Product Description
MOPAR 5135788AC EXHAUST MANIFOLD FOR 03-07 DODGE WITH 5.9L CUMMINS ENGINE
Replace cracked, leaking, or warped factory manifolds with the genuine Mopar 5135788AC Exhaust Manifold designed for 2003-2007 Dodge Ram trucks equipped with the legendary 5.9L Cummins diesel engine. Engineered to OEM specifications, this manifold restores proper exhaust flow, turbocharger performance, and exhaust sealing reliability.
Over time, factory exhaust manifolds on 5.9L Cummins engines can develop cracks from extreme heat cycles and towing stress, leading to exhaust leaks, reduced turbo efficiency, increased EGTs, and loss of power. Genuine Mopar replacement manifolds provide factory-correct fitment and durability for dependable long-term performance.
Whether you are restoring stock performance or replacing a failed manifold during turbo or exhaust repairs, Mopar 5135788AC delivers OEM quality and precise installation compatibility.
Frequently Asked Questions (FAQ)
Is this a genuine Mopar exhaust manifold?
Yes — this is a genuine OEM Mopar exhaust manifold designed specifically for 5.9L Cummins-equipped Dodge Ram trucks.
What are common signs of a cracked exhaust manifold?
Common symptoms include exhaust leaks, ticking noises during cold starts, loss of turbo response, elevated EGTs, soot buildup, and reduced performance.
Will this manifold fit all 5.9L Cummins engines?
This manifold fits select 2003-2007 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L Cummins turbo diesel engine.
Does this manifold improve turbo performance?
A properly sealed OEM manifold helps restore correct exhaust flow to the turbocharger, improving boost response and efficiency.
Fitment Details
- 2003 Dodge Ram 2500 5.9L Cummins Diesel
- 2003 Dodge Ram 3500 5.9L Cummins Diesel
- 2004 Dodge Ram 2500/3500 5.9L Cummins Diesel
- 2005 Dodge Ram 2500/3500 5.9L Cummins Diesel
- 2006 Dodge Ram 2500/3500 5.9L Cummins Diesel
- 2007 Dodge Ram 2500/3500 5.9L Cummins Diesel
- Direct OEM replacement exhaust manifold
- Designed for factory turbocharger compatibility
- Verify fitment by VIN before ordering
Specifications for Mopar 5135788AC
| Category | Details |
|---|---|
| Part Number | 5135788AC |
| Brand | Mopar (OEM) |
| Product Type | Exhaust Manifold |
| Engine Compatibility | 5.9L Cummins Turbo Diesel |
| Vehicle Fitment | 2003-2007 Dodge Ram 2500 & 3500 |
| Material | Cast Iron |
| Manifold Style | OEM Factory Replacement |
| Turbo Compatibility | Factory Turbocharger Compatible |
| Installation Type | Direct OEM Replacement |
| Mounting Hardware Included | No |
| Gaskets Included | No |
| UPC | Not Available |
| GTIN | Not Available |
| Shipping Weight | Approx. 28 lbs |
| Shipping Dimensions | Approx. 24" x 10" x 8" |
| Shipping | Standard ground shipping available |
| Country of Origin | OEM Supplier Manufactured |
| Prop 65 | WARNING: Cancer and reproductive harm – www.P65Warnings.ca.gov |
| Condition | New |
