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Westerbeke 12.5 BTDA

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As an Authorized Westerbeke Dealer, Diesel Parts Direct offers a large selection of genuine parts, including oil and fuel filters, and impeller kits ready for immediate shipment.

If you know the correct part number, please enter it in the search box located in the navigation bar, or use any of our quick links below to access the most common parts available for this model.

If you do not see the parts you are looking for, please use our quote request form or call us at 888.650.2771: our knowledgeable inside sales staff will gladly help you.


ZINC - 108B SIX / 11.0 BTD / 12.5 BTDA (1/4 NPT X 1-3/4)

$17.08

HEAT EXCHANGER GASKET - 11.0 BTD / 12.5 BTDA / 15.0 BTDA (2-3/4")

$6.44

FUEL SHUT-OFF SOLENOID - 10.0 BTD / 11.0 BTD / 12.5 BTDA (12V DC)

$231.03

FUEL FILTER ELEMENT - 10.0 BTD / 11.0 BTD / 12.5 BTDA (WITH O-RINGS)

From $14.68

FUEL INJECTOR NOZZLE - 10.0 BTD / 11.0 BTD / 12.5 BTDA

$208.07

FAN BELT - 11.0 BTD / 12.5 BTDA / 12.5 WMD (39.5 X O)

$26.43

OIL PAN GASKET - 11.0 BTD / 12.5 BTDA / 38B-FOUR (4 CYLINDER)

$63.60

FUEL INJECTOR RETURN LINE - 11.0 BTD / 12.5 BTDA / 38B-FOUR

$115.10

FRESH WATER PUMP - 10.0 BTD / 11.0 BTD / 12.5 BTDA

$356.76

FUEL HARDWARE KIT - 10.0 BTD / 11.0 BTD / 12.5 BTDA

$219.38

AIR INTAKE SILENCER - 11.0 BTD / 12.5 BTDA / 35B-THREE

$261.67

OIL FILTER - 11.0 BTD / 12.5 BTDA / 12.5 WMD (SPIN-ON)

$27.58

OPERATOR MANUAL - 8.0 BTD

$29.48

HEAT EXCHANGER - 11.0 BTD / 12.5 BTDA / 8.0 BTD

$1,400.28

FUEL INJECTION PUMP - 12.5 BTDA / 9.4 BTDA

$2,597.96

SPARE PARTS - 12.5 BTDA / 42B FOUR / 9.4 BTDA

$550.09

COMPLETE ENGINE GASKET SET - 12.5 BTDA / 42B FOUR / 9.4 BTDA

$1,356.89

SPARE PARTS - 12.5 BTDA / 42B FOUR / 9.4 BTDA (DELUXE KIT A)

$2,284.16

HOSE KIT

$189.44

FUEL FILTER - 7.0 BCGA 60 HZ (80 MICRON, ELECTRIC FUEL PUMP INLET)

From $44.02