Doc's Diesel Chevrolet/GMC 3.0L Duramax Air Filter 2020-2026 6.7L DGF429+DF209+D5399

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and performance gains that other synthetic oils will not allow

and chrome surfaces

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Silicone sealing gasket ensures a proper seal even under harsh conditions

Doc's Diesel Chevrolet/GMC 3.0L Duramax Air Filter 2020-2026 6.7L DGF429+DF209+D5399Doc'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