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Our office is closed on Friday March 29th.

Our office is closed on Friday March 29th.

Westerbeke W 46 Engine

  CLICK HERE TO SEARCH THE W 46 PARTS CATALOG

As an Authorized Westerbeke Dealer, Diesel Parts Direct carries a great selection of genuine diesel engine parts. We stock most popular Westerbeke products like oil and fuel filters, and impeller kits and have them 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.


GASKET - 15.0 BTDA / 15.0 BTDB / 63B FOUR (RAW WATER PUMP TO ADAPTER)

$16.95

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

$17.07

RAW WATER PUMP - 15.0 BTDA / 15.0 BTDB / 63B FOUR

$1,496.22

RAW WATER PUMP SEAL - 15.0 BTDA / 15.0 BTDB / 63B FOUR

$51.31

RAW WATER PUMP MAJOR REPAIR KIT - 15.0 BTDB / 63B FOUR (FOR WB-016423 PUMP)

$344.05

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

$6.43

FUEL SHUT-OFF SOLENOID - 15.0 BTDA / 15.0 BTDB / 20.0 WMD (12V DC)

$584.43

FUEL FILTER - 108B SIX / 15.0 BTDA / 15.0 BTDB (SPIN-ON)

$16.73

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

$26.41

RAW WATER PUMP IMPELLER KIT - 15.0 BTDA / 15.0 BTDB / 63B FOUR (FOR WB-016423 PUMP)

$53.86

THERMOSTAT GASKET - 12.0 BTD 50 HZ / 15.0 BTD / W 46

$3.28

AIR INTAKE SILENCER

$153.60

CYLINDER HEAD GASKET - 12.0 BTD 50 HZ / 15.0 BTD / W 46

$278.62

VALVE COVER GASKET - 12.0 BTD 50 HZ / 15.0 BTD / W 46

$97.15

DIPSTICK (TO S/N 157971)

$203.52

FRESH WATER PUMP - 12.0 BTD 50 HZ / 15.0 BTD / W 46

$940.85

GASKET (FRESH WATER PUMP TO BLOCK)

$14.89

GLOW PLUG - 12.0 BTD 50 HZ / 15.0 BTD / W 46 (12V DC)

$75.81

FUEL HARDWARE KIT - 12.0 BTD 50 HZ / 15.0 BTD / W 46

$214.43

COMPLETE ENGINE GASKET SET

$1,726.03

UPPER ENGINE GASKET SET - 12.0 BTD 50 HZ / 15.0 BTD

$532.15

SPARE PARTS - 12.0 BTD 50 HZ / 15.0 BTD / W 46 (KIT A)

$474.70

SPARE PARTS - 12.0 BTD 50 HZ / 15.0 BTD / W 46

$3,031.13

OPERATOR MANUAL - W 46

$27.78

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

$26.08

HEAT EXCHANGER - 12.0 BTD 50 HZ / 15.0 BTD / W 46

$1,115.59

DIPSTICK (FROM S/N 157972)

$157.27

MARINE ISOLATOR (160-280 LB)

$454.48