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037043 Marine
THERMOSTAT
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OEM interchange
Same component rebadged by another engine marque — often the same part at a different dealer counter.
| Equivalent P/N | Brand | Description | Source | Confidence |
|---|---|---|---|---|
| 037043 | Westerbeke | Dealer confirms 037043 = 170F / 77C; CruisersForum reports Sierra has no cross — temp anchor only - depth:thermostats | westerbeke.com.au | confirmed |
| 037043 | Westerbeke-Oem | Genuine Westerbeke thermostat part number confirmed for 20B TWO / 30B THREE / 30C THREE / 12C TWO / 12D TWO and multiple BCD/BTD generator models (per Westerbeke parts list 037115 rev2 item 20 and Diesel Parts Direct listing) | dieselpartsdirect.com | confirmed |