Quick view Add to Cart Sierra 18-3551 MerCruiser V8 142° Thermostat $20.49 $16.43 Sierra 18-3551 142 Degree Thermostat for Mercruiser, Crusader,PCM When needing to replace your thermostat, we recommend Sierra high-quality engine parts as they are designed to meet OEM specifications at an economical price. The Sierra thermostats are... Add to Cart
Quick view Add to Cart Sierra 18-3671 Thermostat Kit $34.99 $24.49 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 CID engines Raw water cooled Kit... Add to Cart
