SKU: MMFT-8ORB-8BK | UPC: 811580034206
Mishimoto -8ORB to -8AN Aluminum Fitting – Black for 2003-2009 Dodge Ram 5.9L/6.7L Cummins
This aluminum adapter fitting converts -8ORB ports to -8AN lines for direct connection to the Mishimoto Transmission Cooler on 2003-2009 Dodge Ram trucks with 5.9L or 6.7L Cummins diesel engines. Built from billet 6061 aluminum with black anodizing and a Viton O-ring for leak-proof operation under high pressure and heat. It delivers reliable fluid flow to keep transmission temperatures in check during heavy towing or performance driving.
Key Features
- 6061 Aluminum Construction: Provides strength and light weight to handle transmission fluid pressures without failure
- Black Anodized Finish: Protects against corrosion and abrasions for long-term durability in engine bays
- Viton O-Ring Seal: Resists high temperatures up to 400°F and fuels for secure leak-free connections
- -8ORB Female to -8AN Male Adapter: Ensures precise fit with AN hose ends and ORB ports on the transmission cooler
- Mishimoto Lifetime Warranty: Backed for life against manufacturing defects when installed correctly
Product Notes
- Designed exclusively for use with Mishimoto MMTC-RAM-03P or MMTC-RAM-03BK Transmission Cooler Kits
- Inspect O-ring before installation and replace if damaged to maintain seal integrity
- Small parcel shipping with protective packaging to prevent thread damage
Installation Notes
- Professional installation recommended.
- Apply anti-seize to male AN threads and torque to 20-25 ft-lbs for secure fit
- Direct bolt-on compatibility with no modifications needed for specified coolers
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2007 | Dodge | Ram 2500 Pickup | 5.9L Cummins Diesel |
| 2003-2007 | Dodge | Ram 3500 Pickup | 5.9L Cummins Diesel |
| 2003-2009 | Dodge | Ram 3500 Cab &. Chassis | 5.9L Cummins Diesel |
| 2007-2009 | Dodge | Ram 2500 Pickup | 6.7L Cummins Diesel |
| 2007-2009 | Dodge | Ram 3500 Pickup | 6.7L Cummins Diesel |
| 2007-2009 | Dodge | Ram 3500 Cab &. Chassis | 6.7L Cummins Diesel |
Why Choose Mishimoto?
- Direct-fit parts tested on real-world vehicles for Cummins platforms
- Billet CNC-machined components for exact tolerances and reliability
- Focus on cooling efficiency proven in motorsports and diesel applications
Frequently Asked Questions
- Q: Will this fitting work on 2003-2009 Ram 2500/3500 Cummins trucks?
A: Yes it pairs with the Mishimoto transmission cooler on 5.9L and 6.7L Cummins models listed in fitment for seamless AN line plumbing - Q: What materials and finish does it have?
A: CNC-machined from 6061 aluminum with black anodizing for corrosion resistance and a Viton O-ring for sealing - Q: What is the warranty and install process?
A: Lifetime warranty covers defects. Installs in minutes by threading into the cooler port and attaching AN line with proper torque
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact box 3 x 2 x 1.5 inches
- Weight: 0.2 lbs





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