Make sure this part fits

Chevrolet 19420110 CONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE) "KIT"

2010 Chevrolet Silverado

Customer Questions & Expert Answers (3)
19420110 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
    25824122, 20854458, 25904627
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number19420110
    Part DescriptionCONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE) "KIT"
    Other NamesCatalytic Converter, Converter & Pipe
    ConditionNew
    Replaces25824122, 20854458, 25904627
    ManufacturerGeneral Motors
    SKU19420110
    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
    2010 Chevrolet Silverado8 Cyl 6.2L 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
  • 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 19420110 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What can you do if you suspect a malfunctioning Catalytic Converter for the 2010 GMC Sierra? Posted by Arron D.
    A:
    If you suspect a malfunctioning converter, take it to a dealer or authorized emission inspection facility for diagnosis and repair. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Nov 08, 2025
    Q:
    What is a Catalytic Converter for the 2007 GMC Yukon? Posted by Kyle R.
    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 Raul / Jan 12, 2022

Genuine GM Part 19420110, the Right Choice

To ensure reliability, purchase GM part # 19420110 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 Silverado models.

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