SKU: MMRAD-RAM-94 | UPC: 748666001367
Mishimoto 94-02 Dodge Ram w/ 5.9L Cummins Engine Aluminum Performance Radiator
Engineered for 1994-2002 Dodge Ram 2500 and 3500 trucks with 5.9L Cummins diesel engines, this Mishimoto all-aluminum radiator delivers 42% greater heat rejection than factory brass units. It fits all specified transmissions including 46RE, 46RH, 47RE, 47RH, NV4500, NV4500HD, and NV5600. Ideal for heavy towing, high horsepower builds, or extreme conditions to maintain optimal engine temperatures.
Key Features
- 2-Row 42mm Aluminum Core: 31.5″ x 19.3″ x 1.65″ core size provides 42% increased cooling efficiency over OEM for consistent performance under load
- TIG-Welded End Tanks: Full aluminum construction with precision TIG welds ensures maximum durability and resistance to cracking
- Built-in Transmission Cooler: Integrated cooler with 3/8″ NPT fittings keeps automatic transmission fluid at ideal temperatures
- Direct Bolt-On Design: Overall dimensions 33.5″ x 20.5″ x 2.2″ match OEM mounts for plug-and-play installation without modifications
- Pressure Tested: Rated to 30 PSI with 1.75″ inlet and outlet for leak-free operation and long-term reliability
Product Notes
- MPN MMRAD-RAM-94 compatible with listed 5.9L Cummins transmissions across 2500 and 3500 models
- Retains factory hose connections and includes CNC machined fittings
- Product weight 28 lbs ships in reinforced oversized packaging
Installation Notes
- Professional installation recommended.
- Drain existing coolant system prior to removal of stock radiator
- Transmission cooler lines attach directly to provided 3/8″ NPT ports using OEM hardlines
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994-2002 | Dodge | Ram 2500 | Base |
| 1994-2002 | Dodge | Ram 3500 | Base |
Why Choose Mishimoto?
- Three decades of automotive cooling innovation for diesel trucks
- Race-tested designs proven in demanding Cummins applications
- Lifetime warranty against manufacturing defects for original owner
Frequently Asked Questions
- Q: Will this radiator fit my 1998 Dodge Ram 2500 with NV4500 manual and 5.9L Cummins?
A: Yes, it provides direct fit for all 1994-2002 Ram 2500/3500 5.9L Cummins models with NV4500, NV4500HD, NV5600 manuals or 46/47RE/RH automatics - Q: What materials are used in construction?
A: 100% aircraft-grade aluminum with TIG-welded end tanks and core for corrosion resistance and strength - Q: What is the warranty coverage?
A: Lifetime warranty for automotive applications covers defects in materials and workmanship when installed properly
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Heavy-duty box 36″ x 24″ x 6″
- Weight: 28 lbs product / 35 lbs shipping





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