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2011 GMC Sierra 2500 HD
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Guaranteed to Fit2011 GMC Sierra 2500 HD Change Vehicle

Catco®
2011 GMC Sierra 2500 HD - Catalytic Converter, 8, 6.0 Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)

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$704.49
$1,697.30Save: $992.81(58%)
Manufacturer #9545
Guaranteed to Fit2011 GMC Sierra 2500 HD Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2011 GMC Sierra 2500 HD
Denali
8 Cyl 6.0L
Crew Cab Pickup, ULEV Emissions, with 2 Conv. Bodies, Federal and California Emissions
2011 GMC Sierra 2500 HD
WT
8 Cyl 6.0L
Crew Cab Pickup, ULEV Emissions, with 2 Conv. Bodies, Federal and California Emissions
2011 GMC Sierra 2500 HD
SLE
8 Cyl 6.0L
Standard Cab Pickup, ULEV Emissions, with 2 Conv. Bodies, Federal and California Emissions
2011 GMC Sierra 2500 HD
SLT
8 Cyl 6.0L
Extended Cab Pickup, ULEV Emissions, with 2 Conv. Bodies, Federal and California Emissions

Highlights

Part:
Catalytic Converter
Brand:
Catco
Emissions:
Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Notes:
34 in. overall length
Restricted States:
California|Colorado|New York|Maine
Type:
Catalytic Converter
Product Fit:
Direct Fit
Recommended Use:
OE Replacement
Quantity Sold:
Sold individually
Gasket Included:
Without Gasket
Oxygen Sensor Ports:
Factory OEM Ports
Oxygen Sensor Port Location:
Factory OEM Locations
Warranty:
5-year or 50,000-mile Catco limited warranty on converter body with 25,000-mile limited warranty on emissions
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Tube Material:
Stainless Steel
Fitnotes:
Crew Cab Pickup, ULEV Emissions, with 2 Conv. Bodies, Federal and California Emissions,Standard Cab Pickup, ULEV Emissions, with 2 Conv. Bodies, Federal and California Emissions,Extended Cab Pickup, ULEV Emissions, with 2 Conv. Bodies, Federal and California Emissions

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2011-2014 GMC Sierra 2500 HD
WT
8 Cyl 6.0L
Extended Cab Pickup, ULEV Emissions, with 2 Conv. Bodies, Federal and California Emissions
2011-2014 GMC Sierra 3500 HD
WT
8 Cyl 6.0L
Extended Cab Pickup, ULEV Emissions, with 2 Conv. Bodies, Federal and California Emissions
2011-2017 Chevrolet Silverado 2500 HD
LT
8 Cyl 6.0L
Standard Cab Pickup, ULEV Emissions, with 2 Conv. Bodies, Federal and California Emissions
2011-2017 Chevrolet Silverado 2500 HD
LTZ
8 Cyl 6.0L
Crew Cab Pickup, ULEV Emissions, with 2 Conv. Bodies, Federal and California Emissions
2011-2017 Chevrolet Silverado 2500 HD
WT
8 Cyl 6.0L
Crew Cab Pickup, ULEV Emissions, with 2 Conv. Bodies, Federal and California Emissions
Page 1 of 4 | Showing 1 - 5 of 18 results

Product Information

FEDERAL EPA STANDARD, 46-STATE LEGAL (CANNOT SHIP TO OR BE USED IN VEHICLES ORIGINALLY PURCHASED IN CA, CO, NY OR ME) DIRECT FIT CATCO CATALYTIC CONVERTER

If a clogged or damaged converter’s got your emissions system on the fritz, trust CATCO’s direct fit catalytic converters to deliver the right solution. They’re corrosion-resistant, exact replacement parts crafted with a 409 stainless steel neck and shell perfect for extreme operating conditions. Since 1975, CATCO has specialized in developing high-tech catalytic converters for the automotive aftermarket.

  • Precise, vehicle-specific fit
  • Crafted with 409 stainless steel neck and shell for greater durability
  • Full-bodied construction from Standard Duty, Heavy Duty and Super Duty converters
  • Quick and simple to install
  • Converters that work with On-Board Diagnostic II systems available
  • This catalytic converter is designed for vehicles with federal EPA emissions standards.
  • 46 state Legal. Cannot ship to CA, CO, ME, or NY as those states follow more stringent California Air Resources Board (CARB) regulations.
  • If your vehicle was originally purchased in CA, CO, ME, or NY, regardless of where you live currently, this item will not be compatible with your car.
  • If you need further assistance, please contact Customer Service.
Need help?Call our product expert1-866-529-0412
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
does this work on 4 wheel drive ?bob c.May 02, 2021
Best Answer:Hi Bob, I'm glad to help you out. Yes, this item can fit on 4-wheel drive models with only two catalytic converters. To order this item, click the link below: <a href="https://www.carparts.com/catalytic-converter/catco/cat9545?can=CPAP3648" target="_blank">https://www.carparts.com/catalytic-converter/catco/cat9545?can=CPAP3648</a> I hope this helps. Happy shopping.
Aldrin P.STAFFMay 02, 2021