Get the RevMax 68RFE-106B Signature Series 68RFE 550 4WD Transmission from SDS to replace the stock transmission in your 2019-2022 Ram 6.7L Cummins 4WD. Revmax transmissions are built to strict tolerances by one expert technician from beginning to end, and each unit is signed by the technician when finished. This transmission is rated to support up to 550HP at the rear wheels.

Note: Trucks with tires that are larger than 35" will not be covered under warranty unless proof of a differential gear change is provided.

• RevMax Patented Direct Oiling Billet Input Shaft
• Billet Stage 5 Triple Disc Torque Converter w\ Custom stator assembly
• Revmax Proprietary 550 High Capacity Input Clutch Housing
• Billet OD Pressure Plate
• Billet UD Pressure Plate
• 2x Thick Accumulator Plate with Reinforced and Added Threads, Hardware Billet 3/2 Triple Double Seal Accumulator Pistons
• Transgo Steel SSV Valve and End Plug
• Upgraded Smooth-Lock TCC Switch Valve
• Billet ZeroFlex 6061 Billet Valve Body Channel Plate
• RevMax leak free bonded separator plate that is 2.5x thicker than OEM.
• 4 clutch 2nd clutch with GPZ clutches
• Billet 2nd clutch piston assembly
• 4 clutch 4th Clutch pack with GPZ clutches
• Custom 4th clutch pressure plate
• Red Eagle High Performance Low /Reverse Clutches
• High Energy Reverse Clutches
• Revmax High Pressure Pump
• Revmax Billet Towing HD Valve Body
• Brand New Internal Solenoid Pack
• Custom calibrated Revmax performance valve body, fully tested on computerized valve body dyno
• Extra deep 4.5 quart additional cast aluminum pan with drain plug
• Billet Filter Screw

Core credit returns will be accepted within 180 days of original purchase. After 180 day core credit refunds will be at the discretion of SDS. Core returns after 120 days will be issued SDS store credit only.

To return your product core for credit, fill out the Return Form. SDS will email you with an RMA number and detailed return instructions. Please wait for shipment instructions before shipping any cores, many cores will be sent directly to the manufacturer.

SDS recommends using a carrier that provides package tracking to ensure your product gets back safely and quickly. You will not be reimbursed for shipping costs incurred in shipping the core. The credit card used for the purchase of the product giving rise to the core return will be credited with the core's original invoiced value after inspection.

Please drain all fluids, if any, from the core. The core returned must be a like-for-like make, model, type and part number. Cores will not be accepted from a salvage or junkyard. Cores that have been disassembled or have missing and/or damaged major components will not receive full core credit.