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Dorman 679-539 Catalytic Converter with Integrated Exhaust Manifold - FrontOE Quality 60-Day Returns
Dorman 679-539 Catalytic Converter with Integrated Exhaust Manifold - Front - view 1
Dorman 679-539 Catalytic Converter with Integrated Exhaust Manifold - Front - view 2
Dorman 679-539 Catalytic Converter with Integrated Exhaust Manifold - Front - view 3
Dorman 679-539 Catalytic Converter with Integrated Exhaust Manifold - Front - view 4
Dorman 679-539 Catalytic Converter with Integrated Exhaust Manifold - Front - view 5
Dorman 679-539 Catalytic Converter with Integrated Exhaust Manifold - Front - view 6
Dorman 679-539 Catalytic Converter with Integrated Exhaust Manifold - Front - view 7
Part #: 679-539

Dorman 679-539 Catalytic Converter with Integrated Exhaust Manifold - Front

Front
⚙️ 5 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$540.67Free 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.
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✅ 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, Impala and Impala Limited
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Dorman 679-539 Catalytic Converter with Integrated Exhaust Manifold - Front
BrandDorman
Part Number679-539
ColorNatural
Grade TypeRegular
Inlet TypeFlanged
Outlet TypeFlanged
Heat Shield AttachedNo
Inlet Quantity1
Outlet Quantity1
California Air Resources Board (CARB) CertifiedNo
Substrate MaterialCeramic
Inlet Mounting Hole Quantity4
Inlet Gasket IncludedYes
Inlet Mounting Hardware IncludedNo
Outlet Mounting Hole Quantity2
Outlet Gasket IncludedNo
Outlet Mounting Hardware IncludedNo
Outlet Mounting Hardware IncludedYes
Overall Length18.25
Air Tube Count0
Sensor Port Count2
Converter Body MaterialStainless steel
Body Length5.25 in
Body MaterialStainless steel
Body ShapeCylinder
Body Width6 in
Exhaust Manifold Inlet Port ShapeRound
Grade TypeStandard
Inlet Inside Diameter0 in
Mounting Hardware IncludedNo
Outlet Inside Diameter2.125 in
Outlet Outside Diameter3 in

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016ChevroletImpala Limited3.6LV6FrontCARB Compliant: No; CARB Compliant: No
2015ChevroletImpala Limited3.6LV6FrontCARB Compliant: No; CARB Compliant: No
2014ChevroletImpala Limited3.6LV6FrontCARB Compliant: No; CARB Compliant: No
2013ChevroletImpala3.6LV6FrontCARB Compliant: No; CARB Compliant: No
2012ChevroletImpala3.6LV6FrontCARB 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:

20831819

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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