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Exhaust Pipe Flange Gasket - Converter Inlet (Left) or Converter Inlet (Right) (Walker Exhaust) for 1999-2020 Buick, Cadillac, Chevrolet, GMC, Hummer, & Isuzu NEW

$ 20 .32
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

Position: Converter Inlet (Left (Driver Side)) or Converter Inlet (Right (Passenger Side))
⚠️ Most jobs typically require 2 of this item.

Complete your exhaust repair with Walker® gaskets and flanges. Available in a variety of styles and sizes, they’re designed to work with OE exhaust components and Walker aftermarket replacement parts.
Brand: Walker Exhaust
Condition: New
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Specifications & Info


Attribute Value
Bolt Hole Center To Bolt Hole Center 1 3.000
Bolt Hole Center To Bolt Hole Center 2 3.875
Gasket Type 3 Bolt
Grade Type Standard Replacement
Material Perforated Metal With Fiber Core And Fire Ring
Port 1 Length 2.750
Port 1 Width 2.750

Vehicle Fitment Guide

This part fits the following vehicles:

Make Models
Buick Rainier
Cadillac Escalade, Escalade ESV, Escalade EXT
Chevrolet Avalanche, Avalanche 1500, Express 1500, Express 2500, Express 3500, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe, Trailblazer
GMC Envoy, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Yukon, Yukon XL 1500
Hummer H2
Isuzu Ascender

This is a universal part that fits 1,712 vehicle configurations across 6 makes.

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.
Complete your exhaust repair with Walker® gaskets and flanges. Available in a variety of styles and sizes, they’re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Interchange Parts

Brand Part Number
BRExhaust 256-1093
Nickson 13127-1
ROL EXHAUST G1063
ROL EXHAUST G1063-S

Fits Years: 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

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120
Day Return Window

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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.

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