Doc's Diesel Chevrolet/GMC 6.6L Duramax Air Filter 2019-2025 (6-pack)Doc's Diesel Engine Air Filters: Doc's Diesel Premium Engine Air Filters are made for hard working diesel engines that dont quit. They block out dirt, dust, and debris that can wear down your motor over time. The heavy duty silicone gasket holds a tight seal, even when you're running in rough, dusty conditions, and deep pleated filter paper traps more grime to help your truck run longer, stronger, and more efficiently. The foam pre filter catches

and a longer-lasting diesel engine

SUPERIOR PROTECTION: Protects down to the nano level and resists shearing under the most extreme temperatures

9L Cummins Air Filter 2003-2007

Includes 1 Fuel Filter

Whether you're clocking in or kicking back

Not only does Interval Oil Treatment improve power and fuel economy

Engine Air Filter: 99

LX4 lubricity additive

9L Cummins Oil Filter 1989-2024 (Doc's NEW Black Oil Filter featuring upgraded materials and an enhanced grip

Breathable

They’re made for synthetic

That means cleaner oil