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DormanPart #: 678-549
Dorman 678-549 Catalytic Converter with Integrated Exhaust Manifold - Right
⚙️ 10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$1,611.45Free 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: Dodge and Jeep, Durango and Grand Cherokee
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Dorman 678-549 Catalytic Converter with Integrated Exhaust Manifold - Right
| Brand | Dorman |
| Part Number | 678-549 |
| Material | Acero inoxidable |
| Material | Stainless steel |
| Outlet Outside Diameter | 2.1 |
| Color | Gris metálico |
| Color | Metallic gray |
| Clamps Included | No |
| Clamps Included | Non |
| Finish | Sin recubrimiento |
| Finish | Uncoated |
| Type | One-piece |
| Type | Una sola pieza |
| Tube Wall Thickness | 62.8 |
| Universal Or Specific Fit | Específico |
| Universal Or Specific Fit | Specific |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Hangers Included | No |
| Hangers Included | Non |
| Converter Body Length | 5 |
| Body Shape | Redondo |
| Body Shape | Round |
| Inlet Type | Embridado |
| Inlet Type | Flanged |
| Outlet Type | Embridado |
| Outlet Type | Flanged |
| Inlet Inside Diameter | 2.1 |
| Body Height | 10.6 |
| Body Width | 23.4 |
| Heat Shield Attached | No |
| Heat Shield Attached | Non |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Dodge | Durango | 3.6L | V6 | Right | CARB Compliant: Yes |
| 2017 | Jeep | Grand Cherokee | 3.6L | V6 | Right | CARB Compliant: Yes |
| 2016 | Dodge | Durango | 3.6L | V6 | Right | CARB Compliant: Yes |
| 2016 | Jeep | Grand Cherokee | 3.6L | V6 | Right | CARB Compliant: Yes |
| 2015 | Dodge | Durango | 3.6L | V6 | Right | CARB Compliant: Yes |
| 2015 | Jeep | Grand Cherokee | 3.6L | V6 | Right | CARB Compliant: Yes |
| 2014 | Dodge | Durango | 3.6L | V6 | Right | CARB Compliant: Yes |
| 2014 | Jeep | Grand Cherokee | 3.6L | V6 | Right | CARB Compliant: Yes |
| 2013 | Dodge | Durango | 3.6L | V6 | Right | CARB Compliant: Yes |
| 2013 | Jeep | Grand Cherokee | 3.6L | V6 | Right | CARB Compliant: Yes |
* 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:
555125168210351AC
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.