Description
SIERRA 140°F Thermostat for Westerbeke 37387 – 23-3602 is a marine engine cooling thermostat for specified Westerbeke gasoline generators using OE thermostat 37387.
The 140°F (60°C) temperature rating matches the listed generator cooling-system specification. Application references include selected 4.5BCG/3.75 and 7.0BCG/5.0 family models.
Key Features
- 140°F (60°C) thermostat rating
- Direct replacement for Westerbeke 37387
- Fits selected 4.5BCG / 3.75 generator models
- Fits selected 7.0BCG / 5.0 and 7.0BCGA / 5.0 models
- Marine generator engine cooling-system service part
Specifications
- Manufacturer Part Number: 23-3602
- Product Type: Engine thermostat
- Temperature: 140°F / 60°C
- Application: Selected Westerbeke gasoline generators
- OE Reference: Westerbeke 37387
Interchange / Cross Reference
- Westerbeke 37387
Verify generator model and required thermostat temperature before ordering.

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