$37.99
$26.49
Sierra 18-3621 Thermostat Kit Temperature Rating: 160°F Contains: (1) 18-3558 Thermostat (1) 18-0164 Thermostat Housing Gasket
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Sierra 18-3609 Yamaha Thermostat Kit
Sierra high-quality engine parts are designed to meet OEM specifications.
- Temperature Rating: 122°F/50°C
Kit Contains:
- (1) 18-0829 Cover Gasket
- (1) 18-3540 Thermostat
Interchangeable with:
- Mallory
- 9-43038
- 9-43178
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Other Details
- Google Product Type:
- Engine Parts
- Wiser:
- Yes
- Product MPN:
- 18-3609
- Product UPC:
- 808282256821
- Fast Ship:
- In Stock Ships Today
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