Heating and Cooling› Thermostats, Housings and Fillers
Clevite
GMTRK:366427454 ENGS.(9195) GM TRK 3.4L 19962004 THERMOSTAT SEAL
SKU: C003 C31301
Easy — 1–2 hours
Description
Clevite has been a trusted name in engine components, and this thermostat seal is built to meet or exceed OE specifications. It is made with quality materials to provide a reliable seal and prevent coolant leaks.
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 | Clevite |
| Part Number | C003 C31301 |
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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