Product Description
DIAMOND EYE 220100 is a 3.0" aluminized-steel turbo downpipe engineered for first-gen 1989–1993 Dodge Ram 2500/3500 4x4 trucks with the 5.9L Cummins. Mandrel bends improve flow and response while maintaining factory-style routing for easy fitment.
FAQ: WILL THIS FIT MY 2WD?
No. Part 220100 is for 4x4 applications only. For 2WD, see the Diamond Eye 220099 (3") or 220104 (4") alternatives linked below.
FAQ: DOES THIS INCLUDE AN O2 SENSOR BUNG?
No. An oxygen sensor bung is not included on this pipe.
FAQ: WHAT MATERIAL IS IT?
Performance Series aluminized steel with mandrel bends for smooth flow and durability.
Fitment Details
- Engine: 5.9L Cummins (VE-pump) 12-valve
- Years: 1989, 1990, 1991, 1992, 1993
- Chassis: Dodge Ram 2500/3500 4x4 (all cab sizes)
- Diameter: 3.0" downpipe
Cross-Reference / Alternatives (Diamond Eye on CPP Diesel)
- 220105 – 4" Downpipe, 4x4 (HX40 flange)
- 220104 – 4" Downpipe, 2WD
- 220099 – 3" Downpipe, 2WD
- K4211S – 4" Turbo-Back Exhaust, 4x4 (Stainless)
Specifications
| Brand | Diamond Eye Performance |
|---|---|
| Part Number (MPN) | 220100 |
| Series / Material | Performance Series / Aluminized steel |
| Diameter | 3.0" |
| Vehicle Fitment | 1989–1993 Dodge Ram 2500/3500 4x4, 5.9L Cummins |
| UPC | 841963113372 |
| GTIN | 0841963113372 (UPC-A) |
| Shipping | Free shipping from CPP Diesel |
| Shipping Weight | ~9 lb (package) |
| Package Dimensions | 37" L × 9" W × 9" H |
| Country of Origin | Not specified |
| Prop 65 | WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov |
