Sunstate DieselNo reviews yet
68RFE Built Valve Body
The single most effective 68RFE upgrade — firmer shifts, less slip, and fluid where it needs to be.
2 calibration options
$1,299.00
Details2007.5–2018 · Bench-tested, performance calibrated
Free shipping on orders over $199 — lower 48
Torque is only useful if the transmission can put it down. Valve bodies, converters, flexplates, and cooling built to hold up behind a tuned Cummins — with the fluid and filter strategy to match.
We specialize in RAM 2500 / 3500 / 4500 / 5500 with 5.9L and 6.7L Cummins.
5 products matching
The single most effective 68RFE upgrade — firmer shifts, less slip, and fluid where it needs to be.
2 calibration options
2007.5–2018 · Bench-tested, performance calibrated
More fluid capacity, a drain plug, and cooling fins cast into the floor of the pan.
68RFE / 48RE · Cast aluminum · +2 quarts
The factory flexplate cracks. A billet unit ends the problem before it strands you.
5.9L / 6.7L Cummins · SFI-rated option
Master rebuild kit with updated clutch materials, seals, pistons, and bushings for a proper 68RFE overhaul.
2007.5–2018 · Master kit with pistons and steels
Billet cover, triple-disc clutch pack, and a furnace-brazed core built to hold torque the factory converter cannot.
3 stall speed options
68RFE · Billet cover · Performance stall
