If you're looking for a high-quality, direct-fit replacement for your 5.9/6.7 Cummins 1998.5-2018, look no further than the Cummins 4954905 coolant temperature sensor! This sensor is designed to maintain factory fit and performance, and is constructed from durable materials that will stand up to the rigors of heavy use. Don't trust your engine to just any aftermarket part - trust the experts at Cummins and get the best with the 4954905 coolant temperature sensor!