PPE Heavy Duty Cast Aluminum Rear Differential Cover 20-26 GM 3.0L Duramax 1500 NL-67VGT59621114W AVAILABLE LIGHT PATTERNS:

AVAILABLE LIGHT PATTERNS:

Must use when installing VALAIR triple disc

Manufactured from high-strength steel

Instead of replacing the entire unit

while there are many other tuners on the market that make the same power (if not more) than a Smarty

PPE Heavy Duty Cast Aluminum Rear Differential Cover 20-26 GM 3.0L Duramax 1500 NL-67VGT59621114W AVAILABLE LIGHT PATTERNS:Need 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