OE Quality
60-Day Returns

Dorman 674-366 Exhaust Manifold - Rear
Overview of Dorman 674-366 Exhaust Manifold for Ford Freestar and Windstar
The Dorman 674-366 exhaust manifold is designed specifically for Ford Freestar and Windstar models, providing a reliable replacement option. Crafted from durable cast iron with a natural finish, this exhaust manifold ensures consistent performance and longevity.
- Constructed from cast iron for strength and heat resistance
- Natural color finish for corrosion resistance
- Round port shape for optimal exhaust flow
- Includes mounting hardware for straightforward installation
- Comes with a manifold gasket and two studs for a complete fit
- Grade type: Regular, suitable for standard applications
- Compatible with Ford Freestar and Windstar vehicles
Detailed Product Description
The Dorman 674-366 exhaust manifold is engineered to meet the specifications of Ford Freestar and Windstar models, ensuring proper fit and function. Made from cast iron, this manifold offers durability under high-temperature conditions typical of exhaust systems. The round port shape is designed to facilitate efficient exhaust gas flow, helping maintain engine performance. This part includes all necessary mounting hardware, a manifold gasket, and two studs, which simplifies the replacement process and reduces the need for additional parts.
Common Applications and Problem Resolution
- Replacement for cracked or warped exhaust manifolds causing exhaust leaks
- Fixes exhaust manifold gasket failures leading to noise and emissions issues
- Addresses mounting hardware corrosion or damage preventing secure installation
- Restores proper exhaust flow to improve engine efficiency and reduce backpressure
- Eliminates exhaust manifold-related engine performance problems in Ford Freestar and Windstar vehicles
Installation Notes and Tips
Installation of the Dorman 674-366 exhaust manifold should be performed with care to ensure proper sealing and fitment. Use the included gasket and studs to secure the manifold tightly to the engine block. It is recommended to inspect the exhaust ports and surrounding components for damage or debris before installation. Torque all mounting hardware to manufacturer specifications to prevent leaks and ensure longevity.
Quality Assurance and Warranty Information
Dorman manufactures the 674-366 exhaust manifold to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides reliable heat resistance and durability. This part includes a gasket and mounting hardware to support a complete and secure installation. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Dorman |
|---|---|
| Part Number | 674-366 |
| 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 Studs |
| Port Shape | Round |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Ford | Freestar | Rear | |||
| 2006 | Ford | Freestar | Rear | |||
| 2005 | Ford | Freestar | Rear | |||
| 2004 | Ford | Freestar | Rear | |||
| 2003 | Ford | Windstar | Rear | |||
| 2002 | Ford | Windstar | Rear | |||
| 2001 | Ford | Windstar | Rear | |||
| 2000 | Ford | Windstar | 3.8L | V6 | Rear | |
| 1999 | Ford | Windstar | 3.8L | V6 | Rear |
* 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.