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Chevrolet 19418926 Catalytic Converter

2009-2014 Chevrolet

Customer Questions & Expert Answers (3)
19418926 GM Catalytic Converter Illustration 1 of 1
  • Part Description
    Converter Assembly, 3Way Catalytic Kit
  • Replaces
    15896590, 20854453
  • Manufacturer
    General Motors
Make sure this part fits
$2102.61 MSRP: $3349.01
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Core Charge: $100.00
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number19418926
    Part DescriptionCatalytic Converter; Converter Assembly, 3Way Catalytic Kit
    ConditionNew
    Replaces15896590, 20854453
    ManufacturerGeneral Motors
    SKU19418926
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2009-2013 Chevrolet Avalanche8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L1/2 TON
    2009-2013 Chevrolet Silverado6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L FlexCREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON
    2009-2014 Chevrolet Suburban8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L1/2 TON
    2009-2014 Chevrolet Tahoe8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L Flex4 DOOR 1/2 TON
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 19418926 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How many types of converters, including Catalytic Converters, are there for the 2011 GMC Sierra? Posted by Bo J.
    A:
    There are two types of converters: an oxidation catalyst and a reduction catalyst. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Jan 12, 2023
    Q:
    What should you inspect, including the Catalytic Converter, when raising the 2009 GMC Yukon to service underbody components? Posted by Clay P.
    A:
    When raising the vehicle, inspect the converter for leaks, corrosion, dents, and other damage. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Jun 24, 2025

Genuine GM Part 19418926, the Right Choice

To ensure reliability, purchase GM part # 19418926 Catalytic Converter. It is sometimes referred to as Chevrolet Catalytic Converter, Chevrolet Exhaust Pipe. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Chevrolet Avalanche, Silverado, Tahoe models.

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