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Volvo Penta MD11C marine engine

Volvo Penta MD11C

1975–198123 HP2-cylinderdiesel
Dieselraw water cooledinboard
Manufacturer PageDocumentation

Two-cylinder diesel. Common in 28-34ft Scandinavian boats.

Specifications

Power23 HP @ 3,000 RPMCylinders2
Displacement786 cc (48.0 ci)Bore x Stroke79.5 x 79 mm
Fuel TypeDieselAspirationNaturally Aspirated
CoolingRaw waterDriveInboard
Weight125 kg (276 lb)Fuel Use4.31 L/hr

Parts for the Volvo Penta MD11C

23 catalogued parts. Prices are reference figures; each “Find on Amazon” link opens a search for that part — confirm fitment against your engine's serial before ordering.

Cooling System (4)
  • Repair Kit Sea Water Pump Inboards — Volvo Penta MD5/MD6/MD7/MD11
    fits: 15584
    $88.91
    Buy onAmazon ↗
  • Thermostat Kit 74Deg — Volvo Penta MD11/MD17
    fits: 877349
    $50.81
    Buy onAmazon ↗
  • Gasket Kit Sea Water Pump — Volvo Penta MD5/MD6/MD7/MD11
    fits: 22054
    $8.47
    Buy onAmazon ↗
  • Raw water pump impeller kit (neoprene, 6-blade) for Volvo Penta MD11C sea water cooling pump
    fits: Johnson 09-808B; Volvo Penta 875583/3586496
    Buy onAmazon ↗
Fuel System (3)
  • Injector Nozzle — Volvo Penta MD1/MD2/MD3/MD11/MD17
    fits: 17179
    $166.18
    Buy onAmazon ↗
  • Fuel Filter Md — Volvo Penta AQ
    fits: 876554
    $17.98
    eBay· $16.80 ↗
  • Fuel Filter Td30 Td31 Inboards V4 — Volvo Penta MD5/MD7/MD11/MD17
    fits: 20403
    $15.88
    Buy onAmazon ↗
Lubrication (1)
  • Spin-on engine oil filter for Volvo Penta MD11C
    fits: Volvo Penta 834337 (superseded); Donaldson P551763
    Buy onAmazon ↗
Belts (3)
Electrical (1)
  • Temperature Sensor 2B 3B 7B D D 31 41 42 Inboards — Volvo Penta MD1B/MD6A/MD7A/MD11C/MD17C
    fits: 840074
    $68.80
    Buy onAmazon ↗
Gaskets & Seals (4)
  • Conversion Gasket Kit — Volvo Penta MD11C/MD11D
    fits: 21384
    $178.88
    eBay· $135.75 ↗
  • Cylinder Head Gasket — Volvo Penta
    fits: 859137
    $31.75
    Buy onAmazon ↗
  • Exhaust Gasket — Volvo Penta MD1/MD2/MD3/MD11/MD17
    fits: 859145
    $13.76
    Buy onAmazon ↗
  • Valve Cover Gasket — Volvo Penta MD1/MD2/MD3/MD11/MD17
    fits: 859120
    $8.47
    eBay· $14.07 ↗
Exhaust (1)
  • Exhaust Elbow — Volvo Penta MD1B/MD2B/AQD2B/MD3B/MD11/MD11C
    fits: 583
    $137.59
    SearchAmazon →
Service Kits (4)
  • Main Bearing Kit Std 1 Pair — Volvo Penta
    fits: 875483
    $223.34
    Buy onAmazon ↗
  • De Carbonizing Kit D — Volvo Penta MD11C
    fits: 21553
    $110.08
    Buy onAmazon ↗
  • Piston Ring Kit — Volvo Penta MD1/MD1A/MD2/MD2A
    fits: 11271
    $76.22
    Buy onAmazon ↗
  • Piston Ring Kit Std — Volvo Penta
    fits: 875498
    $62.45
    Buy onAmazon ↗
Engine Mechanical (2)
  • Mount — Volvo Penta MD5/MD11/MD17
    fits: 22646
    $164.06
    SearchAmazon →
  • Mount Mb10 — Volvo Penta MD1/MD2/MD3/MD6/MD7/MD11
    fits: 22144
    $53.99
    SearchAmazon →

Part data aggregated from marine-diesel parts catalogues. As an Amazon Associate, SailPages earns from qualifying purchases.

Related Models

Successor
Volvo Penta 2002
18 HP · 1983–1993

Sailboats with Volvo Penta MD11C(6)

BALTIC 37
BALTIC 37
Baltic Yachts (FIN) · 37ft · 1978–1983
DUFOUR 31
DUFOUR 31
Dufour · 30.83ft · 1973
LONGBOW 31 (WESTERLY)
LONGBOW 31 (WESTERLY)
Westerly Marine Ltd. (UK) · 31ft · 1972–1980
MACWESTER 27
Macwester Marine C. Ltd. (UK) · 26.97ft · 1972
NONSUCH 30
NONSUCH 30
Hinterhoeller Yachts Ltd. (CAN) · 30.33ft · 1978–1989
PEARSON 323
PEARSON 323
Pearson Yachts (USA) · 32.25ft · 1976–1983