View 8 Photos View 0 Videos Cummins ISC 8.3 Intake Manifold Pre-Heater Part # 3944219 Contact for price (GOOD USED) Cummins ISC 8.3L Diesel Engine Intake Manifold Pre-Heater 3944219 For Sale, Part # 3944219, Other Part # 3944222, 0973, 2953, CAV #2, Stock # 6657 | Tested Inspected! All... ConditionUsedPart Number3944219Stock Number6657 MLS Number12552837CategoryIntake Manifolds Last Updated3/28/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info