• 48RE

RedLine Transmission 2003- 2007 DODGE/RAM 48RE Automatic Transmission Stage 4 PLUS



BUILD MY CORE: Core must be either dropped off in person or shipped to our shop in advance for us to build the transmission. INSTALLATION: Have our experts install the transmission at our facility.
Please include the Year, Make, and Model of your truck
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Is your truck a 2WD or 4WD
Choose your color. Please note: Custom colors may take up to an additional 2 weeks on the build
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SKU: 2003-48RE-5-1 Categories: , , Tag:


This build is designed for the high horsepower, heavy street truck that wants to use the power it has, and still be able to tow, daily drive and show off! In the year of 2022, it is much more common to see 1,000+ horsepower street trucks. This build allows you to work during the week and have fun on the weekends.  Trucks with this type of power to weight ratio, are the hardest on internal transmission parts. We designed this build for you guys!

Daily Driving/Towing/High High Horsepower

Horsepower Rating: 1,250+hp to the tires

This build includes:

  •  35 Spline Billet Input shaft
  • TCS 300M Billet Intermediate Shaft
  • 23 Spline Billet output shaft
  • Billet Forward Drum
  • Billet Forward Piston
  • Direct Drum with 30% Larger Piston Capacity
  • Billet Flexplate
  • Billet Extreme Duty Quad Disk Goerend Custom Stall Torque Converter
  • RedLine Competition clutches and Kolene Steels Throughout, with Maximum clutch Count in Forward, Direct, and Overdrive
  • RedLine Proprietary Overdrive Brake Reaction Plate
  • HP 2nd gear band (Solid)
  • TIG Welded Planetary Hubs
  • Billet Reverse Servo
  • Billet 4.2 Lever
  • Billet Band Strut and anchor
  • Billet Accumulator
  • Redline Front Servo Upgrade
  • All new Bearings
  • Teflon Coated Thrust Washers
  • Gaskets and Seals
  • Redline Custom Built and Dyno Tested High-Pressure Valvebody
  • New upgraded Sensors and Solenoids
  • Deep Capacity Transmission Pan (4 Additional quarts of fluid)
  • Bead Blasted Transmission Case Painted in High Quality Silver Metallic

Weight 375 lbs
Dimensions 48 × 40 × 48 in
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