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DormanPart #: 679-512
Dorman 679-512 Catalytic Converter - Rear
⚙️ 5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$267.52Free 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: INFINITI and Nissan, I35 and Maxima
🔄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 Catalytic Converter options
Dorman 679-512 Catalytic Converter - Rear
| Brand | Dorman |
| Part Number | 679-512 |
| Outlet Outside Diameter | 3.8 |
| Mounting Hardware Included | Yes |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Shape | Cylinder |
| Inlet Type | Flanged |
| Outlet Type | Flanged |
| Inlet Inside Diameter | 2.02 |
| Body Length | 6.3 |
| Body Width | 7.6 |
| Heat Shield Attached | No |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Inside Diameter | 1.83 |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Substrate Material | Ceramic |
| Inlet Mounting Hole Quantity | 3 |
| Inlet Mounting Hole Quantity | 4 |
| Inlet Gasket Included | Yes |
| Inlet Mounting Hardware Included | No |
| Outlet Mounting Hole Quantity | 3 |
| Outlet Gasket Included | Yes |
| Outlet Mounting Hardware Included | Yes |
| Overall Length | 8.6 |
| Air Tube Count | 0 |
| Sensor Port Count | 0 |
| Color | Natural |
| Exhaust Manifold Inlet Port Shape | Round |
| Installation Hardware Included | Yes |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | INFINITI | I35 | 3.5L | V6 | Rear | CARB Compliant: No |
| 2003 | INFINITI | I35 | 3.5L | V6 | Rear | CARB Compliant: No |
| 2003 | Nissan | Maxima | 3.5L | V6 | Rear | CARB Compliant: No |
| 2002 | INFINITI | I35 | 3.5L | V6 | Rear | CARB Compliant: No |
| 2002 | Nissan | Maxima | 3.5L | V6 | Rear | 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:
16209208A25Y82649365
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.