Dorman 904-5507 Module, Same as Mack 22258878

Product Description Affordability, convenience, and optimal performance--Dorman's Fuel Injection Control Module offers all this and more. Now you can restore proper fuel deliver to the engine by replacing only the failed board, instead of the entire Module. Plus, our high-quality staking material ensures long-lasting durability against vibration. Replacement restores drivability Direct replacement for a proper fit Easy-to-install, plug and play repair solution-no programming necessary Vehicle try-on testing has been conducted on this part to ensure a trouble-free performance