Mishimoto Transmission Cooler 01-03 GM 6.6L Duramax LB7 AM-8444 Whether you're replacing your ring

Whether you're replacing your ring and pinion or it's just time for a rebuild

This is the same kit AEV uses on all of their Prospector XL trucks

Install the Merchant Automotive repair kit for a no hassle repair you won't have to worry about again

By the same token

Mishimoto Transmission Cooler 01-03 GM 6.6L Duramax LB7 AM-8444 Whether you're replacing your ringHeat. The sworn enemy to your Duramaxs transmission. Its essential that a transmission runs cool under any circumstances and thats why Mishimoto has developed a direct fit transmission cooler to do just that. This Chevy GMC 6. 6L Duramax transmission cooler utilizes a stacked plate design for maximum durability and powerful cooling. Aside from its durable construction, this transmission cooler is significantly larger than the stock core. The Mishimoto