Shop Our Categories www.liquidperformancedirect.com Search site View cart Automotive New Products Best Selling Fuel Additives Interior Exterior Industrial Accessories Applicators Best Selling Accessories Brushes & Handles Microfiber Towels New Accessories Paint Correction Polisher & Buffing Pads Sponges & Wash Mitts Spray Bottles & Sprayers Storage & Organization Motorcycle New Motorcycle Products Best Selling Products Motorcycle Fuel Additives Motorcycle Coolants Hog Wash Marine Best Selling Marine Marine Cleaning Supplies Marine Fuel Additives Marine Polishes Marine Waxes RV Garage Blog About Us Contact Us Submit search Special Offers Shipping Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Automotive > Diesel Doctor - 1 Gallon Our Price: $129.99 Product Code: 0828 Qty: Description Liquid Performance Diesel Doctor Complete Fuel System Treatment is your one step fix to all Diesel Fuel problems. It’s full synthetic formula contains no alcohol, increases cetane, prevents water build up, prevents gelling to -40°, prevents algae growth, and reduces smoking. Diesel Doctor increases horsepower and fuel mileage. This product is EPA Registered. Add 1 oz of Diesel Doctor Complete Fuel Treatment to every 10 gallons of diesel fuel. Related Items Microfiber Detailing Cloths Poly Wax - 8 oz. Ethanol Equalizer - 32 oz. Tire and Rim Cleaner - 32 oz. Our Price: $8.99 Our Price: $13.99 Our Price: $37.99 Our Price: $7.99 Complete Fuel System Cleaner - 1 oz. Diesel Doctor - 4 oz. Wash and Wax - 32 oz. RDX Heavy Duty Rubber and Adhesive Remover Our Price: $3.29 Our Price: $8.49 Our Price: $7.99 Our Price: $15.99 Share your knowledge of this product. Be the first to write a review »