Make sure this part fits

GM 29546758 Auto Transmission Assembly (Remanufacture)

2007-2010 GM

Customer Questions & Expert Answers (3)
29546758 GM Auto Transmission Assembly (Remanufacture) Illustration 1 of 1
  • Part Description
    TRANSMISSION, Manual(5 Speed)
  • Replaces
    29546754
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number29546758
    Part DescriptionTRANSMISSION, Manual(5 Speed)
    Other NamesTransmission
    Item Dimensions47.3 x 28.3 x 27.3 inches
    Item Weight405.50 Pounds
    ConditionRemanufactured
    Fitment TypeDirect Replacement
    Replaces29546754
    ManufacturerGeneral Motors
    SKU29546758
    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
    2007-2010 Chevrolet Silverado8 Cyl 6.6L DieselEXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5
    2007-2010 GMC Sierra8 Cyl 6.6L DieselEXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 29546758 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What are the initial steps to remove the Transmission Assembly for the 2007 Chevrolet Silverado? Posted by Janice Y.
    A:
    Disconnect the battery cable and raise the vehicle on jackstands. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Aug 06, 2025
    Q:
    What are the initial steps to remove the Transmission Assembly for the 2010 GMC Sierra? Posted by Kalen H.
    A:
    Disconnect the battery cable and raise the vehicle on jackstands. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Raul / Nov 05, 2023

Genuine GM Part 29546758, the Right Choice

To ensure reliability, purchase GM part # 29546758 Auto Transmission Assembly (Remanufacture). 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 Silverado models. It fits GMC Sierra.

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