OE Quality
60-Day Returns

Dorman 674-538 Exhaust Manifold - Right
Durable Cast Iron Exhaust Manifold for Dodge Vehicles
The Dorman 674-538 exhaust manifold is engineered to provide reliable exhaust flow for a range of Dodge trucks and SUVs. Designed with a natural cast iron finish and rectangular port shape, this manifold ensures a precise fit and long-lasting performance for models like the Dodge Ram 1500 and Dakota.
- Constructed from durable cast iron for strength and heat resistance
- Natural color finish matches OEM appearance
- Rectangular port shape for optimal exhaust flow
- Includes mounting hardware: 2 bolts and 2 nuts for easy installation
- Comes with one exhaust manifold gasket to ensure a proper seal
- Compatible with multiple Dodge models including Ram 1500, Ram 2500, Ram 3500, Dakota, Durango, and Ramcharger
Product Details and Specifications
The Dorman 674-538 exhaust manifold is designed as a direct replacement part for select Dodge vehicles, including the B1500, B2500, B3500, Ram 1500 Van, Ram 2500 Van, and Ram 3500 Van. Made from cast iron, this manifold offers durability under high-temperature conditions typical of exhaust systems. The rectangular port shape matches factory specifications to maintain proper exhaust gas flow and engine efficiency. This part includes all necessary mounting hardware and a gasket, simplifying the replacement process and ensuring a secure fit.
Compatible Dodge Models and Applications
This exhaust manifold is compatible with the following Dodge models: B1500, B2500, B3500, Dakota, Durango, Ram 1500, Ram 1500 Van, Ram 2500, Ram 2500 Van, Ram 3500, Ram 3500 Van, and Ramcharger. The part number 674-538 corresponds specifically to these applications, making it a suitable choice for owners seeking a reliable replacement manifold for their Dodge trucks and SUVs.
Common Issues Addressed by This Exhaust Manifold
- Exhaust leaks caused by cracked or warped manifolds
- Reduced engine performance due to exhaust backpressure
- Excessive engine noise from damaged exhaust components
- Failed emissions tests related to exhaust system integrity
- Difficulty starting or rough idling caused by exhaust leaks
Installation Notes and Tips
Installation of the Dorman 674-538 exhaust manifold requires basic mechanical skills and tools. Ensure the engine is cool before beginning work. Use the included gasket and mounting hardware to secure the manifold tightly to the engine block. It is recommended to inspect the exhaust ports and clean any debris before installation to ensure a proper seal. Torque bolts to manufacturer specifications to prevent leaks and damage.
Quality Assurance and Warranty Information
Dorman manufactures the 674-538 exhaust manifold to meet or exceed OEM standards for fit and function. The cast iron construction provides durability and resistance to heat-related wear. This part includes a gasket and mounting hardware to facilitate a complete and secure installation. Warranty coverage details can be obtained from Dorman, typically covering defects in materials and workmanship under normal use.
| Brand | Dorman |
|---|---|
| Part Number | 674-538 |
| Color | Natural |
| Gasket Or Seal Included | Yes |
| Grade Type | Regular |
| Heat Shield Included | No |
| Material | Cast Iron |
| Mounting Hardware Included | Yes |
| Package Contents | Exhaust Manifold; 1 Manifold Gasket; 2 Bolts; 2 Nuts |
| Port Shape | Rectangle |
This part fits 88 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Dodge | Dakota | 5.9L | V8 | Right | |
| 2003 | Dodge | Durango | 5.9L | V8 | Right | |
| 2003 | Dodge | Ram 1500 | 5.9L | V8 | Right | |
| 2003 | Dodge | Ram 1500 Van | 5.2L | V8 | Right | |
| 2003 | Dodge | Ram 1500 Van | 5.9L | V8 | Right | |
| 2003 | Dodge | Ram 2500 Van | Right | |||
| 2003 | Dodge | Ram 3500 Van | Right | |||
| 2002 | Dodge | Dakota | 5.9L | V8 | Right | |
| 2002 | Dodge | Durango | 5.9L | V8 | Right | |
| 2002 | Dodge | Ram 1500 | 5.9L | V8 | Right | |
| 2002 | Dodge | Ram 1500 Van | 5.2L | V8 | Right | |
| 2002 | Dodge | Ram 1500 Van | 5.9L | V8 | Right | |
| 2002 | Dodge | Ram 2500 | 5.9L | V8 | Right | |
| 2002 | Dodge | Ram 2500 Van | Right | |||
| 2002 | Dodge | Ram 3500 | 5.9L | V8 | Right | |
| 2002 | Dodge | Ram 3500 Van | Right | |||
| 2001 | Dodge | Dakota | 5.9L | V8 | Right | |
| 2001 | Dodge | Durango | 5.9L | V8 | Right | |
| 2001 | Dodge | Ram 1500 | 5.2L | V8 | Right | |
| 2001 | Dodge | Ram 1500 | 5.9L | V8 | Right | |
| 2001 | Dodge | Ram 1500 Van | 5.2L | V8 | Right | |
| 2001 | Dodge | Ram 1500 Van | 5.9L | V8 | Right | |
| 2001 | Dodge | Ram 2500 | 5.9L | V8 | Right | |
| 2001 | Dodge | Ram 2500 Van | 5.2L | V8 | Right | |
| 2001 | Dodge | Ram 2500 Van | 5.9L | V8 | Right | |
| 2001 | Dodge | Ram 3500 | 5.9L | V8 | Right | |
| 2001 | Dodge | Ram 3500 Van | Right | |||
| 2001 | Dodge | Ramcharger | 5.2L | V8 | Right | |
| 2001 | Dodge | Ramcharger | 5.9L | V8 | Right | |
| 2000 | Dodge | Dakota | 5.9L | V8 | Right | |
| 2000 | Dodge | Durango | 5.2L | V8 | Right | |
| 2000 | Dodge | Durango | 5.9L | V8 | Right | |
| 2000 | Dodge | Ram 1500 | 5.2L | V8 | Right | |
| 2000 | Dodge | Ram 1500 | 5.9L | V8 | Right | |
| 2000 | Dodge | Ram 1500 Van | 5.2L | V8 | Right | |
| 2000 | Dodge | Ram 1500 Van | 5.9L | V8 | Right | |
| 2000 | Dodge | Ram 2500 | 5.9L | V8 | Right | |
| 2000 | Dodge | Ram 2500 Van | Right | |||
| 2000 | Dodge | Ram 3500 | 5.9L | V8 | Right | |
| 2000 | Dodge | Ram 3500 Van | Right | |||
| 2000 | Dodge | Ramcharger | 5.2L | V8 | Right | |
| 2000 | Dodge | Ramcharger | 5.9L | V8 | Right | |
| 1999 | Dodge | Dakota | 5.2L | V8 | Right | |
| 1999 | Dodge | Dakota | 5.9L | V8 | Right | |
| 1999 | Dodge | Durango | 5.2L | V8 | Right | |
| 1999 | Dodge | Durango | 5.9L | V8 | Right | |
| 1999 | Dodge | Ram 1500 | 5.2L | V8 | Right | |
| 1999 | Dodge | Ram 1500 | 5.9L | V8 | Right | |
| 1999 | Dodge | Ram 1500 Van | 5.2L | V8 | Right | |
| 1999 | Dodge | Ram 1500 Van | 5.9L | V8 | Right | |
| 1999 | Dodge | Ram 2500 | 5.9L | V8 | Right | |
| 1999 | Dodge | Ram 2500 Van | Right | |||
| 1999 | Dodge | Ram 3500 | 5.9L | V8 | Right | |
| 1999 | Dodge | Ram 3500 Van | Right | |||
| 1999 | Dodge | Ramcharger | 5.2L | V8 | Right | |
| 1999 | Dodge | Ramcharger | 5.9L | V8 | Right | |
| 1998 | Dodge | B1500 | 5.2L | V8 | Right | |
| 1998 | Dodge | B2500 | 5.2L | V8 | Right | |
| 1998 | Dodge | B3500 | 5.2L | V8 | Right | |
| 1998 | Dodge | Dakota | 5.2L | V8 | Right | |
| 1998 | Dodge | Dakota | 5.9L | V8 | Right | |
| 1998 | Dodge | Durango | 5.2L | V8 | Right | |
| 1998 | Dodge | Durango | 5.9L | V8 | Right | |
| 1998 | Dodge | Ram 1500 | 5.2L | V8 | Right | |
| 1998 | Dodge | Ram 1500 | 5.9L | V8 | Right | |
| 1998 | Dodge | Ram 2500 | 5.9L | V8 | Right | |
| 1998 | Dodge | Ram 3500 | 5.9L | V8 | Right | |
| 1997 | Dodge | B1500 | 5.2L | V8 | Right | |
| 1997 | Dodge | B2500 | 5.2L | V8 | Right | |
| 1997 | Dodge | B2500 | 5.9L | V8 | Right | |
| 1997 | Dodge | B3500 | 5.2L | V8 | Right | |
| 1997 | Dodge | B3500 | 5.9L | V8 | Right | |
| 1997 | Dodge | Dakota | 5.2L | V8 | Right | |
| 1997 | Dodge | Ram 1500 | 5.2L | V8 | Right | |
| 1997 | Dodge | Ram 1500 | 5.9L | V8 | Right | |
| 1997 | Dodge | Ram 2500 | 5.9L | V8 | Right | |
| 1997 | Dodge | Ram 3500 | 5.9L | V8 | Right | |
| 1996 | Dodge | B1500 | 5.2L | V8 | Right | |
| 1996 | Dodge | B2500 | 5.2L | V8 | Right | |
| 1996 | Dodge | B2500 | 5.9L | V8 | Right | Light Duty |
| 1996 | Dodge | B3500 | 5.2L | V8 | Right | |
| 1996 | Dodge | B3500 | 5.9L | V8 | Right | Light Duty |
| 1996 | Dodge | Dakota | 5.2L | V8 | Right | |
| 1996 | Dodge | Ram 1500 | 5.2L | V8 | Right | |
| 1996 | Dodge | Ram 1500 | 5.9L | V8 | Right | Light Duty |
| 1996 | Dodge | Ram 2500 | 5.2L | V8 | Right | |
| 1996 | Dodge | Ram 2500 | 5.9L | V8 | Right | Light Duty |
| 1996 | Dodge | Ram 3500 | 5.9L | V8 | Right | Light Duty |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.