Doc’s Auto Parts Gas System TreatmentDocs Auto Parts Gas System Treatment: Docs Auto Parts Gas System Treatment was built with high strength P. E. A. (Polyether amines) and engineered to remove tough carbon deposits throughout modern gasoline engines. This advanced formula survives extreme combustion temperatures, allowing it to clean areas ordinary detergents cant. It cleans the entire system from the tank to the injectors to the combustion chamberfreeing stuck deposits, restoring

DCS9667+D5526+DPA5535+D5W40

this kit helps restore clean braking surfaces and maintain dependable hydraulic performance

Doc's Auto Parts Cabin Air Filter DC3753

DPS9059+D5399+DF209+DPA5638

or as recommended by OEM

DOCSDEX6-55G

Engineered for Modern Emissions Standards - Formulated with low ash chemistry for DPF and EGR systems

Doc's Auto Parts Cabin Air Filter DC3684

DPA10660-6

6L Duramax LB7–L5P 2500HD

Hub flange cracking or structural failure under normal load

NE – Nebraska