

SUNCOAST 68RFE SERIES
The RFE design was mostly noted in the new design to have 3 planetary. 68RFE Guardian HD Ranger Series E4OD 4R100 5R110 6R140 GUARDIAN HD 1000/2000 LCT Guardian HD Ranger Series Dodge Cummins. RFE stands for Rear-wheel drive Fully Electronic control. The RFE platform was originally designed by Chrysler and was introduced in 1999 with the debut of the new Jeep Grand Cherokee. Stall on this model is approximately 2000 RPM, and much more efficient at energy transfer than the factory offering. The 68RFE transmission is the big brother to the 45/545RFE transmission. This exponentially increases its lifespan under harsh conditions. The turbine assembly is TIG reinforced and heat-treated. Instead of the factory-style plastic stator cap/thrust spacer, SunCoast utilizes a metal Torrington roller style bearing, which is better suited to take the heat, as well as wear and tear. Utilizing SunCoast's exclusive trapezoidal teeth design, the lockup portion of the converter is seamlessly integrated into the cover, eliminating a weak point and common source of chatter.Īn upgraded billet lockup apply piston is able to transfer a much higher pressure to the lockup clutch without sacrificing durability. This SunCoast Torque Converter fits 68RFE transmissions and is engineered to handle all of your every-day duties. Starting with a solid chunk of steel, the cover is machined to exact specifications. 29.7") and distributing the load over three separate surface apply areas, SunCoast's triple disc converters are sure to put all of the power to the ground.


Boasting more than 3.4x the lockup clutch surface apply area over stock (8.7" vs. This triple disc torque converter for the 2007-Current 68RFE equipped 6.7L Cummins is manufactured and assembled at SunCoast. Fits: 2007.5-2018 Dodge Ram w/ Cummins 6.7L 68RFE These 68RFE’s feature Suncoast’s zero-tune valve body and pump combo which allows line pressures to reach 200-PSI without the aid of any additional tuning.
