Product Description
DIAMOND EYE 261078 is the first-section, driver-side 4.0" tail pipe for 2004.5–early 2007 Ram 2500/3500 (5.9L Cummins). Built from 409 stainless, it uses smooth mandrel bends and a natural finish for long service life and clean fitment.
FAQ: WILL IT FIT MY TRUCK?
Yes—this pipe fits 2004.5–early 2007 Ram 2500/3500 with the 5.9L Cummins when used as the first section, driver side in Diamond Eye’s Performance Series layout. Works with all cab sizes.
FAQ: WHAT MATERIAL IS IT?
409 stainless steel for OEM-style durability with corrosion resistance and weldability suited to high-heat diesel exhaust.
FAQ: WHAT ELSE DO I NEED?
This is one section of the driver-side tail pipe. Pair it with the matching second section and any required clamps/hangers per your system.
Fitment Details
- Vehicle: Ram 2500/3500, 2004.5–early 2007, 5.9L Cummins (all cab sizes)
- Position: Driver side, first section only
- Tubing Diameter: 4.0" OD
- Series / Material: Performance Series / 409 stainless steel
- Finish: Natural
Cross-Reference / Alternatives (Diamond Eye on CPP Diesel)
- DIAMOND EYE 261079 — Second Section, Driver Side, Stainless
- DIAMOND EYE 221078 — First Section, Driver Side, Aluminized Steel
- DIAMOND EYE 261064 — First Section, Passenger Side, Stainless
- DIAMOND EYE 221079 — Second Section, Driver Side, Aluminized Steel
Specifications
| Brand | Diamond Eye Performance |
|---|---|
| Part Number (MPN) | 261078 |
| UPC | Not provided by manufacturer |
| GTIN | Not provided by manufacturer |
| Material | 409 Stainless Steel |
| Main Pipe Diameter | 4.0" OD |
| Position | Driver Side – First Section |
| Finish | Natural |
| Vehicle Compatibility | Ram 2500/3500 (2004.5–early 2007), 5.9L Cummins |
| Shipping Weight | — |
| Package Dimensions | 53.00" L × 13.00" W × 9.00" H |
| Shipping Method | Ground — Free Shipping |
| Prop 65 | WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov |
