Performance Transmission Cooler Line Upgraded Kit, Compatible With 2006-2010 Chevrolet/GMC 6.6L Duramax LLY/LBZ/LMM Hub Drum Brake Kit Interchange Part Number: 5ND 959

Interchange Part Number: 5ND 959 565 B

Large Screw Hole Diameter: 8

Rear Disc Item Height: 54

Control arms cost different amounts depending on the vehicle

Performance Transmission Cooler Line Upgraded Kit, Compatible With 2006-2010 Chevrolet/GMC 6.6L Duramax LLY/LBZ/LMM Hub Drum Brake Kit Interchange Part Number: 5ND 959Every truck owner knows that it doesn't matter how powerful or reliable your engine is if you can't get any power to the wheels. The transmission mated to your 2006 2010 LLY LBZ LMM Duramax is essential to everything your truck does, and keeping it cool is crucial. Upgrading your transmission cooler with a performance transmission cooler is a good start, but the fluid still needs to get to the cooler. That's where this 2006 2010 LLY LBZ LMM