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OE Quality
60-Day Returns
DormanPart #: 678-527
Dorman 678-527 Catalytic Converter
14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$1,900.84Free 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: Chevrolet and GMC, Captiva Sport, Equinox, and Terrain
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? See all Catalytic Converter options
Dorman 678-527 Catalytic Converter
| Brand | Dorman |
|---|---|
| Part Number | 678-527 |
| Material | Acero inoxidable |
| Material | Stainless steel |
| Body Type | Redondo |
| Body Type | Round |
| Inlet Outside Diameter | 2.5 |
| Outlet Outside Diameter | 3 |
| Clamps Included | No |
| Clamps Included | Non |
| Finish | Sin recubrimiento |
| Finish | Uncoated |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Universal Or Specific Fit | Específico |
| Universal Or Specific Fit | Specific |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Tube Material | Acero inoxidable |
| Tube Material | Stainless steel |
| Hangers Included | No |
| Hangers Included | Non |
| Body Shape | Cilindro |
| Body Shape | Cylinder |
| Inlet Type | Embridado |
| Inlet Type | Flanged |
| Outlet Type | Embridado |
| Outlet Type | Flanged |
| Inlet Inside Diameter | 2.37 |
| Body Height | 6 |
| Body Length | 6 |
| Body Width | 4 |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Chevrolet | Captiva Sport | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
| 2014 | Chevrolet | Captiva Sport | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
| 2014 | Chevrolet | Equinox | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
| 2014 | GMC | Terrain | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
| 2013 | Chevrolet | Captiva Sport | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
| 2013 | Chevrolet | Equinox | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
| 2013 | GMC | Terrain | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
| 2012 | Chevrolet | Captiva Sport | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
| 2012 | Chevrolet | Equinox | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
| 2012 | GMC | Terrain | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
| 2011 | Chevrolet | Equinox | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
| 2011 | GMC | Terrain | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
| 2010 | Chevrolet | Equinox | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
| 2010 | GMC | Terrain | 2.4L | L4 | N/A | CARB Executive Order Number: D-798-14 |
* 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:
23406152558294177436484765
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.