- Part Number: 22001211002
- Est. Ship Time: Usually Ships By Next Business Day
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The Power Driven 22001211002 is a 47RH Transmission Cooler Line Replacement Kit for 1994-1995 Dodge 5.9L 12V Cummins trucks - a complete hose-and-fittings solution for owners dealing with leaking, cracked, or deteriorated factory transmission cooler lines. This kit replaces the full factory steel line circuit with 1/2" ID rubber-coated hose and all necessary fittings, maintaining the OEM routing path from the transmission through the heat exchanger and on to the air-to-oil cooler in front of the radiator. The 22001211002 fits 1994-1995 47RH applications; it does not cover 47RE (1996-2002), 48RE, or 68RFE transmissions.
- Your 1994 or 1995 Dodge 5.9L 12V Cummins has a 47RH automatic transmission with leaking or failing cooler lines.
- You want a complete, USA-made replacement kit - hose, fittings, and clamps - without sourcing individual components.
- Your build includes an aftermarket 1989-2002 heat exchanger with non-standard ports (the updated kit includes the needed adapter).
- Your truck has a 47RE transmission (1996-2002) - see the dedicated 47RE kit instead.
- Your build has relocated, added, or removed cooler circuit components - fittings-only kits are available for those applications.
- Your vehicle modifications may affect the standard factory routing path.
- Confirm your transmission is the 47RH, not the 47RE - the year split is 1994-1995 for the 47RH.
- Confirm your cooler circuit routing is stock or stock-path compatible; non-standard builds may need the fittings-only kit.
The Right Kit for Your 47RH Cooler Line Repair
The factory transmission cooler lines on the 1994-1995 47RH are steel - and when they corrode, crack, or develop fittings that weep fluid, sourcing a complete replacement that matches the full OEM routing can be a frustrating parts hunt. Power Driven engineered this kit specifically so the repair is a single-order solution: 1/2" ID hose cut to length, all fittings for the transmission, heat exchanger, and air-to-oil cooler connections, and premium rubber-coated clamps for a clean, secure finish. If your 47RH is leaking at the cooler lines or the steel lines have corroded beyond reuse, this is the correct replacement kit to order.
The updated kit now includes an adapter for non-standard ports on aftermarket 1989-2002 heat exchangers - a detail that eliminates the most common fitment headache on modified first- and second-gen builds. Verify your transmission code and cooler circuit configuration, then proceed with confidence.
Why Hose Selection Matters on Cooler Lines
Power Driven's testing found that most commonly available transmission hose - including typical auto parts store options - falls short of what a high-temperature, high-pressure cooler line circuit demands. Generic hose frequently fails within a couple of years in this application. The hose in this kit is rated to 300F and 300 psi and has been validated on a hot-rod Cummins tow rig with a built transmission across 100,000 miles and five years without a failure. That real-world durability record is why Power Driven also offers this same hose by the foot for custom applications.
The kit maintains OEM routing: from the transmission, to the heat exchanger on the passenger side of the engine, forward to the factory air-to-oil cooler in front of the radiator, and back to the transmission. Premium rubber-coated line clamps are included for a secure, clean installation.
What Comes in the Box
- All necessary fittings for the complete cooler line circuit
- Pre-cut 1/2" ID transmission cooler hose for factory routing
- Premium rubber-coated line clamps
- Adapter for non-standard ports on aftermarket 1989-2002 heat exchangers
All fittings and hose required for the standard factory-routed cooler line replacement are included. For builds where cooler circuit components have been added, relocated, or removed, Power Driven also offers a fittings-only kit - verify your routing before ordering.
| Part Number | 22001211002 |
| Fitment | 1994-1995 Dodge 5.9L 12V Cummins - 47RH Automatic Transmission |
| Hose ID | 1/2" |
| Hose Rating | 300F / 300 psi |
| Origin | Made in USA |
| Clamps | Premium rubber-coated line clamps included |
| Heat Exchanger Adapter | Included for non-standard ports on aftermarket 1989-2002 units |
If your transmission code, year, and routing match the specs above, this is the correct cooler line kit to order.
47RH Fitment - 1994-1995 Only
This kit fits 1994 and 1995 Dodge Ram 2500 and Ram 3500 trucks equipped with the 5.9L 12-valve Cummins engine and the 47RH automatic transmission.
- 1994 Dodge Ram 2500 / 3500 - 5.9L 12V Cummins - 47RH
- 1995 Dodge Ram 2500 / 3500 - 5.9L 12V Cummins - 47RH
The 47RE replaced the 47RH beginning in 1996. If your truck is a 1996 or newer, verify the transmission code before ordering - the 47RE kit is the correct option for 1996-2002 applications. Note: vehicle or engine modifications may affect fitment; confirm your cooler circuit routing is compatible with the standard factory path.
Installation Resources
Power Driven provides a full installation guide and video walkthroughs for this kit.
Installation Videos:
Part 1 - Installation Walkthrough
Part 2 - Installation Walkthrough
Avoid These Common Mistakes
- Ordering for a 47RE: The 47RH and 47RE share the same platform years overlap but are different transmissions. The 47RH is 1994-1995 only; the 47RE runs 1996-2002. Confirm your transmission code before ordering.
- Using generic auto parts store hose: Standard transmission hose commonly fails in this application within a couple of years. This kit's hose is rated to 300F and 300 psi and purpose-built for the cooler line circuit.
- Non-standard routing builds: If your cooler circuit has been modified - components added, relocated, or removed - the standard kit routing may not match your setup. The fittings-only kit is available for those applications.
Also Available - Related Cooler Line Kits
Power Driven offers transmission cooler line replacement kits for the full range of Dodge Cummins automatic transmissions. If this kit does not match your application, the following options are available:
- Power Driven 47RE Transmission Cooler Line Replacement Kit - 1996-2002
- Power Driven 48RE Transmission Cooler Line Replacement Kit - 2003-2007 Cummins
- Power Driven 727 / 46RH / A518 Transmission Cooler Line Replacement Kit - 1989-1993
- Power Driven Diesel 68RFE Transmission Cooler Line Replacement Kit - 2007-2009
- Power Driven Diesel 68RFE Transmission Cooler Line Replacement Kit - 2010-2011
- Power Driven 47RE Transmission Cooler Line Replacement with Heat Exchanger Relocation
Order Checklist
- Transmission confirmed as 47RH (1994-1995 model years)
- Cooler circuit routing is factory-path compatible
- Heat exchanger adapter included if running an aftermarket 1989-2002 unit
- Fittings-only kit identified as alternate if your circuit has been modified
For a 1994-1995 Dodge 5.9L 12V Cummins with a 47RH automatic and standard cooler circuit routing, the Power Driven 22001211002 is the correct complete replacement kit to order.
Frequently Asked Questions
Will this kit fit my 1994-1995 Dodge Ram with a 47RH automatic?
Yes - the Power Driven 22001211002 is designed specifically for 1994-1995 Dodge Ram 2500 and 3500 trucks with the 5.9L 12-valve Cummins and 47RH automatic transmission. It covers the full factory cooler line routing from the transmission through the heat exchanger to the air-to-oil cooler and back. If your truck has a 47RE (1996-2002), a separate kit is available for that application.
What is the difference between the 47RH and 47RE - and which kit do I need?
The 47RH was used in 1994-1995 Dodge Cummins trucks; the 47RE replaced it starting in 1996 and ran through 2002. They are different transmissions requiring different kits. This kit - part number 22001211002 - is the 47RH version for 1994-1995. If your truck is a 1996-2002, the 47RE Transmission Cooler Line Replacement Kit is the correct option. Verify your transmission code before ordering.
Does the kit include everything I need to replace the cooler lines, or do I need to buy anything separately?
The 22001211002 includes all necessary fittings, pre-cut 1/2" ID hose, premium rubber-coated clamps, and an adapter for non-standard aftermarket heat exchanger ports. For standard factory-routed cooler line replacement on a stock-path 47RH, nothing needs to be sourced separately for the core cooler line circuit. If your build has a modified or relocated cooler circuit, Power Driven offers a fittings-only kit for those applications.
My 47RH transmission cooler lines are leaking - is this the right fix?
If your 1994-1995 47RH has leaking factory transmission cooler lines, this is the correct replacement kit for the standard cooler circuit. Power Driven developed this kit specifically to address the common issue of leaking or damaged factory steel cooler lines on this application. The 1/2" ID hose is rated to 300F and 300 psi and replaces the full factory circuit. Confirm the leak is originating from the cooler lines themselves - not from a fitting at the transmission or cooler - and verify your routing is stock-path compatible before ordering.
Does this kit work with an aftermarket heat exchanger?
Yes - Power Driven updated this kit to include an adapter that accommodates non-standard ports on aftermarket 1989-2002 heat exchangers. This was previously the most common fitment complication on modified first- and second-gen builds, and the updated 22001211002 addresses it directly. If your heat exchanger has been relocated entirely or if your cooler circuit has been otherwise heavily modified, confirm your routing path is compatible with the standard kit layout or consider the fittings-only kit.
Why not just use hose from the local auto parts store?
Power Driven's testing found that most commonly available transmission hose falls short in this application and frequently fails within a couple of years. The hose in this kit is USA-made, rated to 300F and 300 psi, and has been validated across 100,000 miles on a built Cummins tow rig over five years without incident. For transmission cooler line replacement on a working or built Cummins, the hose specification matters - generic auto parts hose is not rated for sustained high-temperature, high-pressure cooler line service.
