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DormanPart #: 674-998

Dorman 674-998 Exhaust Manifold - Right
⚙️ 8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$149.60Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, F-150 and Mark LT
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Exhaust Manifold options
Dorman 674-998 Exhaust Manifold - Right
| Brand | Dorman |
| Part Number | 674-998 |
| Material | Stainless steel |
| Color | Natural |
| Port Shape | Round |
| Collector Port Diameter | 1.5 |
| Oxygen Sensor Port | No |
| Tube Wall Thickness | 0.25 |
| Mounting Hardware Included | Yes |
| Grade Type | Regular |
| Gasket Or Seal Included | Yes |
| Mounting Hole Quantity | 2 |
| Heat Shield Included | Yes |
| Package Contents | Exhaust manifold; gasket; hardware |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Ford | F-150 | 5.0L | V8 | Right | |
| 2014 | Lincoln | Mark LT | 5.0L | V8 | Right | |
| 2013 | Ford | F-150 | 5.0L | V8 | Right | |
| 2013 | Lincoln | Mark LT | 5.0L | V8 | Right | |
| 2012 | Ford | F-150 | 5.0L | V8 | Right | |
| 2012 | Lincoln | Mark LT | 5.0L | V8 | Right | |
| 2011 | Ford | F-150 | 5.0L | V8 | Right | |
| 2011 | Lincoln | Mark LT | 5.0L | V8 | Right |
* 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:
BL3Z9430C
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.