Dorman 674-555 Left Exhaust Manifold 99-08 Ford F-150 E-150 Econoline 5L3Z9431A
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$79.99
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.
- Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
- Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance
- Complete repair - includes all necessary gaskets and downpipe hardware
- Trustworthy design - built by industry leader in aftermarket manifolds
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Ford | E-150 | Left | 4.2L V6 |
| 2003 | Ford | E-150 Club Wagon | Left | 4.2L V6 |
| 1999-2002 | Ford | E-150 Econoline | Left | 4.2L V6 |
| 1999-2002 | Ford | E-150 Econoline Club Wagon | Left | 4.2L V6 |
| 2003 | Ford | E-250 | Left | 4.2L V6 |
| 1999-2002 | Ford | E-250 Econoline | Left | 4.2L V6 |
| 2003 | Ford | Econoline | Left | 4.2L V6 |
| 1999-2008 | Ford | F-150 | Left | 4.2L V6 |
| 2004 | Ford | F-150 Heritage | Left | 4.2L V6 |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 674-555 |
| UPC | 019495069980 |
| Placement | Left |
| Material | Cast Iron |
| Color | Metallic Gray |
| Mounting Hardware Included | Yes |
| Gasket Or Seal Included | Yes |
| Port Shape | Round |
| Grade Type | Standard Replacement |
| Heat Shield Included | No |
| Package Contents | Exhaust Manifold; 1 Manifold Gasket; 2 Studs; 2 Nuts |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 5L3Z9431A | Ford (OE) |
|---|---|
| XL3Z9431AA | Ford (OE) |
| 663050 | Interchange |
| 101281 | Interchange |
| 34485119201191136 | Interchange |
| 24056704530728266 | Interchange |