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  2. Auto Parts
  3. Exhaust
  4. Catalytic Converter
  5. Catalytic Converter
  6. Walker 50571

Walker 50571 Catalytic Converter

Walker 50571 Catalytic Converter
Walker 50571 Catalytic Converter Image 1
Walker 50571 Catalytic Converter

Walker
Brand:Walker
Part Number: 50571
UPC: 086387505710
Weight: 31.2 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Walker 50571 Catalytic Converter for your vehicle. Buy now and secure your purchase online!

Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra Direct-Fit Catalytic Converters provide premium performance and are available for import and domestic OBDII (1996 and newer) vehicles.

Features and Benefits:

  • BUY WITH CONFIDENCE -- Backed by Walker's 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.
  • DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
  • EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
  • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
  • STRONG AND DURABLE -- Features thick OE-style flanges, hangers and brackets for strength and durability

Specifications:

California Air Resources Board (CARB) Certified:
No
AP Exhaust #:
645184
Eastern #:
50574
Country of Origin:
US

Select a vehicle to narrow Walker 50571 Catalytic Converter fitment info!

Last Updated: 02/02/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2016

 

2015

 

2014

 

2013

 

2016

 

2015

 

2014

 

2013

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2016

 

2015

 

2014

 

2013

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2016

 

2015

 

2014

 

2013

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2016

 

2015

 

2014

 

2013

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
GMC Sierra 3500 HD

6.0L V8 CNG OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
GMC Sierra 3500 HD

6.0L V8 CNG OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Crew Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV EPA
with 2 Catalytic Converter
with Federal/California Emissions System
Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.
Exhaust Gasket is Recommended
Additional part(s) needed to complete installation
31718 and 31657
Ultra Direct Fit Type
Standard Cab Pickup

1 Per Vehicle