Make sure this part fits

GM 19434872 Automatic Transmission Assembly

2018 GM

Customer Questions & Expert Answers (3)
19434872 GM Automatic Transmission Assembly
  • Part Description
    TRANSMISSION ASM,AUTO (REMAN)
  • Replaced By
    19540194
  • Replaces
    24273756, 19433298, 24274904, 24293320
  • Manufacturer
    General Motors
Make sure this part fits
$4069.01 MSRP: $4451.94
You Save: $382.93 (9%)
Core Charge: $5000.00
Currently Unavailable

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

  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number19434872
    Part DescriptionTRANSMISSION ASM,AUTO (REMAN)
    ConditionRemanufactured
    Replaces24273756, 19433298, 24274904, 24293320
    ManufacturerGeneral Motors
    SKU19434872
    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
    2018 Chevrolet Express6 Cyl 4.3L1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
    2018 Chevrolet Silverado8 Cyl 5.3L1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, CREW CAB 1/2 TON
    2018 GMC Savana6 Cyl 4.3L1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA
    2018 GMC Sierra8 Cyl 5.3L1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX
  • 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 19434872 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How should the Transmission Assembly and the transmission fluid cooler lines be handled for the 2018 Chevrolet Express? Posted by Morgan B.
    A:
    Disconnect the transmission fluid cooler lines, ensuring to plug the ends to prevent fluid leakage. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Aug 08, 2025
    Q:
    What is required for proper diagnosis of the fault in the Transmission Assembly for the 2018 Chevrolet Express? Posted by Jacky M.
    A:
    Diagnosis requires detailed knowledge of the transmission's operation and construction, as well as access to specialized test equipment. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Apr 22, 2025

Genuine GM Part 19434872, the Right Choice

To ensure reliability, purchase GM part # 19434872 Automatic Transmission Assembly. It is sometimes referred to as GM Transmission Assembly. 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 Express, Silverado models. It fits GMC Savana, Sierra.

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