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SKU: 204-920-2272 | UPC: 2049202272
ATS Diesel 2003-2007 Dodge Ram 2500/3500 5.9L Cummins 2pc T3 Non-Wastegated Pulse Flow Exhaust Manifold
Upgrade your 2003-2007 Dodge Ram 2500 or 3500 with the ATS Diesel 2-piece T3 non-wastegated pulse flow exhaust manifold designed for the 5.9L Cummins common rail engine.
This manifold replaces the restrictive factory unit to deliver smoother exhaust flow and faster turbo response. It fits all cab and bed configurations on 5.9L Cummins models reducing exhaust gas temperatures for reliable power gains.
Key Features
- Pulse Flow Design: Patented housing separates exhaust pulses for quicker turbo spool-up lower backpressure and EGT drops up to 150 degrees
- 2-Piece Construction: Splits into driver and passenger sides for straightforward installation in tight engine bays without removing the turbo
- T3 Non-Wastegated Flange: Direct bolt-on compatibility with stock or upgraded T3 turbochargers maintains precise fitment
- High-Silicon Molybdenum Cast Iron: Thick-wall casting resists cracking warping and thermal fatigue for long-term durability
- Stainless Steel Hardware: Includes all necessary bolts studs and gaskets for complete secure installation
Product Notes
- Direct replacement for OEM manifold no modifications required
- EPA compliant emissions-legal design
- Core charge not required
Installation Notes
- Professional installation recommended.
- Remove stock manifold and turbo heat shields for access torque to factory specs
- Uses existing turbo mounting hardware compatible with HX35 HE351 etc.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2007 | Dodge | Ram 3500 | Laramie |
| 2003-2007 | Dodge | Ram 3500 | SLT |
| 2006-2007 | Dodge | Ram 3500 | Sport |
| 2003-2007 | Dodge | Ram 3500 | ST |
| 2007 | Dodge | Ram 3500 | TRX4 |
| 2003,2005-2007 | Dodge | Ram 2500 | Laramie |
| 2003-2004,2006-2007 | Dodge | Ram 2500 | SLT |
| 2006-2007 | Dodge | Ram 2500 | Sport |
| 2003-2004,2006-2007 | Dodge | Ram 2500 | ST |
| 2006-2007 | Dodge | Ram 2500 | TRX4 |
Why Choose ATS Diesel?
- Proven leader in Cummins diesel performance parts with decades of engineering expertise
- Cast in USA facilities using premium materials for exact OEM-style fit and strength
- Backed by rigorous dyno testing for real-world power and reliability gains
Frequently Asked Questions
- Q: Does this fit my 2004.5-2007 5.9L Cummins Ram 2500?
- A: Yes it bolts directly to all 2003-2007 common rail 5.9L Cummins engines in Ram 2500/3500 pickups regardless of cab or bed length
- Q: What material is the manifold made from?
- A: High-silicon molybdenum cast iron provides superior heat resistance and crack prevention over stock nodular iron
- Q: Is installation DIY-friendly and what warranty applies?
- A: 2-piece design simplifies install to 4-6 hours with basic tools ATS offers 2-year unlimited mileage warranty
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed for protection
- Weight: 42 lbs
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