Service parts for the 3.75 BCGB
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | gasoline |
|---|---|
| Frequency | 50.0 Hz |
Maintenance & consumables
for the Westerbeke 4.5-7.0 BCGB| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | ARRESTOR FLAME (air intake) | 043438 | eBay | ||
| Fuel filter | FILTER FUEL (carburetor) | 038090 | Amazon eBay $44.97 | ||
| Oil filter | FILTER OIL (lube oil filter) | 036918 | Amazon eBay $16.99 | ||
| Belt | BELT TIMING | 043036 | Amazon eBay $94.99 | ||
| Spark plug | 043071 | eBay $8.97 |
Common questions
Which engine powers the Westerbeke 3.75 BCGB?
The Westerbeke 3.75 BCGB is powered by the Westerbeke 4.5-7.0 BCGB engine.
What kind of fuel does the Westerbeke 3.75 BCGB run on?
The Westerbeke 3.75 BCGB runs on gasoline.
Which oil filter part number does the Westerbeke 3.75 BCGB take?
The Westerbeke 3.75 BCGB uses oil filter part number 036918.
What fuel filter does the Westerbeke 3.75 BCGB use?
The Westerbeke 3.75 BCGB uses fuel filter part number 038090.
What air filter does the Westerbeke 3.75 BCGB use?
The Westerbeke 3.75 BCGB uses air filter part number 043438.
Parts
110| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 011552 | SWITCH OIL PRESSURE NC | 1 | Sensor | eBay |
| 019321 | O-RING EXCHANGER END COVER | 2 | Seal | eBay |
| 022851 | GASKET EXCHANGER END COVER | 1 | Gasket | eBay |
| 032617 | PUMP SEA WATER | 1 | Pump | eBay |
| 032620 | KIT IMPELLER INCL REF 3 THRU 7 | 1 | Impeller | eBay $30.39 |
| 032923 | SWITCH EXHAUST TEMPERATURE | 1 | Sensor | eBay |
| 033032 | GASKET IMPELLER COVER | 1 | Gasket | eBay $17.93 |
| 033041 | O-RING | 1 | Seal | eBay |
| 034552 | MOTOR STARTER | 1 | Starter | eBay |
| 035293 | GASKET CARBURETOR MOUNTING | 1 | Gasket | eBay $5.25 |
| 035755 | SOLENOID STARTER | 2 | Starter | eBay |
| 035894 | HOSE BREATHER - CUT TO FIT | 1 | Hose | eBay |
| 036869 | HOSE 3/16" ID | 2 | Hose | eBay |
| 036916 | Gasket, Balance Shaft Cover | 1 | Gasket | Amazon eBay |
| 036918 | FILTER LUBE OIL | 1 | Oil filter | Amazon eBay $16.99 |
| 037323 | SOLENOID FUEL SHUT-OFF | 1 | Sensor | eBay $97.49 |
| 038090 | FILTER FUEL | 1 | Fuel filter | Amazon eBay $44.97 |
| 038091 | GASKET (carburetor) | 1 | Gasket | eBay |
| 039378 | THERMOSTAT | 1 | Thermostat | eBay $31.50 |
| 039550 | SWITCH WATER TEMPERATURE | 1 | Sensor | eBay |
| 040078 | FILTER KIT REMOTE LUBE OIL | 1 | Oil filter | Amazon eBay |
| 040455 | KIT PUMP MAJOR REBUILD | 1 | Pump | eBay |
| 041323 | GASKET OIL ADAPTER TO BLOCK | 1 | Gasket | eBay |
| 042020 | GASKET SUMP | 1 | Gasket | eBay |
| 042122 | HOSE THERMOSTAT TO MANIFOLD | 1 | Hose | eBay |
| 042141 | GASKET OIL | 1 | Gasket | eBay |
| 042147 | GASKET (heat exchanger) | 1 | Gasket | eBay |
| 042193 | HOSE EXCHANGER TO BLOCK | 1 | Hose | eBay |
| 042252 | GASKET MANIFOLD TO HEAD (exhaust) | 1 | Gasket | eBay $19.00 |
| 042260 | GASKET THERMOSTAT | 1 | Gasket | eBay $4.45 |
| 042304 | GASKET MANIFOLD TO EXHAUST ELBOW | 1 | Gasket | eBay |
| 042611 | HOSE OIL (lube oil to block) | 1 | Hose | eBay |
| 042612 | HOSE OIL | 1 | Hose | eBay |
| 042688 | GASKET ROCKER COVER | 1 | Gasket | Amazon eBay |
| 042790 | BELT - WATER PUMPS | 1 | Belt | Amazon eBay $31.99 |
| 042798 | BELT - CRANKSHAFT PULLEY | 1 | Belt | eBay $20.00 |
| 042811 | HOSE SUMP DRAIN | 1 | Hose | eBay $59.97 |
| 042934 | HOSE GASDENSER TO EXCHANGER | 1 | Hose | eBay |
| 042943 | GASKET SET UPPER | 1 | Gasket | eBay |
| 042944 | GASKET SET COMPLETE | 1 | Gasket | eBay |
| 042960 | SEAL OIL-ROCKER COVER | 2 | Seal | Amazon eBay $3.97 |
| 042966 | GASKET TIMING BELT | 1 | Gasket | eBay |
| 042967 | GASKET TIMING BELT | 1 | Gasket | eBay |
| 042969 | GASKET OIL PUMP | 1 | Gasket | eBay |
| 042976 | SEAL OIL CRANKSHAFT REAR | 1 | Seal | eBay $15.00 |
| 042985 | GASKET TIMING BELT COVER | 1 | Gasket | eBay |
| 042988 | GASKET TIMING BELT COVER | 1 | Gasket | eBay |
| 043005 | GASKET FRESH WATER PUMP | 1 | Gasket | eBay $11.75 |
| 043017 | #10 INTERNAL TOOTH WASHER | 1 | Seal | Amazon eBay |
| 043018 | SEAL OIL PUMP | 1 | Seal | eBay |
| 043022 | PUMP OIL INCL REF 12 THRU 15 | 1 | Pump | eBay $234.95 |
| 043027 | GASKET BALANCE SHAFT COVER | 1 | Gasket | eBay |
| 043029 | GASKET HEAD | 1 | Gasket | Amazon eBay |
| 043030 | GASKET TIMING CASE TO BLOCK | 1 | Gasket | eBay |
| 043036 | BELT TIMING | 1 | Belt | Amazon eBay $94.99 |
| 043046 | SEAL OIL | 1 | Seal | Amazon eBay |
| 043048 | SEAL OIL (timing case) | 1 | Seal | eBay |
| 043049 | O-RING (distributor) | 1 | Seal | eBay |
| 043054 | MODULE DISTRIBUTOR PICKUP INCLUDING SCREWS | 1 | Sensor | eBay |
| 043060 | WIRE SET SPARKPLUG AND COIL | 1 | Spark plug | eBay |
| 043071 | SPARKPLUG | 3 | Spark plug | eBay $8.97 |
| 043114 | PUMP FUEL LIFT 12 VDC INCLUDING REF 10 | 1 | Pump | eBay |
| 043287 | GASKET MANIFOLD TO HEAD (intake) | 1 | Gasket | eBay |
| 043438 | ARRESTOR FLAME (air intake) | 1 | Air filter | eBay |
| 043546 | HOSE MANIFOLD TO EXCHANGER | 1 | Hose | eBay |
| 043809 | PUMP FRESH WATER INCLUDING REF 10-12-13-24 | 1 | Pump | eBay |
| 011885 | ZINC | 1 | Service part / kit | eBay |
| 015010 | STRAINER SEA WATER | 1 | Service part / kit | eBay |
| 024683 | BREAKER CIRCUIT 20 AMP | 1 | Service part / kit | eBay |
| 024977 | KIT COOLANT RECOVERY TANK | 1 | Service part / kit | eBay |
| 031865 | BREAKER CIRCUIT 20 AMP | 2 | Service part / kit | eBay |
| 031932 | FUSE 30 AMP | 1 | Service part / kit | eBay |
| 032008 | SWITCH SHIP-SHORE 3 WIRE | 1 | Service part / kit | eBay |
| 032009 | SWITCH SHIP-SHORE 2 WIRE | 1 | Service part / kit | eBay |
| 032975 | LED GREEN | 1 | Service part / kit | eBay |
| 033327 | VALVE ANTI-SIPHON | 1 | Service part / kit | eBay |
| 033632 | SWITCH TOGGLE ON | 1 | Service part / kit | eBay |
| 034936 | MUFFLER HYDRO HUSH C | 1 | Service part / kit | eBay |
| 035971 | BRIDGE DIODE SET | 1 | Service part / kit | eBay |
| 035978 | CAPACITOR 31.5 MFD 4.5 BCGB | 1 | Service part / kit | eBay $59.99 |
| 036218 | SOLENOID RELAY | 1 | Service part / kit | eBay $231.97 |
| 038100 | KIT CARBURETOR REPAIR | 1 | Service part / kit | eBay |
| 038523 | BREAKER CIRCUIT 20 AMP 60HZ 4.5 BCGB | 1 | Service part / kit | eBay |
| 039643 | SOLENOID CHOKE 12 VDC | 1 | Service part / kit | eBay |
| 041150 | RELAY 12 VDC 30 AMP W/DIODE | 2 | Service part / kit | eBay |
| 042232 | BREAKER CIRCUIT 15 AMP 50HZ 3.7 BCGB | 1 | Service part / kit | eBay |
| 042388 | HOUR METER | 1 | Service part / kit | eBay |
| 042488 | DISTRIBUTOR ASSEMBLY | 1 | Service part / kit | eBay $300.00 |
| 042520 | COIL IGNITION | 1 | Service part / kit | eBay |
| 042521 | SWITCH TOGGLE START-STOP | 1 | Service part / kit | eBay |
| 042712 | BREAKER CIRCUIT 30 AMP 60HZ 7.0 BCGB | 1 | Service part / kit | eBay |
| 042714 | BREAKER CIRCUIT 25 AMP 50HZ 5.0 BCGB | 1 | Service part / kit | eBay |
| 042941 | KIT A SPARE PARTS | 1 | Service part / kit | eBay |
| 042942 | KIT B SPARE PARTS-EXTENDED CRUISING | 1 | Service part / kit | eBay |
| 043035 | CAPACITOR 16 MFD 7.0 BCGB | 2 | Service part / kit | eBay $49.99 |
| 043050 | ROTOR (distributor) | 1 | Service part / kit | eBay |
| 043052 | BREAKER DISTRIBUTOR | 1 | Service part / kit | eBay |
| 043059 | CAP DISTRIBUTOR INCLUDING SCREWS | 1 | Service part / kit | eBay |
| 043092 | GENERATOR ASSEMBLY 4.5 BCGB | 1 | Service part / kit | eBay |
| 043095 | GENERATOR ASSEMBLY 7.0 BCGB | 1 | Service part / kit | eBay |
| 043096 | CHARGER BATTERY | 1 | Service part / kit | eBay |
| 043098 | STATOR 4.5 BCGB | 1 | Service part / kit | eBay |
| 043099 | STATOR 7.0 BCGB | 1 | Service part / kit | eBay |
| 043125 | GASDENSER | 1 | Service part / kit | eBay |
| 043481 | STRAINER OIL PICKUP | 1 | Service part / kit | eBay $54.95 |
| 043634 | HOLDER FUSE | 1 | Service part / kit | eBay $5.45 |
| 043649 | RECTIFIER BRIDGE | 1 | Service part / kit | eBay $19.99 |
| 043747 | FUSE 8 AMP | 1 | Service part / kit | eBay |
| 043788 | CARBURETOR | 1 | Service part / kit | eBay |
| 043912 | PANEL REMOTE CONTROL | 1 | Service part / kit | eBay |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Parts manual — 45000 4.5-7.0BCGB Parts List (Westerbeke)
This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.