68RFE Transmission Rebuild Kit - 1000HP+
The WP Developments 1000 HP 68RFE is a high-performance transmission package designed for heavy-duty applications, offering exceptional durability and power handling. The 68RFE is a 6-speed automatic transmission commonly used in Dodge RAM trucks with Cummins engines. WP Developments has engineered this version to handle 1000 horsepower and greater, making it ideal for modified trucks with significant power upgrades or for those who engage in heavy towing, racing, or off-road activities.
Key features of the WP Developments 1000 HP 68RFE include:
WP Developments Extreme pump assembly
Precisely machined flat
Spec’d for gear depth
Bores are refurbished and vacuum verified
New Sonnax pump gears
Revmax Zero-Flex billet pump cover
WP Developments Extreme Valve body
Verified Flatten on all surfaces to ensure no cross leaks
SSV bore over-sized with a Trans-go style valve
HD accumulator plate that is secured with precision torque wrenches and loctite
Sonnax accumulators
Billet Channel plate
Custom Low Reverse Switch Valve
Brand new OEM solenoid that is Dyno tested at WP Developments
Modified for high volume and high pressure performance applications
Billet Sonnax input shaft that has been tested in house over 2000HP
Sonnax custom stack up Overdrive assembly
WP Developments Spiral lock snap-ring upgrades
Revmax billet OD drive hub
Goerend Billet center support with billet 4C piston
HD Borg-Warner Sprag assembly spec’d by WPD
Welded Rear planet assembly to prevent pin walking
Billet custom 2C psiton
Custom 2C clutch stack
WPD-683 model competition torque converter with a custom stall
Mopar OEM seal kit
Mopar Filter kit with billet screw-on insert
Deep Pan
Billet SFI rated flexplate
This transmission package is ideal for enthusiasts looking to extract maximum performance from their diesel-powered trucks while ensuring reliability, longevity, and consistent performance in demanding conditions.
68RFE Transmission Core Charge Policy
$2,000 core charge added at check out and will be refunded when returned in whole with no damage. The following deductions will be made to the $2,000 charge when there is damage to one or more of the following, but charges will not exceed the $2,000 core.
- WP Transmission Core $2,000
- Convertor $500
- Pump $500
- Valve Body $500