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DormanPart #: 674-255
Dorman 674-255 Catalytic Converter with Integrated Exhaust Manifold - Front or Left
⚙️ 47 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$562.53Free 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, Continental, Edge, Explorer, Flex, MKS, MKT, MKX, MKZ, and Taurus
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Dorman 674-255 Catalytic Converter with Integrated Exhaust Manifold - Front or Left
| Brand | Dorman |
| Part Number | 674-255 |
| Color | Natural |
| Grade Type | Regular |
| California Air Resources Board (CARB) Certified | No |
| Inlet Gasket Included | Yes |
| Outlet Mounting Hole Quantity | 2 |
| Outlet Mounting Hardware Included | Yes |
| Converter Body Material | Stainless steel |
| Inlet Port Shape | Round |
| Package Contents | Exhaust manifold; gaskets and hardware |
This part fits 47 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Lincoln | Continental | 3.7L | V6 | Front | CARB Compliant: No |
| 2019 | Ford | Explorer | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2019 | Ford | Flex | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2019 | Ford | Taurus | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2019 | Lincoln | Continental | 3.7L | V6 | Front | CARB Compliant: No |
| 2019 | Lincoln | MKT | 3.7L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2018 | Ford | Edge | 3.5L | V6 | Front | CARB Compliant: No |
| 2018 | Ford | Explorer | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2018 | Ford | Flex | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2018 | Ford | Taurus | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2018 | Lincoln | Continental | 3.7L | V6 | Front | CARB Compliant: No |
| 2018 | Lincoln | MKT | 3.7L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2018 | Lincoln | MKX | 3.7L | V6 | Front | CARB Compliant: No |
| 2017 | Ford | Edge | 3.5L | V6 | Front | CARB Compliant: No |
| 2017 | Ford | Explorer | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2017 | Ford | Flex | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2017 | Ford | Taurus | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2017 | Lincoln | Continental | 3.7L | V6 | Front | CARB Compliant: No |
| 2017 | Lincoln | MKT | 3.7L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2017 | Lincoln | MKX | 3.7L | V6 | Front | CARB Compliant: No |
| 2016 | Ford | Edge | 3.5L | V6 | Front | CARB Compliant: No |
| 2016 | Ford | Explorer | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2016 | Ford | Flex | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2016 | Ford | Taurus | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2016 | Lincoln | MKS | 3.7L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2016 | Lincoln | MKT | 3.7L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2016 | Lincoln | MKX | 3.7L | V6 | Front | CARB Compliant: No |
| 2016 | Lincoln | MKZ | 3.7L | V6 | Front | CARB Compliant: No |
| 2015 | Ford | Edge | 3.5L | V6 | Front | CARB Compliant: No |
| 2015 | Ford | Explorer | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2015 | Ford | Flex | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2015 | Ford | Taurus | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2015 | Lincoln | MKS | 3.7L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2015 | Lincoln | MKT | 3.7L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2015 | Lincoln | MKZ | 3.7L | V6 | Front | CARB Compliant: No |
| 2014 | Ford | Explorer | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2014 | Ford | Flex | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2014 | Ford | Taurus | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2014 | Lincoln | MKS | 3.7L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2014 | Lincoln | MKT | 3.7L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2014 | Lincoln | MKZ | 3.7L | V6 | Front | CARB Compliant: No |
| 2013 | Ford | Explorer | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2013 | Ford | Flex | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2013 | Ford | Taurus | 3.5L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2013 | Lincoln | MKS | 3.7L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2013 | Lincoln | MKT | 3.7L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2013 | Lincoln | MKZ | 3.7L | V6 | Front | CARB Compliant: No |
* 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:
1672851218DA8Z5G232C
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.