$35.49
$24.99
Sierra 18-3621 Thermostat Kit Temperature Rating: 160°F Contains: (1) 18-3558 Thermostat (1) 18-0164 Thermostat Housing Gasket
Add to Cart
Ships next business day if ordered in the next:
-
- Low Price Guarantee
- Earn Captains Club Points Learn More
- Free Shipping over $99 Learn More
Frequently Bought Together
-
-
Total Price:
Add to Cart
Sierra 18-43175 Thermostat Kit
Sierra replacement thermostat kit for Mercury and Nissan/Tohatsu Outboards.
- Temperature Rating: 130°F
Interchangeable with:
- Mallory
- 9-43175
- Mercury Marine
- 855676002
- 8M0119207
- Nissan/Tohatsu Outboard
- 3NV010300M
- 3R3-01030-0
- 3R3010300M
Kit Includes:
- 18-3540 Thermostat
- 18-60920 Thermostat cover gasket
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Other Details
- Google Product Type:
- Engine Parts
- Product MPN:
- 18-43175
- Product UPC:
- 808282342012
- Fast Ship:
- In Stock Ships Today
Product Reviews
Questions & Answers
Related Products
$43.99
$30.99
Sierra 18-3674 Thermostat Kit for Johnson & Evinrude Engines For Johnson and Evinrude V-6 Crossflow engines. Use With: Thermostat 18-3543 Includes: (1) 18-1219 Grommet Gasket (V6...
Add to Cart
$26.99
$18.99
Sierra 18-3651 Mercruiser 142 Degree Thermostat Kit Sierra high-quality engine parts are designed to meet OEM specifications. Temperature Rating: 142 degrees Kit Includes: (1) 18-2553...
Add to Cart
$33.99
$23.99
Sierra 18-3644 Mercruiser 160 Degree Thermostat Kit Sierra high-quality engine parts are designed to meet OEM specifications. Temperature rating: 160° Kit Includes: (1) 18-2553 Thermostat...
Add to Cart
$32.99
$22.99
Sierra 18-3671 Thermostat Kit for Crusader and Pleasurecraft Engines Sierra high-quality engine parts are designed to meet OEM specifications. Temperature Rating: 142° For Ford 302 / 351...
Add to Cart
$45.49
$31.99
Sierra 18-3668 Thermostat Kit for Mercruiser Stern Drives For Mercruiser engines using 142 degree thermostats Fits 1983 & newer GM V-6 & V-8 engines with standard...
Add to Cart
$35.99
$25.49
Sierra 18-3670 160 Degree Thermostat Kit for OMC & Volvo Fits: 2.5L & 3.0L OMC and Volvo Penta Marine engines (1982-88) Kit Includes: (1) 18-3558 Thermostat (1) 18-2858 Thermostat...
Add to Cart
$32.49
$22.99
Sierra 18-3608 Yamaha Thermostat Kit Sierra high-quality engine parts are designed to meet OEM specifications. Sierra 18-3608 Thermostat Kit has a 122°F Temperature Rating. Kit Contains: (1)...
Add to Cart