Dodge Diesel Stage 2 47RH Automatic Transmission
1989–1995 Dodge Ram 2500 & 3500
5.9L Cummins Diesel (12-Valve)
Stage 2 Heavy-Duty Tow & Performance Upgrade
WARRANTY
Warranty coverage for this Stage 2 47RH transmission is based on vehicle weight:
• 3-Year Limited Warranty for vehicles under 11,000 GVWR
• 18-Month Limited Warranty for vehicles 11,000 GVWR and over
Warranty applies to workmanship and materials only and is contingent upon proper
installation, cooling, and vehicle use.
STAGE 2 BUILD OVERVIEW
This Stage 2 diesel transmission is engineered for 12-valve Cummins applications
requiring increased durability over stock while maintaining dependable street
manners. Ideal for towing, daily driving, and moderately modified diesel trucks.
Stage 2 focuses on increased clutch holding capacity, improved hydraulic control,
upgraded servos and bands, and durability enhancements to manage diesel torque
under sustained load. This is not a competition or race-only transmission.
POWER & TORQUE RATING
This Stage 2 47RH transmission is rated for
up to approximately 500–550 horsepower and
up to approximately 950–1,050 lb-ft of torque,
depending on vehicle configuration, tuning, and supporting components.
Designed for towing, daily driving, and moderate performance upgrades requiring
increased holding capacity over stock and Stage 1 builds.
WHAT’S INCLUDED – STAGE 2 UPGRADES
Complete master rebuild kit with heavy-duty friction materials and steels
Increased clutch capacity where applicable
Heavy-duty carbon fiber intermediate band
Reinforced intermediate band strut
Heavy-duty servo upgrade
Remanufactured pump assembly with blueprinted clearances
Valve body updated with Stage 2 shift calibration
Boost valve upgrade for improved line pressure control
New solenoids installed
New pressure sensor installed
Complete OEM-spec bushing replacement
New transmission filter
All factory recommended updates completed
TORQUE CONVERTER & PAN
Heavy-duty single-disk billet-cover lock-up torque converter included,
matched for towing and moderate power upgrades.
Deep finned performance transmission pan included for increased fluid capacity
and improved cooling.
Technical Assistance Available – 727-868-9462
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