OE Quality
60-Day Returns
DormanPart #: 679-550

Dorman 679-550 Catalytic Converter with Integrated Exhaust Manifold - Left
⚙️ 7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$500.45Free 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: Ram, 1500 and 1500 Classic
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Dorman 679-550 Catalytic Converter with Integrated Exhaust Manifold - Left
| Brand | Dorman |
| Part Number | 679-550 |
| Color | Natural |
| Finish | Natural |
| Tube Wall Thickness | 0.125 |
| Converter Body Length | 9 |
| Inlet Type | Flanged |
| Outlet Type | Flanged |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Substrate Material | Ceramic |
| Inlet Mounting Hole Quantity | 2 |
| Inlet Gasket Included | Yes |
| Inlet Mounting Hardware Included | Yes |
| Outlet Mounting Hole Quantity | 2 |
| Outlet Gasket Included | Yes |
| Outlet Mounting Hardware Included | No |
| Outlet Mounting Hardware Included | Yes |
| Overall Length | 31 |
| Air Tube Count | 1 |
| Sensor Port Count | 1 |
| Converter Body Material | Stainless steel |
| New York Certified | No |
| Outlet Port Shape | Round |
| Exhaust Manifold Inlet Port Shape | Rectangular |
| Grade Type | Standard |
| Inlet Port Shape | Rectangular |
| Item Grade | Standard |
| Package Contents | 1 catalytic converter; 1 inlet gasket; 1 outlet gasket; 2 studs; |
| Type | Standard |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Ram | 1500 Classic | 3.6L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2020 | Ram | 1500 Classic | 3.6L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2019 | Ram | 1500 Classic | 3.6L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2018 | Ram | 1500 | 3.6L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2017 | Ram | 1500 | 3.6L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2016 | Ram | 1500 | 3.6L | V6 | Left | CARB Compliant: No; CARB Compliant: No |
| 2015 | Ram | 1500 | 3.6L | V6 | Left | CARB Compliant: No; 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:
22-17868249199AA
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.