48RE High-Performance Transmission Rebuild Kit

Build your 48RE with components you can trust. RedLine's High-Performance 48RE Rebuild Kit gives Dodge Ram Cummins owners the quality parts they need to build a stronger, more dependable transmission.

We focus on the components that matter, selecting quality performance parts designed to handle the demands of diesel power, towing, and increased horsepower.

Whether you're refreshing your transmission or building for more power, start with components that support your goals.

48RE High Performance RedLine Transmissions Rebuild Kit

This kit includes:

• Complete Bearing Kit

• Billet 4.2 Lever, Band Strut and Anchor

• Additional Thin Steels For Clutch Clearance 

• 4 Raybestos GPZ Forward Clutches

• 5 Raybestos GPZ Direct Clutches (6 for 48RE High Capacity Drum)

• 10 Borg Warner Overdrive Direct Clutches

• 5 Raybestos GPZ Overdrive Brake Clutches

• 22 New Steels for clutches (one thick for overdrive direct)

• New Pro Series Front Band

• New Rear Band with the same lining as factory (Hard to get band)

• New Thrust Washers

• New Oil Pump Bushing

• Gasket Kit - Lip seals, Paper gaskets, Sealing Rings- all needed gaskets and seals for the rebuild

• New Belleville Spring 

• Selective Snap Rings for Clutch Clearance 

• Filter 

  
  

There may be substitutions on clutches and steels due to supply chain issues. We would only use a similar quality brand part.