SKU: MMHOSE-RAM-03DBL | UPC: 748354805222
Mishimoto 03-10 Dodge Cummins 5.9L Blue Diesel Hose Kit
This Mishimoto Blue Silicone Radiator Hose Kit replaces worn factory rubber hoses on 2003-2010 Dodge Ram 2500/3500/4500/5500 with Cummins 5.9L diesel engines across multiple transmissions including 48RE, 68RFE, G56, and more. The 4-ply reinforced silicone construction handles extreme diesel temperatures and pressures for consistent cooling performance. Direct-fit design ensures quick replacement without modifications.
Key Features
- 4-Ply Silicone Build: Rated for continuous 350°F operation and over 60 PSI burst pressure to prevent leaks and failures under high boost.
- Vibrant Blue Finish: Adds custom style to the engine bay while resisting heat fade and abrasion.
- Complete 8-Hose Kit: Includes upper/lower radiator hoses, turbo coolant lines, and degas hoses for full diesel cooling system upgrade.
- Precision Molded Shape: Matches OEM routing exactly for plug-and-play installation on Cummins ISB engines.
- Stainless Steel Clamps: Constant tension clamps included for secure, vibration-resistant connections.
Product Notes
- Designed for stock radiators and intercoolers. works with performance upgrades.
- Resists cracking from age, heat cycles, and diesel additives.
- Packaged for protection during transit. inspect upon receipt.
Installation Notes
- Professional installation recommended.
- Drain cooling system completely before starting. allow engine to cool.
- Torque clamps to 50 in-lbs. no additional hardware required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2010 | Dodge | Ram 2500 | Laramie, SLT, ST, SXT, TRX4, Power Wagon |
| 2003-2010 | Dodge | Ram 3500 | Laramie, SLT, Sport, ST, SXT, TRX4 |
| 2008-2010 | Dodge | Ram 4500 | Laramie, ST |
| 2008-2010 | Dodge | Ram 5500 | Laramie, SLT, ST |
| 2007-2010 | Dodge | Ram 2500 | 6.7L Diesel Variants |
| 2007-2010 | Dodge | Ram 3500 | 6.7L Diesel Variants |
Why Choose Mishimoto?
- Engineered in-house with dyno and flow bench testing for diesel applications.
- High-quality materials backed by rigorous quality control.
- Lifetime warranty covers manufacturing defects for long-term reliability.
Frequently Asked Questions
- Q: Does this kit fit 2007-2009 Ram 2500 5.9L with 68RFE transmission?
A: Yes, direct fit for all listed 2003-2010 Cummins 5.9L models including 68RFE, 48RE, G56, NV5600, and others. - Q: What material are the hoses made from?
A: 4-ply reinforced silicone with heat-resistant outer layer, inner fluorosilicone liner for coolant compatibility. - Q: What warranty comes with this hose kit?
A: Mishimoto Lifetime Warranty protects against defects in materials and workmanship.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed, 23 x 11 x 9 inches
- Weight: 4.95 lbs





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