Walker Exhaust Ultra EPA 50497 Direct Fit Catalytic Converter Fits select: 2014-2018 CHEVROLET SILVERADO, 2014-2018 GMC SIERRA
Walker Exhaust Ultra EPA 50497 Direct Fit Catalytic Converter Fits select: 2014-2018 CHEVROLET SILVERADO, 2014-2018 GMC SIERRA
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Walker

Walker Exhaust Ultra EPA 50497 Direct Fit Catalytic Converter Fits select: 2014-2018 CHEVROLET SILVERADO, 2014-2018 GMC SIERRA

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Key item features

  • Direct-Fit Design: Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings, and heat shields for easy installation without specialized fabrication or welding.
  • EPA Compliant: Suitable for use on OBDII vehicles from 1996 and newer. Not legal for sale or use in CA & CO; legal in NY & ME on EPA Federal Emission Equipped Vehicles only.
  • Emission Control: OE-style high-technology washcoat and optimal precious metal load ensure the required reduction in tailpipe emissions, keeping the check engine light off for emissions codes.
  • OE-Style Design: Features aluminized heat shields, when originally equipped, to match OE design and protect the undercarriage from heat generated by the converter.
  • Durable Construction: Includes thick OE-style flanges, hangers, and brackets for enhanced strength and durability.
  • Vehicle Compatibility: Fits select 2014-2018 CHEVROLET SILVERADO, 2014-2018 GMC SIERRA, 2015-2018 CHEVROLET TAHOE, 2015-2019 CHEVROLET SUBURBAN, 2015-2019 GMC YUKON, and 2015-2019 GMC YUKON XL with 8 Cyl 5.3 L engines.
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Specs

Brand, WalkerManufacturer Part Number, 50497Grade Type, PremiumMaterial, Stainless SteelInlet Type, Spherical BallOutlet Type, Spherical Ball

About this item

Product details

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.
  • 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


Fits Select:
2014-2018 CHEVROLET SILVERADO 8 Cyl 5.3 L
2014-2018 GMC SIERRA 8 Cyl 5.3 L
2015-2018 CHEVROLET TAHOE 8 Cyl 5.3 L
2015-2019 CHEVROLET SUBURBAN 8 Cyl 5.3 L
2015-2019 GMC YUKON 8 Cyl 5.3 L
2015-2019 GMC YUKON XL 8 Cyl 5.3 L
and more - add your vehicle to our fit widget to check
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Brand

Walker

Manufacturer Part Number

50497

Grade Type

Premium

Material

Stainless Steel

Warranty

Warranty information

Please contact retailer/seller for assistance

Compatible vehicles

YearMakeModelSubmodelEngine
2019GMCYukon XLAll SubmodelsV8 5.3L 5328cc
2019GMCYukon XLAll SubmodelsV8 6.2L 6162cc
2019GMCYukonAll SubmodelsV8 5.3L 5328cc
2019GMCYukonAll SubmodelsV8 6.2L 6162cc
2019ChevroletTahoeAll SubmodelsV8 5.3L 5328cc
2019ChevroletTahoeAll SubmodelsV8 6.2L 6162cc
2019ChevroletSuburbanAll SubmodelsV8 5.3L 5328cc
2019ChevroletSuburbanAll SubmodelsV8 6.0L 5967cc
2019ChevroletSuburbanAll SubmodelsV8 6.2L 6162cc
2018GMCYukon XLAll SubmodelsV8 5.3L 5328cc
2018GMCYukon XLAll SubmodelsV8 6.2L 6162cc
2018GMCYukonAll SubmodelsV8 5.3L 5328cc
2018GMCYukonAll SubmodelsV8 6.2L 6162cc
2018GMCSierra 1500All SubmodelsV8 5.3L 5328cc
2018GMCSierra 1500All SubmodelsV8 6.2L 6162cc
2018GMCSierra 1500All SubmodelsV6 4.3L
2018ChevroletTahoeAll SubmodelsV8 5.3L 5328cc
2018ChevroletTahoeAll SubmodelsV8 6.2L 6162cc
2018ChevroletSuburbanAll SubmodelsV8 5.3L 5328cc
2018ChevroletSuburbanAll SubmodelsV8 6.0L 5967cc
2018ChevroletSilverado 1500All SubmodelsV8 5.3L 5328cc
2018ChevroletSilverado 1500All SubmodelsV8 6.2L 6162cc
2018ChevroletSilverado 1500All SubmodelsV6 4.3L
2017GMCYukon XLAll SubmodelsV8 5.3L 5328cc
2017GMCYukon XLAll SubmodelsV8 6.2L 6162cc
2017GMCYukonAll SubmodelsV8 5.3L 5328cc
2017GMCYukonAll SubmodelsV8 6.2L 6162cc
2017GMCSierra 1500All SubmodelsV8 5.3L 5328cc
2017GMCSierra 1500All SubmodelsV8 6.2L 6162cc
2017GMCSierra 1500All SubmodelsV6 4.3L
2017ChevroletTahoeAll SubmodelsV8 5.3L 5328cc
2017ChevroletSuburbanAll SubmodelsV8 5.3L 5328cc
2017ChevroletSuburbanAll SubmodelsV8 6.0L 5967cc
2017ChevroletSilverado 1500All SubmodelsV8 5.3L 5328cc
2017ChevroletSilverado 1500All SubmodelsV8 6.2L 6162cc
2017ChevroletSilverado 1500All SubmodelsV6 4.3L
2016GMCYukon XLAll SubmodelsV8 5.3L 5328cc
2016GMCYukon XLAll SubmodelsV8 6.2L 6162cc
2016GMCYukonAll SubmodelsV8 5.3L 5328cc
2016GMCYukonAll SubmodelsV8 6.2L 6162cc
2016GMCSierra 1500All SubmodelsV8 5.3L 5328cc
2016GMCSierra 1500All SubmodelsV8 6.2L 6162cc
2016GMCSierra 1500All SubmodelsV6 4.3L
2016ChevroletTahoeAll SubmodelsV8 5.3L 5328cc
2016ChevroletSuburbanAll SubmodelsV8 5.3L 5328cc
2016ChevroletSuburbanAll SubmodelsV8 6.0L 5967cc
2016ChevroletSilverado 1500All SubmodelsV8 5.3L 5328cc
2016ChevroletSilverado 1500All SubmodelsV6 4.3L 4300cc
2016ChevroletSilverado 1500All SubmodelsV8 6.2L 6162cc
2016ChevroletSilverado 1500All SubmodelsV6 4.3L
2015GMCYukon XLAll SubmodelsV8 5.3L 5328cc
2015GMCYukon XLAll SubmodelsV8 6.2L 6162cc
2015GMCYukonAll SubmodelsV8 5.3L 5328cc
2015GMCYukonAll SubmodelsV8 6.2L 6162cc
2015GMCSierra 1500All SubmodelsV8 5.3L 5328cc
2015GMCSierra 1500All SubmodelsV8 6.2L 6162cc
2015GMCSierra 1500All SubmodelsV6 4.3L
2015ChevroletTahoeAll SubmodelsV8 5.3L 5328cc
2015ChevroletSuburbanAll SubmodelsV8 5.3L 5328cc
2015ChevroletSilverado 1500All SubmodelsV8 5.3L 5328cc
2015ChevroletSilverado 1500All SubmodelsV8 6.2L 6162cc
2015ChevroletSilverado 1500All SubmodelsV6 4.3L
2014GMCSierra 1500All SubmodelsV8 5.3L 5328cc
2014GMCSierra 1500All SubmodelsV8 6.2L 6162cc
2014GMCSierra 1500All SubmodelsV6 4.3L
2014ChevroletSilverado 1500All SubmodelsV8 5.3L 5328cc
2014ChevroletSilverado 1500All SubmodelsV6 4.3L
2014ChevroletSilverado 1500All SubmodelsV8 6.2L 6162cc
2014ChevroletSilverado 1500All SubmodelsV6 4.3L

Warnings

Customer ratings & reviews

4.4 out of 5 stars
stars
7 ratings1 review
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  1. 5 stars86% (6)
  2. 4 stars0% (0)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star14% (1)
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Nov 4, 2026
Reviewer name: WalmartCustomer
1 out of 5 stars
1 out of 5 stars review

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