The Stage 3 48RE transmission is a beast of a build for the 03-07 5.9 Cummins trucks; rated for up to 1000 horsepower.
- GPZ or equivalent Clutches, New kolene steels
- Power-packed overdrive with custom pressure plate
- Power-packed Direct Drum with custom pressure plate
- Sonnax super servo, Billet band strut, Billet wedge
- Billet Accumulator
- Billet 4.2 lever
- Sonnax or equivalent Billet Input shaft “OVERSIZED”
- Triple Lock Torque Converter, custom stalls available
- Ridged 2ng gear band
- H/D direct drum piston
- Borg Warner Governor pressure solenoid
- High pressure transducer
- HD cast aluminum deep pan
- Billet intermediate shaft
- Billet output shaft
- Custom high pressure valve body
- PTFE coated thrust washers
WARRANTY
1 Year 12,000 mile limited warranty will not cover broken cases or shafts of transmission. Abuse, misuse, or burn down due to operator error will void warranty. Any warranty work must be performed at Randy’s Transmissions in Tooele UT. It is the vehicle owner’s responsibility to ship transmission or vehicle to Randy’s location for any and all repairs needing to be performed. Any repairs to transmission not authorized by Randy’s Transmissions will void warranty and will not be covered by Randy’s Transmissions.
WARRANTY IS NON-TRANSFERRABLE
Appropriate gear ratios
- 35" tire min gearing is 3:73 recommended 4:10
- 37" tire min gearing is 4:10 recommended 4:30
- Larger than that should be running a 4:56 ratio
The Stage 3 48RE transmission is a beast of a build for the 03-07 5.9 Cummins trucks; rated for up to 1000 horsepower.
- GPZ or equivalent Clutches, New kolene steels
- Power-packed overdrive with custom pressure plate
- Power-packed Direct Drum with custom pressure plate
- Sonnax super servo, Billet band strut, Billet wedge
- Billet Accumulator
- Billet 4.2 lever
- Sonnax or equivalent Billet Input shaft “OVERSIZED”
- Triple Lock Torque Converter, custom stalls available
- Ridged 2ng gear band
- H/D direct drum piston
- Borg Warner Governor pressure solenoid
- High pressure transducer
- HD cast aluminum deep pan
- Billet intermediate shaft
- Billet output shaft
- Custom high pressure valve body
- PTFE coated thrust washers
WARRANTY
1 Year 12,000 mile limited warranty will not cover broken cases or shafts of transmission. Abuse, misuse, or burn down due to operator error will void warranty. Any warranty work must be performed at Randy’s Transmissions in Tooele UT. It is the vehicle owner’s responsibility to ship transmission or vehicle to Randy’s location for any and all repairs needing to be performed. Any repairs to transmission not authorized by Randy’s Transmissions will void warranty and will not be covered by Randy’s Transmissions.
WARRANTY IS NON-TRANSFERRABLE
Appropriate gear ratios
- 35" tire min gearing is 3:73 recommended 4:10
- 37" tire min gearing is 4:10 recommended 4:30
- Larger than that should be running a 4:56 ratio