948187-R
  In stock
£5.40 inc VAT £4.50 ex VAT
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Model: 18818-R
  In stock
£1.44 inc VAT £1.20 ex VAT
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Lubricants

Engine oil capacity is approximately 9.00 Litres
Model: 23909459
  In stock
£13.50 inc VAT £11.25 ex VAT
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Model: 22567295
  In stock
£58.00 inc VAT £48.33 ex VAT
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Model: 1650-020
  In stock
£110.40 inc VAT £92.00 ex VAT
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Model: 23909460
  In stock
£50.40 inc VAT £42.00 ex VAT
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Model: 1200-005
  In stock
£34.80 inc VAT £29.00 ex VAT
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Model: 23909461
  In stock
£144.00 inc VAT £120.00 ex VAT
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Model: 1225-020
  In stock
£114.00 inc VAT £95.00 ex VAT
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Model: 1200-020
  In stock
£103.20 inc VAT £86.00 ex VAT
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Cooling System

Coolant Capacity is approximately 13.0 Litres
Model: 947893
  Special order item – expected 2-4 days
£17.06 inc VAT £14.22 ex VAT
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Model: 3831424-R
  In stock
£21.60 inc VAT £18.00 ex VAT
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Model: 838929-R
  In stock
£8.57 inc VAT £7.14 ex VAT
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Model: 838929M
  In stock
£10.08 inc VAT £8.40 ex VAT
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Model: 838928-R
  In stock
£15.07 inc VAT £12.56 ex VAT
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Model: 841693-R
  In stock
£3.46 inc VAT £2.88 ex VAT
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Model: 808275-R
  In stock
£7.20 inc VAT £6.00 ex VAT
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Model: 3581618
  In stock
£2.27 inc VAT £1.89 ex VAT
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Model: 858467-R
  In stock
£22.27 inc VAT £18.56 ex VAT
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Model: 968971-R
  In stock
£5.83 inc VAT £4.86 ex VAT
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Model: 21951356-R
  In stock
£52.84 inc VAT £44.03 ex VAT
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Model: 24139377
  In stock
£67.50 inc VAT £56.25 ex VAT
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Model: 3843947
  In stock
£8.88 inc VAT £7.40 ex VAT
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Fuel System (Engine)

Model: 21492771-R
  In stock
£11.51 inc VAT £9.59 ex VAT
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Model: 21492771
  In stock
£14.80 inc VAT £12.33 ex VAT
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Model: 273663-R
  In stock
£18.00 inc VAT £15.00 ex VAT
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Model: 3582310-R
  In stock
£89.72 inc VAT £74.77 ex VAT
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Model: 860447-R
  In stock
£69.98 inc VAT £58.32 ex VAT
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Model: 860447
  Special order item – expected 2-4 days
£111.24 inc VAT £92.70 ex VAT
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Model: 3501530-R
  In stock
£4.68 inc VAT £3.90 ex VAT
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Model: 876614
  Special order item – expected 2-4 days
£414.72 inc VAT £345.60 ex VAT
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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.
Model: 3581078-R
  In stock
£8.74 inc VAT £7.28 ex VAT
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Model: 3581078
  In stock
£9.72 inc VAT £8.10 ex VAT
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Model: FF105D
  In stock
£17.28 inc VAT £14.40 ex VAT
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Model: FS1212
  In stock
£17.90 inc VAT £14.92 ex VAT
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Electrical System

Model: 19923
  In stock
£2.05 inc VAT £1.71 ex VAT
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Model: 863946
  In stock
£5.51 inc VAT £4.59 ex VAT
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Model: 966978-R
  In stock
£30.62 inc VAT £25.52 ex VAT
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Model: 966978
  In stock
£34.45 inc VAT £28.71 ex VAT
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Model: 873770-R
  In stock
£332.28 inc VAT £276.90 ex VAT
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Model: 3581774-R
  In stock
£360.00 inc VAT £300.00 ex VAT
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Model: 22637542
  In stock
£44.50 inc VAT £37.08 ex VAT
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Model: 22354203
  In stock
£383.40 inc VAT £319.50 ex VAT
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Model: 828587
  Special order item – expected 2-4 days
£88.99 inc VAT £74.16 ex VAT
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Model: 3587072
  In stock
£247.32 inc VAT £206.10 ex VAT
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Model: 966689
  In stock
£19.66 inc VAT £16.38 ex VAT
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Model: 863169
  In stock
£97.63 inc VAT £81.36 ex VAT
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Model: 873601
  Special order item – expected 2-4 days
£14.26 inc VAT £11.88 ex VAT
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Model: 873120-R
  In stock
£146.70 inc VAT £122.25 ex VAT
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Model: 23715875
  Special order item – expected 2-4 days
£347.76 inc VAT £289.80 ex VAT
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Model: 873517
  In stock
£9.72 inc VAT £8.10 ex VAT
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Model: 866833
  Special order item – expected 2-4 days
£198.72 inc VAT £165.60 ex VAT
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Model: 23715874
  Special order item – expected 2-4 days
£339.12 inc VAT £282.60 ex VAT
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Model: 876614
  Special order item – expected 2-4 days
£414.72 inc VAT £345.60 ex VAT
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Repair Kits

Model: 3582435
  In stock
£562.68 inc VAT £468.90 ex VAT
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Model: 876361-R
  In stock
£264.00 inc VAT £220.00 ex VAT
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Model: 22016
  In stock
£15.89 inc VAT £13.24 ex VAT
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Model: 877373-R
  Special order item – expected 2-4 days
£112.32 inc VAT £93.60 ex VAT
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Model: 22027
  In stock
£12.40 inc VAT £10.33 ex VAT
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Model: 828422-R
  Special order item – expected 2-4 days
£135.36 inc VAT £112.80 ex VAT
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Model: 828526-R
  Special order item – expected 2-4 days
£147.00 inc VAT £122.50 ex VAT
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Model: 828527-R
  Special order item – expected 2-4 days
£167.16 inc VAT £139.30 ex VAT
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Model: 828422
  Special order item – expected 2-4 days
£152.28 inc VAT £126.90 ex VAT
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Model: 828526
  Special order item – expected 2-4 days
£196.56 inc VAT £163.80 ex VAT
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Model: 828527
  In stock
£224.64 inc VAT £187.20 ex VAT
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Model: 828250
  In stock
£5.51 inc VAT £4.59 ex VAT
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Model: 876549
  Special order item – expected 2-4 days
£1,285.20 inc VAT £1,071.00 ex VAT
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MS2 Reverse Gear

MS2 Gearbox Oil Capacity is approximately 0.85 Litres (use Engine Oil)
Model: 875704
  Special order item – expected 2-4 days
£218.16 inc VAT £181.80 ex VAT
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Model: 925054-R
  In stock
£1.92 inc VAT £1.60 ex VAT
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Model: 958838-R
  In stock
£20.52 inc VAT £17.10 ex VAT
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Model: OR-659
  Special order item – expected 2-4 days
£3.36 inc VAT £2.80 ex VAT
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Model: OR-473
  In stock
£4.61 inc VAT £3.84 ex VAT
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Model: 951924
  In stock
£0.25 inc VAT £0.21 ex VAT
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Model: 803762-R
  In stock
£42.82 inc VAT £35.68 ex VAT
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MS4A & MS4B Reverse Gear

MS4A & MS4B Gearbox Oil Capacity is approximately 1.7 Litres
Model: 876073
  Special order item – expected 2-4 days
£211.68 inc VAT £176.40 ex VAT
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Model: 955974-R
  In stock
£0.84 inc VAT £0.70 ex VAT
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Model: 958838-R
  In stock
£20.52 inc VAT £17.10 ex VAT
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Model: 951924
  In stock
£0.25 inc VAT £0.21 ex VAT
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Model: 22479650
  In stock
£29.05 inc VAT £24.21 ex VAT
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Model: 22479648
  Special order item – expected 2-4 days
£129.60 inc VAT £108.00 ex VAT
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Model: 18-9680-2
  In stock
£21.67 inc VAT £18.06 ex VAT
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Model: 18-9680-5
  In stock
£312.00 inc VAT £260.00 ex VAT
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Zinc Shaft Clamp Anodes - Seawater Use

Model: 800500ZN
  In stock
£18.00 inc VAT £15.00 ex VAT
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Model: 800502ZN
  In stock
£15.60 inc VAT £13.00 ex VAT
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Model: 800503ZN
  In stock
£14.40 inc VAT £12.00 ex VAT
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Model: 800506ZN
  In stock
£15.60 inc VAT £13.00 ex VAT
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Model: 800507ZN
  In stock
£15.60 inc VAT £13.00 ex VAT
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Model: 800509ZN
  Special order item – expected 2-4 days
£18.00 inc VAT £15.00 ex VAT
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Model: 800510ZN
  In stock
£18.00 inc VAT £15.00 ex VAT
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Model: 800511ZN
  In stock
£30.00 inc VAT £25.00 ex VAT
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Model: 800512ZN
  In stock
£30.00 inc VAT £25.00 ex VAT
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Model: 800513ZN
  In stock
£36.00 inc VAT £30.00 ex VAT
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Model: 800514ZN
  In stock
£36.00 inc VAT £30.00 ex VAT
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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.
Model: 1141566-R
  In stock
£24.11 inc VAT £20.09 ex VAT
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Model: LOCTITE-243-10ML
  In stock
£17.40 inc VAT £14.50 ex VAT
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Model: LOCTITE-243-50ML
  In stock
£60.00 inc VAT £50.00 ex VAT
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Model: ACT1847
  In stock
£14.40 inc VAT £12.00 ex VAT
Add to Basket
Model: ACT1839
  In stock
£10.79 inc VAT £8.99 ex VAT
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Model: 828250
  In stock
£5.51 inc VAT £4.59 ex VAT
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Model: ACT1848
  In stock
£10.54 inc VAT £8.78 ex VAT
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Tools & Manuals

Model: 3843947
  In stock
£8.88 inc VAT £7.40 ex VAT
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MD31A Diesel Engine