My Account About Us Help Desk
Go-Parts
Account About Us Help Desk
Cart 0
Your cart is empty
Add an item to see it appear here.
Catalytic Converter

Catalytic Converter - Front (AP Exhaust) for 2011-2014 Cadillac, Chevrolet, & GMC NEW

$ 972 .17
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

Position: Front
Direct Fit; Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details. Federal and California Emissions
Direct Fit Converter

Brand: AP Exhaust
Condition: New
See All Other Catalytic Converters
Wrenchy the Robot
Not sure? Ask Wrenchy — Your Parts Assistant.

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

Specifications & Info


Attribute Value
Body Material Stainless Steel
Boxed Yes
California Air Resources Board (CARB) Certified No
Clamp Quantity 1
Converter Type Federal / Epa Direct-fit
Inlet A Connection Type Welded Flange
Inlet B Connection Type Welded Flange
Inlet Gasket Quantity 2
Inlet Hardware None
Inlet Quantity 2
Inlet Type A 3 Bolt Welded
Inlet Type B 3 Bolt Welded
O2 Sensor Ports 4
Outlet A Connection Type Ball
Outlet Gasket None
Outlet Hardware None
Outlet Quantity 1
Outlet Type A 3.859" Od Norma Ball
Package Material Corrugated Cardboard
Package Type Box
Substrate Material Ceramic

Vehicle Fitment Guide

This part fits the following vehicles:

Cadillac 3 models (tapclick to expand)(tapclick to hide)
Escalade 2011-2014 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2011 - 2014 V8 6.2L FLEX AWD/RWD Automatic
Hybrid SUV 2011 - 2013 V8 6.0L FULL HYBRID EV-FLEX (FHEV) RWD/4WD Automatic
Hybrid Platinum SUV 2011 - 2013 V8 6.0L FULL HYBRID EV-FLEX (FHEV) RWD/4WD Automatic
Luxury SUV 2011 - 2014 V8 6.2L FLEX AWD/RWD Automatic
Platinum SUV 2013 - 2014 V8 6.2L AWD Automatic
Platinum SUV 2011 - 2014 V8 6.2L FLEX AWD/RWD Automatic
Premium SUV 2011 - 2014 V8 6.2L FLEX AWD/RWD Automatic
Special Edition SUV 2012 V8 6.2L FLEX AWD Automatic
Escalade ESV 2011-2014 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2013 - 2014 V8 6.2L AWD Automatic
Base SUV 2011 - 2014 V8 6.2L FLEX AWD/RWD Automatic
Luxury SUV 2011 - 2014 V8 6.2L FLEX AWD/RWD Automatic
Platinum SUV 2013 - 2014 V8 6.2L AWD Automatic
Platinum SUV 2011 - 2014 V8 6.2L FLEX AWD/RWD Automatic
Premium SUV 2011 - 2014 V8 6.2L FLEX AWD/RWD Automatic
Special Edition SUV 2012 V8 6.2L FLEX AWD Automatic
Escalade EXT 2011-2013 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Crew Cab Pickup 2013 V8 6.2L AWD Automatic
Base Crew Cab Pickup 2011 - 2013 V8 6.2L FLEX AWD Automatic
Luxury Crew Cab Pickup 2011 - 2013 V8 6.2L FLEX AWD Automatic
Premium Crew Cab Pickup 2011 - 2013 V8 6.2L FLEX AWD Automatic
Chevrolet 1 model (tapclick to expand)(tapclick to hide)
Silverado 1500 2011-2013 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Standard Cab Pickup 2011 - 2012 V6 4.3L RWD Automatic & Manual
Hybrid Crew Cab Pickup 2011 - 2013 V8 6.0L FULL HYBRID EV-FLEX (FHEV) RWD/4WD Automatic
LS Crew Cab Pickup 2011 V6 4.3L RWD/4WD Automatic
LS Crew Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
LS Crew Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
LS Extended Cab Pickup 2011 V6 4.3L RWD/4WD Automatic
LS Extended Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
LS Extended Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
LT Crew Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
LT Crew Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
LT Crew Cab Pickup 2011 - 2013 V8 6.2L FLEX RWD/4WD Automatic
LT Extended Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
LT Extended Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
LT Extended Cab Pickup 2011 - 2013 V8 6.2L FLEX RWD/4WD Automatic
LT Standard Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
LT Standard Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
LT Standard Cab Pickup 2011 - 2013 V8 6.2L FLEX RWD/4WD Automatic
LTZ Crew Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
LTZ Crew Cab Pickup 2011 - 2013 V8 6.2L FLEX RWD/4WD Automatic
LTZ Extended Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
LTZ Extended Cab Pickup 2011 - 2013 V8 6.2L FLEX RWD/4WD Automatic
WT Crew Cab Pickup 2011 - 2013 V6 4.3L RWD/4WD Automatic
WT Crew Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
WT Crew Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
WT Extended Cab Pickup 2011 - 2013 V6 4.3L RWD/4WD Automatic
WT Extended Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
WT Extended Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
WT Standard Cab Pickup 2013 V6 4.3L RWD Manual
WT Standard Cab Pickup 2013 V8 4.8L FLEX RWD Manual
WT Standard Cab Pickup 2011 - 2013 V6 4.3L RWD/4WD Automatic
WT Standard Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
WT Standard Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
XFE Crew Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD Automatic
GMC 3 models (tapclick to expand)(tapclick to hide)
Sierra 1500 2011-2013 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Denali Crew Cab Pickup 2011 - 2013 V8 6.2L FLEX AWD/RWD Automatic
Hybrid Crew Cab Pickup 2011 - 2013 V8 6.0L FULL HYBRID EV-FLEX (FHEV) RWD/4WD Automatic
SL Crew Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
SL Crew Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
SL Extended Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
SL Extended Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
SLE Crew Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
SLE Crew Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
SLE Crew Cab Pickup 2011 - 2013 V8 6.2L FLEX RWD/4WD Automatic
SLE Extended Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
SLE Extended Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
SLE Extended Cab Pickup 2011 - 2013 V8 6.2L FLEX RWD/4WD Automatic
SLE Standard Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
SLE Standard Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
SLE Standard Cab Pickup 2011 - 2013 V8 6.2L FLEX RWD/4WD Automatic
SLT Crew Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
SLT Crew Cab Pickup 2011 - 2013 V8 6.2L FLEX RWD/4WD Automatic
SLT Extended Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
SLT Extended Cab Pickup 2011 - 2013 V8 6.2L FLEX RWD/4WD Automatic
WT Crew Cab Pickup 2011 - 2013 V6 4.3L RWD/4WD Automatic
WT Crew Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
WT Crew Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
WT Extended Cab Pickup 2011 - 2013 V6 4.3L RWD/4WD Automatic
WT Extended Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
WT Extended Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
WT Standard Cab Pickup 2011 - 2013 V6 4.3L RWD/4WD Automatic
WT Standard Cab Pickup 2011 - 2013 V8 4.8L FLEX RWD/4WD Automatic
WT Standard Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD/4WD Automatic
XFE Crew Cab Pickup 2011 - 2013 V8 5.3L FLEX RWD Automatic
Yukon 2011-2014 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2011 - 2012 V8 6.2L FLEX AWD Automatic
Denali SUV 2011 - 2014 V8 6.2L FLEX AWD/RWD Automatic
Denali Hybrid SUV 2011 - 2013 V8 6.0L FULL HYBRID EV-FLEX (FHEV) RWD/4WD Automatic
Hybrid SUV 2011 - 2013 V8 6.0L FULL HYBRID EV-FLEX (FHEV) RWD/4WD Automatic
SLE SUV 2011 - 2014 V8 5.3L FLEX RWD/4WD Automatic
SLT SUV 2011 - 2014 V8 5.3L FLEX RWD/4WD Automatic
Yukon XL 1500 2011-2014 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Denali SUV 2011 - 2014 V8 6.2L FLEX AWD/RWD Automatic
SLE SUV 2011 - 2014 V8 5.3L FLEX RWD/4WD Automatic
SLT SUV 2011 - 2014 V8 5.3L FLEX RWD/4WD Automatic
SLT SUV 2011 - 2012, 2014 V8 6.2L FLEX RWD/4WD Automatic
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, in plain English.

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.

Lifetime 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.

Returns (120 Days)

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.

Fits Years: 2011 2012 2013 2014

Fits Models: Escalade, Escalade ESV, Escalade EXT, Sierra 1500, Silverado 1500, Yukon, Yukon XL 1500

Expert Guides

A Guide to Replacing the Catalytic Converter on Your 2008-2023 GMC Yukon

Whether your check engine light is on or your converter was stolen, this guide covers what you need to know before buying a replacement.

 Read Full Guide →

Related Trouble Codes (OBD-II)

2 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.
Why Millions Choose Go-Parts

Your Go-To Place
for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

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.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Racing partner video
Racing partner video
Racing partner video
Racing partner video
×

Search by Vehicle

1
2
3
Added to cart · Part