PPE Heavy Duty Cast Aluminum Rear Differential Cover 20-26 GM 3.0L Duramax 1500 NL-67VGT59621114W Must use when installing VALAIR

Must use when installing VALAIR triple disc

Manufactured from high-strength steel

Instead of replacing the entire unit

Whether you're trying to firm up your shifts

PPE Heavy Duty Cast Aluminum Rear Differential Cover 20-26 GM 3.0L Duramax 1500 NL-67VGT59621114W Must use when installing VALAIRNeed better protection and improved cooling for your rear differential? The PPE Heavy Duty Cast Aluminum Rear Differential Cover is designed to strengthen the factory differential housing while helping reduce fluid temperatures under towing, hauling, and performance driving conditions. Excessive heat can degrade differential fluid over time, leading to increased wear on gears and bearings, especially in trucks that regularly tow heavy loads. Built