Description: This universal transfer case fluid is a game-changer for your Duramax! It's designed to fit a wide range of vehicles, with a focus on GM HD transfer cases. One typical GM HD transfer case needs 2 quarts, and our convenient 2-quart bottle ensures a single fill with no waste. Part Number: 10193. Features: Boosts transfer case performance, prolongs its life, reduces wear, and offers better shifting performance. It's a cost-effective upgrade over factory fluid, specifically blended for GM transfer cases, and can be used in diesel or gas transfer cases. Works in both manual and electric shift applications, reduces drive shaft clunk and clutch chatter, and significantly cuts down wear on internal components and seals. Included: One 2-quart bottle of high-performance transfer case fluid. Notes: Don't overfill your transfer case. Fill it to the factory-recommended level, usually 2 quarts for most GM HD trucks. It's advisable to change the fluid every 2 years or 50,000 miles, whichever comes first. Can also be used in Chrysler, Dodge, Ram, and Ford transfer cases.

Using this transfer case fluid is easy. First, make sure your vehicle is turned off and cooled down. Locate the transfer case and find the fill plug. Remove it and carefully pour the 2-quart bottle of fluid into the transfer case until it reaches the factory-recommended fill level. That's usually 2 quarts for most GM HD trucks. Replace the fill plug securely. As for maintenance, it's a good idea to change the transfer case fluid about every 2 years or 50,000 miles, whichever comes first. Also, don't overfill the transfer case, as it can cause problems. This fluid isn't just for GM vehicles; it can also be used in Chrysler, Dodge, Ram, and Ford transfer cases. So, go ahead and enjoy better performance and a longer lifespan for your transfer case with this great fluid.