2003-2007 Cummins Babby Daddy 48RE Valve Body (478-C101)

Fits

Improved pressure curve and 185 psi main line set for increased torque capacity in all forward gears. Allows TCC operation in all forward gears from 1st to 4th with triple valve body separator plate. Up to 75% increase in torque capacity for all clutch elements, including TCC clutch.

Part Number: 478-C101

• Built and tested in the Utah facility

Corrects/Prevents/Reduces:

• TCC slip or shudder
• Reduces converter drain-back
• Soft shifts
• 2^nd band failure
• 3^rd clutch failure
• 2-3 shift overlap
• Increases clutch element torque capacity
• Improves TCC engagement feel
• Provides full control of TCC apply in 2^nd, 3^rd, 4^th 
• Provides short clean shifts