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Our offices are closed for Thanksgiving. Orders placed online will be processed on Monday 12/1/2025.

Our offices are closed for Thanksgiving. Orders placed online will be processed on Monday 12/1/2025.

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Westerbeke Electrical System Components

As an Authorized Westerbeke Dealer, we have a huge inventory of genuine electrical system components for most diesel and gasoline generators and engines, including alternators, circuit breakers, glow plugs, starters, and battery chargers.

If you do not see the part you are looking for, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will gladly assist you.

Westerbeke Parts, Alternator, Starter, Glow Plug

Gas Ignition

Westerbeke Parts, Alternator, Starter, Glow Plug

Solenoids/Relays

WB-011468

FUSE (15 AMP, SLOW BLOW)

$4.57

Qty:

WB-024132

OIL PRESSURE SENDER - 10.0 BTD / 108B SIX / 11.0 BTD (12V DC, 100 PSI)

$179.33

Qty:

WB-024639

SOLENOID - 10.0 BTD / 108B SIX / 11.0 BTD (12V DC, 35A, GROUNDED)

$54.23

Qty:

In Stock

WB-024683

CIRCUIT BREAKER - 10.0 BTD / 108B SIX / 11.0 BTD (20 AMP)

$122.99

Qty:

WB-030804

BRUSH (AC)

$33.60

Qty:

WB-030806

CAPACITOR - 12.5 WMD / 4.4 WMD / 6.0 WMD

$112.25

Qty:

WB-030814

BRUSH - 3.0 WMD

$21.06

Qty:

WB-033259

EMERGENCY STOP TOGGLE SWITCH - 11.0 BTD / 12.5 BTDA / 12.5 WMD

$23.59

Qty:

WB-035971

DIODE SET - 4.5 BCG / 5.0 BCD / 6.0 BCD (SCREWED IN)

$287.94

Qty:

WB-036563

CIRCUIT BREAKER - 7.5BTD (10 AMP)

$46.54

Qty:

In Stock

WB-037493

WATER TEMPERATURE SWITCH - 20B TWO / 30B THREE (WITH GASKET)

$144.79

Qty:

WB-041196

SHUTDOWN - 8.5 BTG (OVERSPEED, 4 CYLINDER)

$552.30

Qty:

WB-042705

CIRCUIT BREAKER - (25 AMP, 60 HZ, 2 POLE)

$240.93

Qty:

WB-042714

CIRCUIT BREAKER - (30 AMP, 60 HZ, 2 POLE-IP)

$133.31

Qty:

WB-043649

BRIDGE RECTIFIER - 10.0 BTD / 11.0 BTD / 12.5 BTDA (50 AMP)

$31.28

Qty:

WB-046945

GOVERNOR CONTROLLER (12/24, NO-OVER)

$486.06

Qty:

WB-048261

TOGGLE SWITCH - 4.5 BCGTC / 7.2 BCGTC / 9.6 BCGTC (SPST, 15 AMP, MOMENTARY ON)

$37.18

Qty:

In Stock

WB-048263

TOGGLE SWITCH - 4.5 BCG / 7.0 BCG/BCGA / 8.5 BTG (SPST, MOMENTARY OFF)

$53.91

Qty:

In Stock

WB-048304

TOGGLE SWITCH - (DPST, MOMENTARY ON)

$74.76

Qty:

WB-049608

GOVERNOR CONTROLLER - (12/24V DC)

$488.07

Qty:

WB-056075

PC BOARD - 5.8 BCGC (OVERSPEED, INVERTER)

$333.17

Qty:

WB-056519

WATER TEMPERATURE ALARM SWITCH - 108B SIX / 35B-THREE / 38B-FOUR (205degF)

$58.55

Qty:

Caterpillar® and all of the Caterpillar® engine models listed on this website are registered trademarks of Caterpillar, Inc. Cummins® and all of the Cummins® engine models listed on this website are registered trademarks of Cummins. Detroit Diesel® and all of the Detroit Diesel® engine models listed on this website are registered trademarks of Daimler AG. John Deere® and all of the John Deere® engine models listed on this website are registered trademarks of John Deere. Allison Transmission® and all of their transmission models listed on this website are registered trademarks of Allison Transmission®. Diesel Parts Direct is not an authorized dealer for Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission. None of the parts beginning with "DS" or "R" are genuine Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission items.

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