Doc’s Diesel Duck Season Hat multi-pack Safe for all diesel SCR/DEF

Safe for all diesel SCR/DEF systems

This is a roll formed hub that fits both

Improved shear stability and oxidation control under high thermal stress

Doc's Auto Parts Engine Air Filter DA10651

Includes 1 Transmission Filter Kit + 2 Gallons of ATF+4 DEXRON III/MERCON V Automatic Transmission Fluid

Doc’s Diesel Duck Season Hat multi-pack Safe for all diesel SCR/DEFAbout Product: Top off your look with a Docs Diesel hat built for long days, hard work, and everything in between. These adjustable snapback caps deliver a comfortable fit and durable construction that stands up whether youre in the shop, on the road, or in the blind. Materials: Front: 60% Cotton 40% Polyester Back: 100% Polyester 5 panel, mid profile trucker cap Mesh back for maximum airflow Adjustable snapback