7 0 Cummins Engine Part $149.95 USD Cummins Intake Air Heater, Take off a 8.3 Cummins Engine, P/N: 3967274 , Interchange P/N: 4940172 ConditionUsedStock Number15504 MLS Number13927942CategoryEngine Miscellaneous Parts Last Updated10/28/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info