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Westerbeke 35B

1987–present35 HP3-cylinderdiesel

Dieselheat exchanger cooledinboard

Three-cylinder. For 32-42ft boats.

Specifications

Power	35 HP @ 3,200 RPM	Cylinders	3
Displacement	1123 cc (68.5 ci)	Bore x Stroke	78 x 78.5 mm
Fuel Type	Diesel	Aspiration	Naturally Aspirated
Cooling	Heat exchanger	Drive	Inboard
Weight	172 kg (380 lb)	Fuel Use	6.56 L/hr

Parts for the Westerbeke 35B

10 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)

IMPELLER KIT
$48.30
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Pressure Cap
fits: Universal M-50B Universal M-12 Universal M-15 Universal M-18 Universal M-20 Universal M-25
$10.80
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Fuel System (4)

Silencer, Air Intake
fits: Westerbeke 35B Three
$251.10
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Fuel Hardware Kit
fits: Westerbeke W13, W21, W33, W27, 38B Four, W13A, W18, W21A, W33A, W27A, 42B Four, 35B Three
$187.50
· $60.00 ↗
Filter (electric lift pump)
fits: Westerbeke W13, W21, W27, W33, W52, 12C Two, 38B Four, 63B Four, 63C Four, W13A, W18, W21A
$32.00
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Fuel Filter
fits: Westerbeke W13, W21, W27, W33, 12C Two, 20B Two, 30B Three, 38B Four, 44A Four, 44B Four,
$14.40
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Lubrication (1)

Oil Filter
fits: Westerbeke 11A One, W13, W21, W27, 12B Two, 12C Two, 20B Two, 30B Three, 35D Three, 44A Fo
$16.40
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Electrical (1)

Glowplug
fits: Westerbeke W13, W21, W27, W33, 38B Four, 44A Four, 44B Four, 63B Four, 63C Four, W13A, W18
$161.70
· $26.95 ↗

Service Kits (2)

Spare Parts Kit B
fits: Westerbeke 35B Three
$1,907.00
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Spare Parts Kit A
fits: Westerbeke 35B Three
$448.60
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Part data aggregated from marine-diesel parts catalogues. As an Amazon Associate, SailPages earns from qualifying purchases.