• 68RFE RedLine Transmissions THE 550
  • 68RFE RedLine Transmissions THE 550 back
  • 68RFE The 550
  • 68RFE RedLine Transmissions THE 550 front
  • 68RFE RedLine Transmissions THE 550
  • 68RFE RedLine Transmissions THE 550 back
  • 68RFE The 550
  • 68RFE RedLine Transmissions THE 550 front

RedLine Transmissions 68RFE Transmission “THE 550″ 2007.5-2018 DODGE/RAM



In Stock- Available Now

Need it installed? Call us at 330-345-3000 or Click HERE to inquire

Required for Installation for trucks 2013-Present
Choose a priority build to get your transmission built within 3-5 days (plus transit time). Normal transmission build time can take up to two weeks plus transit time.
Please include the year of the your truck
Is your truck a 2500 or 2500?
Enter the 17 digit VIN
Is your truck a 2WD or 4WD
What else should we know? Do you have any modifications done to the truck? Any future plans to modify the truck?
Choose from these upgrades to make your transmission build even stronger
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“THE 550”


By design “THE 550” 68RFE is built to handle up to 550HP. With an extensive list of billet hard part upgrades, This build is up to your task. Daily driving, moderate towing, snow plowing, 35-inch or less tires, etc. Work or play, this is your build. It’s our best seller! It does shift firmer than “THE 450” transmission.

This application is for a 2007.5-2018 Dodge RAM truck with a 68RFE transmission.

Horsepower Rating: 550 rear wheel

The transmission includes:

  • Billet Flex Plate
  • Billet Input Shaft
  • Triple Disk Gorend Low Stall Billet Torque Converter
  • Sonnax Billet Overdrive Drum (Includes 35% increased clutch capacity) with RedLine spec’d Clutches and Steels
  • Alto G3 Clutches and Steels (Increase holding capacity in 2nd & 4th clutch packs)
  • RedLine High-Performance UD, Reverse and Low Reverse Clutches and Steels
  • RedLine Transmissions Custom Built High-Pressure Billet Valvebody
  • Blueprint Hard Parts Inspection
  • Precision Assembly
  • 225 PSI Line Pressure Compatible
  • RedLine Modified Front Pump
  • All New Bearings
  • Gaskets and Seals
  • Billet Aluminum Channel Plate
  • Billet Aluminum VB Accumulators
  • New Bonded Pistons
  • New Mopar Solenoid pack
  • HD L/R Sprag (Roller style)
  • New Speed Sensors and Line Pressure Solenoid
  • Tig Welded Input Planetary
  • New MOPAR Filters
  • Factory Oil Pan
  • Bead Blasted Transmission Case painted in High-Quality Enamel Paint SIGNATURE OG RedLine RED

Choose this Dodge/RAM 68RFE automatic transmission if:

You occasionally tow up to 12,000 lbs
You are building your transmission for longevity
You have stock injectors 
You have a stock turbo
You have average size tires
Your horsepower level is above 450

Transmission works with

2007.5 DODGE/RAM  2500/3500
2008 DODGE/RAM 2500/3500
2009 DODGE/RAM 2500/3500
2010 DODGE/RAM 2500/3500
2011 DODGE/RAM 2500/3500
2012 DODGE/RAM 2500/3500
2013 DODGE/RAM 2500/3500
2014 DODGE/RAM 2500/3500
2015 DODGE/RAM 2500/3500
2016 DODGE/RAM 2500/3500
2017 DODGE/RAM 2500/3500
2018 DODGE/RAM 2500/3500

Weight 350 lbs
Dimensions 48 × 40 × 48 in
Vehicle Engine


Vehicle Make

Dodge, RAM

Vehicle Year



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Make Model Year
DODGE/RAM 2500 2007 - 2021
DODGE/RAM 3500 2007 - 2021