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Westerbeke 4-107 marine engine

Westerbeke 4-107

1975–199042 HP4-cylinderdiesel
Dieselheat exchanger cooledinboard

Perkins 4-107 marinized by Westerbeke. Very common in 34-44ft boats of the 70s-80s.

Specifications

Power42 HP @ 2,500 RPMCylinders4
Displacement1753.4 cc (107.0 ci)Bore x Stroke91 x 103 mm
Fuel TypeDieselAspirationNaturally Aspirated
CoolingHeat exchangerDriveInboard
Weight250 kg (550 lb)Fuel Use7.88 L/hr

Parts for the Westerbeke 4-107

4 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 (2)
  • Raw water pump impeller and gasket kit for Westerbeke 4-107 (Perkins 4.107 & 4.108 base engine)
    fits: Perkins OE 0460038
    SearchAmazon
  • Jabsco raw water pump for Westerbeke 4-107 (Perkins 4-107 / 4-108)
    fits: Jabsco 3270-0001; Perkins 35615
    SearchAmazon
Fuel System (1)
  • Mann fuel filter element for Westerbeke 4-107 (base engine Perkins 4.107 / early 4.108)
    fits: Perkins 30242 / 26 560 073 / 32 543; Purflux C414; Mahle KX21
    SearchAmazon
Lubrication (1)
  • Genuine Perkins spin-on oil filter for Westerbeke 4-107 (Perkins 4.107M / 4.108M base engine)
    fits: Perkins 2654403; Baldwin BT216; Donaldson P554403; Fleetguard LF701
    Buy onAmazon

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

Sailboats with Westerbeke 4-107(4)