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Catalytic Converter - Rear or Rear Left or Rear Right (Walker Exhaust) for 2008-2017 Chevrolet, GMC, & Hummer NEW

$ 277 .71

Product Notes

Position: Rear or Rear Left (Driver Side) or Rear Right (Passenger Side)
Engine Family Number (EFN) CGMXJ02.4199 Optional 1 Type Universal Type CARB Executive Order D-182-79 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Modifications and/or Additional Parts May Be Required for Installation
CalCat
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.
Brand: Walker Exhaust
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
Wrenchy the Robot

Meet Wrenchy - The Amazing Parts Assistant!

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Specifications & Info


Attribute Value
Body Height 4.000
Body Length 10.000
Body Material Stainless Steel
Body Width 6.000
California Air Resources Board (CARB) Certified Yes
Clamps Included No
Converter Quantity 1
Grade Type Standard Replacement
Hangers Included N/a
Heat Shield Attached Yes
Heat Shield Material Stainless Steel
Inlet Gasket Included N/a
Inlet Hardware No
Inlet Inside Diameter 2.500
Inlet Mounting Hardware Included No
Inlet Mounting Hole Quantity 1
Inlet Quantity 1
Material Stainless Steel
Mounting Hardware Included No
New York Certified Yes
O2 Sensor Ports None
Outlet Gasket Included N/a
Outlet Hardware No
Outlet Inside Diameter 2.500
Outlet Mounting Hardware Included No
Outlet Mounting Hole Quantity 1
Outlet Quantity 1
Sensor Port Count N/a
Substrate Material Ceramic

Vehicle Fitment Guide

This part fits the following vehicles:

Chevrolet 3 models (tapclick to expand)(tapclick to hide)
Captiva Sport 2012-2015 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
LS SUV 2012 - 2015 L4 2.4L FLEX FWD Automatic
LT SUV 2014 L6 3.0L FWD Automatic
LT SUV 2013 - 2015 L4 2.4L FLEX FWD Automatic
LT SUV 2013 L4 2.4L FLEX AWD Automatic
LT SUV 2013 V6 3.0L FLEX AWD Automatic
LT SUV 2012, 2014 - 2015 V6 3.0L FWD Automatic
LT SUV 2012 V6 3.0L AWD Automatic
LT SUV 2012 - 2013, 2015 V6 3.0L FLEX FWD Automatic
LTZ SUV 2013 - 2015 L4 2.4L FLEX FWD Automatic
LTZ SUV 2012 V6 3.0L FLEX AWD/FWD Automatic
Colorado 2009-2012 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Crew Cab Pickup 2010 - 2012 L4 2.9L RWD/4WD Automatic
Base Crew Cab Pickup 2009 - 2012 L5 3.7L RWD/4WD Automatic
LT Crew Cab Pickup 2009 - 2012 L4 2.9L RWD/4WD Automatic & Manual
LT Crew Cab Pickup 2009 - 2012 L5 3.7L RWD/4WD Automatic & Manual
LT Crew Cab Pickup 2009 - 2012 V8 5.3L RWD/4WD Automatic & Manual
LT Extended Cab Pickup 2009 - 2012 L4 2.9L RWD/4WD Automatic & Manual
LT Extended Cab Pickup 2009 - 2012 L5 3.7L RWD/4WD Automatic & Manual
LT Extended Cab Pickup 2009 - 2012 V8 5.3L RWD/4WD Automatic & Manual
LT Standard Cab Pickup 2009 - 2012 L4 2.9L RWD/4WD Automatic & Manual
LT Standard Cab Pickup 2009 - 2012 L5 3.7L RWD/4WD Automatic & Manual
LT Standard Cab Pickup 2009 - 2012 V8 5.3L RWD/4WD Automatic & Manual
WT Cab & Chassis 2012 L4 2.9L RWD/4WD Automatic & Manual
WT Cab & Chassis 2012 L5 3.7L RWD/4WD Automatic & Manual
WT Extended Cab Pickup 2009 - 2012 L4 2.9L RWD/4WD Automatic & Manual
WT Extended Cab Pickup 2009 - 2012 L5 3.7L RWD/4WD Automatic & Manual
WT Standard Cab Pickup 2009 - 2012 L4 2.9L RWD/4WD Automatic & Manual
WT Standard Cab Pickup 2009 - 2012 L5 3.7L RWD/4WD Automatic & Manual
Equinox 2010-2017 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
L SUV 2015 - 2017 L4 2.4L FWD Automatic
L SUV 2015 - 2017 L4 2.4L FLEX FWD Automatic
LS SUV 2012 - 2017 L4 2.4L FLEX AWD/FWD Automatic
LS SUV 2010 - 2017 L4 2.4L AWD/FWD Automatic
LT SUV 2013 - 2017 V6 3.6L AWD/FWD Automatic
LT SUV 2013 - 2017 V6 3.6L FLEX AWD/FWD Automatic
LT SUV 2012 - 2017 L4 2.4L FLEX AWD/FWD Automatic
LT SUV 2011 - 2012 V6 3.0L FLEX AWD/FWD Automatic
LT SUV 2010 - 2017 L4 2.4L AWD/FWD Automatic
LT SUV 2010, 2012 V6 3.0L AWD/FWD Automatic
LTZ SUV 2013 - 2016 V6 3.6L AWD/FWD Automatic
LTZ SUV 2013 - 2016 V6 3.6L FLEX AWD/FWD Automatic
LTZ SUV 2012 - 2016 L4 2.4L FLEX AWD/FWD Automatic
LTZ SUV 2011 - 2012 V6 3.0L FLEX AWD/FWD Automatic
LTZ SUV 2010 - 2016 L4 2.4L AWD/FWD Automatic
LTZ SUV 2010, 2012 V6 3.0L AWD/FWD Automatic
Premier SUV 2017 L4 2.4L AWD/FWD Automatic
Premier SUV 2017 L4 2.4L FLEX AWD/FWD Automatic
Premier SUV 2017 V6 3.6L AWD/FWD Automatic
Premier SUV 2017 V6 3.6L FLEX AWD/FWD Automatic
GMC 2 models (tapclick to expand)(tapclick to hide)
Canyon 2009-2012 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Crew Cab Pickup 2009 - 2012 L5 3.7L 4WD Automatic
SLE Crew Cab Pickup 2009 - 2012 L4 2.9L RWD/4WD Automatic & Manual
SLE Crew Cab Pickup 2009 - 2012 L5 3.7L RWD/4WD Automatic & Manual
SLE Crew Cab Pickup 2009 - 2012 V8 5.3L RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 2009 - 2012 L4 2.9L RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 2009 - 2012 L5 3.7L RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 2009 - 2012 V8 5.3L RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 2009 - 2012 L4 2.9L RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 2009 - 2012 L5 3.7L RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 2009 - 2012 V8 5.3L RWD/4WD Automatic & Manual
SLT Crew Cab Pickup 2009, 2012 L4 2.9L RWD/4WD Automatic & Manual
SLT Crew Cab Pickup 2009 - 2012 L5 3.7L RWD/4WD Automatic & Manual
SLT Crew Cab Pickup 2009 - 2012 V8 5.3L RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2009, 2012 L4 2.9L RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2009 - 2012 L5 3.7L RWD/4WD Automatic & Manual
SLT Extended Cab Pickup 2009 - 2012 V8 5.3L RWD/4WD Automatic & Manual
WT Extended Cab Pickup 2009 - 2012 L4 2.9L RWD/4WD Automatic & Manual
WT Extended Cab Pickup 2009 - 2012 L5 3.7L RWD/4WD Automatic & Manual
WT Standard Cab Pickup 2009 - 2012 L4 2.9L RWD/4WD Automatic & Manual
WT Standard Cab Pickup 2009 - 2012 L5 3.7L RWD/4WD Automatic & Manual
Terrain 2010-2017 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Denali SUV 2013 - 2017 L4 2.4L AWD/FWD Automatic
Denali SUV 2013 - 2017 L4 2.4L FLEX AWD/FWD Automatic
Denali SUV 2013 - 2017 V6 3.6L AWD/FWD Automatic
Denali SUV 2013 - 2015, 2017 V6 3.6L FLEX AWD/FWD Automatic
SL SUV 2015 - 2017 L4 2.4L FWD Automatic
SL SUV 2015 - 2017 L4 2.4L FLEX FWD Automatic
SLE SUV 2013 - 2017 V6 3.6L AWD/FWD Automatic
SLE SUV 2013 - 2015, 2017 V6 3.6L FLEX AWD/FWD Automatic
SLE SUV 2012 - 2017 L4 2.4L FLEX AWD/FWD Automatic
SLE SUV 2011 - 2012 V6 3.0L FLEX AWD/FWD Automatic
SLE SUV 2010 - 2017 L4 2.4L AWD/FWD Automatic
SLE SUV 2010, 2012 V6 3.0L AWD/FWD Automatic
SLT SUV 2013 - 2017 V6 3.6L AWD/FWD Automatic
SLT SUV 2013 - 2015, 2017 V6 3.6L FLEX AWD/FWD Automatic
SLT SUV 2012 - 2017 L4 2.4L FLEX AWD/FWD Automatic
SLT SUV 2011 - 2012 V6 3.0L FLEX AWD/FWD Automatic
SLT SUV 2010 - 2017 L4 2.4L AWD/FWD Automatic
SLT SUV 2010 - 2012 V6 3.0L FWD Automatic
SLT SUV 2010, 2012 V6 3.0L AWD Automatic
Hummer 2 models (tapclick to expand)(tapclick to hide)
H3 2008-2010 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Adventure SUV 2008 - 2010 L5 3.7L AWD Automatic
Adventure SUV 2008 - 2009 L5 3.7L 4WD Automatic & Manual
Alpha SUV 2010 V8 5.3L FLEX AWD/4WD Automatic
Alpha SUV 2008 - 2010 V8 5.3L 4WD Automatic
Alpha SUV 2008 - 2009 V8 5.3L AWD Automatic
Base SUV 2008 - 2010 L5 3.7L 4WD Automatic & Manual
Championship Series SUV 2009 V8 5.3L 4WD Automatic
Luxury SUV 2008 - 2010 L5 3.7L AWD Automatic
Luxury SUV 2008 - 2009 L5 3.7L 4WD Automatic & Manual
X SUV 2008 - 2009 L5 3.7L 4WD Automatic & Manual
H3T 2009-2010 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Adventure Crew Cab Pickup 2010 L5 3.7L 4WD Automatic & Manual
Alpha Crew Cab Pickup 2010 V8 5.3L FLEX 4WD Automatic
Alpha Crew Cab Pickup 2009 - 2010 V8 5.3L 4WD Automatic
Base Crew Cab Pickup 2009 - 2010 L5 3.7L 4WD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Fits Years: 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017

Fits Models: Canyon, Captiva Sport, Colorado, Equinox, H3, H3T, Terrain

Go-Parts Garage · Featured Guide

A Guide to Replacing the Catalytic Converter on a 2010-2018 GMC Terrain

If your Check Engine light is on with a P0420 code, this guide is for you.

Read Full Guide

⚠️ Related Trouble Codes (OBD-II)

3 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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120
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NEW
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Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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