Make sure this part fits

Chevrolet 19420119 CONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE) "KIT"

2009-2014 Chevrolet Suburban

Customer Questions & Expert Answers (3)
19420119 GM CONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE) "KIT" Illustration 1 of 1
  • Part Description
    CONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE) "KIT"
  • Replaces
    20854455, 15896592
  • Manufacturer
    General Motors
Make sure this part fits
$1870.19 MSRP: $2787.94
You Save: $917.75 (33%)
Core Charge: $400.00
Currently Unavailable

Due to manufacturer supply shortage, this item isn't currently available for ordering.

  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number19420119
    Part DescriptionCONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE) "KIT"
    Other NamesCatalytic Converter, Converter & Pipe
    ConditionNew
    Replaces20854455, 15896592
    ManufacturerGeneral Motors
    SKU19420119
    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
    2009-2014 Chevrolet Suburban8 Cyl 6.0L, 8 Cyl 6.0L Flex3/4 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 19420119 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is a Catalytic Converter for the 2011 GMC Yukon? Posted by Shpetim P.
    A:
    A catalytic converter is an emission control device that reduces certain pollutants in the exhaust gas stream. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Oct 01, 2023
    Q:
    How should you install the Catalytic Converter for the 2009 Chevrolet Suburban? Posted by Jeron C.
    A:
    To install the converter, coat the threads of the nuts and bolts with anti-seize compound, and tighten the nuts securing the front exhaust pipe assembly securely. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / May 22, 2025

Genuine GM Part 19420119, the Right Choice

To ensure reliability, purchase GM part # 19420119 CONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE) "KIT". 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 Suburban models.

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