Seller notes

185 & 180 Degree Thermostat Front & Rear Kit Pair Fits GM Pickup Duramax GMC 6.6LSold as a pair of front & rear thermostats | MotoRad Part Numbers: 448-180 & 447-185All thermostats are not created equal. MotoRad thermostats offer superior, consistent performance that begins at the heart of their design. The ELAC heat motor, with its unique properties, provides a precise response to your vehicle's cooling system needs. Powered by a precisely formulated thermal-responsive wax pellet in a heat-cond...

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