XPD All In One Diesel Fuel Additive (Red) – Midnight 4x4

Winterizing Duramax! When? Chevy and GMC Duramax Diesel Forum

Opti-Lube Additives & Lubricants

There are several benefits to using Opti-Lube XPD Formula Diesel Fuel Additive. This handy additive increases lubricity, improves fuel mileage, keeps your tank clean, and enhances your truck s performance. Over time, build-up and residue occur within your fuel injectors, which decreases your truck s efficiency. As this additive lubricates your fuel injectors, it helps reduce fuel system wear.

Opti-Lube XPD Formula Diesel Fuel Additive 1 Gallon with Accessories Hand Pump 2 Empty 8oz Bottle Treats Up to 512 Gallons

Opti-Lube XPD All Seasons Diesel Fuel Additive: Gallon (1 Gallon (Treats 512 Gallons)) : Automotive

Opti-Lube XPD All Seasons Diesel Fuel Additive: 1 Gallon with Accessories (1 Hand Pump & 2 Empty 8oz Bottles) (1 Gallon XPD with Hand Pump and Regular Accessory Bottles) : Automotive