68RFE Transmission Stage 4
2007.5+ Ram 2500/3500 68RFE
The 68RFE Transmission Stage 4 unit is the strongest unit we offer. This 68RFE transmission build features the revmax 12xr drum which allows 20 clutches in Overdrive (factory is 12), This transmission will shift very firm and Lockup is very firm. It is designed for trucks that make 1000rwhp or even more. This unit is for people that like to party plain and simple.
68RFE Stage 4 Upgrades
Billet DNJ valvebody setup (Sonnax accumulators, Oversized Solenoid switch valve, Shift kit) Setup for 225 PSI
HD LR Sprag wont flip
Billet triple lock converter (Dpc OR Suncoast)
Billet input shaft maraging
Revmax XR input Drum (20 OD Clutches) The strongest drum on the market
Revmax Billet OD hub
Billet 2c piston with custom borg stackup 4 clutches OEM Thickness compared to factory 3
Revmax Billet center support With billet 4c piston (allows for 5 4c Clutches)
Billet Kingspeed Fabricated pan
Oversized Valves in pump, All valves are vaccum checked and oversized if needed. TCC accum and Reg and limit are ALWAYS oversized.
New OE Bearings, Bushings are speced and replaced as needed
New Bonded pistons and Seals (mopar)
Billet flexplate
New Line pressure sensor and Solenoid Block - *Optional tuneless valvebody kit for trucks that have no transmission tuning. Increases line pressure to 200 hydraulically instead of through a tune.
Thermostatic Bypass
Tig Welded LR Planet
68RFE Transmission Fitment
2007.5+ Ram 2500/3500 68RFE
6-Speed
Gear Ratios: 1st - 3.23, 2nd - 1.84, 3rd - 1.41, 4th - 1, 5th - .82, 6th - .63, Reverse - 4.44
The 68RFE transmission was released by Chrysler in mid 2007. Specifically designed for 2500 and 3500 Dodge Ram diesel trucks, the 68RFE was designed to handle the increased torque of diesel engines with modified internal components and a larger bell housing compared to that of it's 48RE and 545RE predecessors. The overdrive is a common 68RFE failure point. Benton's Diesel & Transmission offers 5 upgraded fully built 68RFE transmission solutions to meet the demands and applications of our customers. We build 68RFE transmissions with towing upgrades all the way to 1000+ horsepower units for racing.
Warranty Information
