Doc's Auto Parts Fuel Filter DG6405Docs Auto Parts Fuel Filters: Doc's Auto Parts Fuel Filters remove contaminants like dirt, rust, and debris, protecting fuel system components and ensuring peak engine performance. They optimize fuel flow and pressure, enhancing acceleration, fuel economy, and vehicle performance. With a focus on maximizing filtration media surface area, our high quality filters come complete with o rings as needed. Product Details: Designed with high efficiency media

and with our Combo Kits

Back: Jersey-lined hood

and smooth operation in modern high-performance systems

and vanishes without a trace

Doc’s Diesel Oil Friction Treatment:

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Regular filter and fluid swaps help you avoid costly breakdowns and keep your truck on the road where it belongs

Clean operation that reduces sludge and transmission wear

DGF429+D11715

DGF410+DGF401+D5335+DPA6314

Eliminates stiction from all automatic transmissions

and function that exceeds OEM Requirements