Doc's Diesel Performance Hat Color:Black Fuel/Water Separators: Every 5

Fuel/Water Separators: Every 5

DGF412+D10232

Engine Air Filter: 99

Removing these deposits improves your Diesel performance and protect your injectors from failing

Powered by Hot Shot's Secret the 15W-40 Semi Synthetic Heavy Duty Diesel Engine Oil is a CK-4 specification additive package built with synthetic group III base oils

Doc's Diesel Performance Hat Color:Black Fuel/Water Separators: Every 5About Product: Rev up your style with our tough, adjustable snapback caps, built for hard workers who know their way around an engine. Whether you're wrenching under the hood or hauling down the highway, these hats keep you cool, comfortable, and ready for anything. Materials: 100% Polyester shell sweatband Water repellent outer shell Perforated droplet holes for maximum airflow Adjustable snapback closure