Product Description
CPP EXTREME DUTY G56 TRANSMISSION FOR 2005-2018 DODGE RAM 2500/3500
The CPP EXTREME DUTY G56 TRANSMISSION is professionally remanufactured for heavy-duty towing, work truck use, and long-term reliability in 2005-2018 Dodge Ram 2500 and 3500 trucks equipped with the G56 6-speed manual transmission.
Each transmission is rebuilt using new wear components, inspected hard parts, precision clearances, and extensive quality checks to deliver dependable operation and smooth shifting performance.
FEATURES
- Professionally remanufactured G56 transmission assembly
- New bearings, seals, gaskets, and synchronizers
- Critical hard-part inspection and replacement as needed
- Endplay and clearance verification
- Pressure-tested and spin-tested before shipment
- Direct-fit replacement for factory G56 applications
- Designed for towing, work truck, and performance use
FITMENT
- 2005-2007 Dodge Ram 2500 and 3500 5.9L Cummins with G56 6-speed manual transmission
- 2007.5-2018 Ram 2500 and 3500 6.7L Cummins with G56 6-speed manual transmission
- Verify fitment using VIN, ESN, and transmission tag before ordering
- Cab and chassis and emissions variants may differ
WHAT'S INCLUDED
- Complete remanufactured G56 transmission assembly
- Installed fill and drain plugs
- Basic installation guidelines
RECOMMENDED PARTS
- OEM-spec clutch kit
- Pilot bearing or pilot bushing
- New or resurfaced flywheel
- Fresh G56-approved transmission fluid
- Transmission mounts and isolators if needed
INSTALLATION AND BREAK-IN NOTES
- Always replace the throwout bearing and pilot bearing or bushing
- Verify bellhousing alignment and clutch fork operation
- Use only the recommended transmission fluid
- Do not overfill the transmission
- Check for leaks after the initial road test
- Allow approximately 500 miles of clutch break-in before heavy towing or full-load use
CORE RETURN AND SHIPPING
- Refundable core charge required
- Core must be complete and fluids drained before return
- Ships palletized by LTL freight
- Commercial delivery with dock or forklift recommended
- Residential and liftgate service available
- Core deposit refunded after inspection per core policy
QUALITY CONTROL CHECKLIST
- Case and cover crack inspection
- Gear and shaft runout inspection
- Tooth condition inspection
- New bearings, seals, gaskets, and synchronizers installed
- Shift rail and shift fork inspection
- Detent function verification
- Endplay and clearance measurements verified
- Spin test and leak inspection before shipment
SPECIFICATIONS
- Brand: CPP Diesel
- Product: CPP Extreme Duty G56 Transmission
- Transmission Model: G56 6-speed manual
- Fitment Years: 2005-2018
- Vehicle Application: Ram 2500 and 3500
- Core Charge: Yes, refundable per policy
- Shipping Method: Palletized LTL freight
- Warranty: Limited warranty
FAQ
Will this fit my 2006 Ram 2500 5.9L Cummins?
Yes, if your truck is equipped with the factory G56 6-speed manual transmission. Verify by transmission tag and VIN before ordering.
What fluid should I use in the G56?
Use transmission fluid that meets factory G56 specifications. Do not overfill the transmission.
Is a new clutch required?
A new clutch kit, pilot bearing or bushing, and release bearing are strongly recommended during transmission replacement.
How does the core deposit work?
A refundable core charge is collected at purchase. Return the complete transmission core in the provided container for inspection and refund processing.
Can I tow immediately after installation?
Allow approximately 500 miles of light-to-moderate break-in driving before heavy towing or full-load use.
Warranty Information
3 YEAR UNLIMITED MILES CRAFTSMANSHIP WARRANTYProduct Videos
Custom Field
Product Reviews
2 Reviews Hide Reviews Show Reviews
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Long wait but worth it!
Have 2500 miles on it now and it still shifts smooth and does not make any noises.
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It shifts smooth as silk
This trans shifts smooth as silk. No issues with the gears. I would definitely recommend the product to others.