Heating and Cooling› Thermostats, Housings and Fillers
SIERRAMARINE
THERMOSTAT
SKU: S08C 18-3552
Easy — 1–2 hours
Description
MIA's Description
This thermostat serves as a direct replacement for Crusader part number 96358 and Mercruiser part numbers 76270 and 76270T. It is an OEM-quality replacement part.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | SIERRAMARINE |
| Part Number | S08C 18-3552 |
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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