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GM 12491879 Transmission Asm,Auto 4Spd (Goodwrench Remanufacture)

2004 GM

Customer Questions & Expert Answers (9)
GM 12491879 Transmission Asm,Auto 4Spd (Goodwrench Remanufacture)
  • Part Description
    TRANSMISSION, Manual(5 Speed)
  • Manufacturer
    General Motors
Make sure this part fits
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  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12491879
    Part DescriptionTRANSMISSION, Manual(5 Speed)
    Other NamesTransmission
    Item Dimensions45.8 x 23.2 x 24.4 inches
    Item Weight212.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12491879
    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
    2004 Chevrolet Colorado5 Cyl 3.5LCREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP
    2004 GMC Canyon5 Cyl 3.5LPICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH
  • Customer Questions & Expert Answers

    Q:
    I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 12491879 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What should you do after disconnecting the torque converter for the 2004 Chevrolet Colorado? Posted by Customer
    A:
    Disconnect the transmission cooler lines and secure the transmission to the jack. Remove the bolts securing the transmission to the engine and remove the fill/dipstick tube bracket bolt.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Transmission Assembly
    Q:
    How can understanding the malfunctioning area of the transmission help for the 2004 Chevrolet Colorado? Posted by Customer
    A:
    Having an understanding of the malfunctioning area of the transmission prior to disassembly can aid in identifying specific problems, making component examination and replacement more straightforward.
    Posted by GMPartsGiant Specialist
    Q:
    What is crucial in order to proceed with repair work for the 2011 Chevrolet Colorado? Posted by Customer
    A:
    It is crucial to determine whether a fault is electrical, mechanical, or hydraulic in nature.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Transmission Assembly
    Q:
    How should the engine be supported during transmission removal for the 2007 Chevrolet Colorado? Posted by Customer
    A:
    Support the engine from above with an engine hoist or place a jack under the engine oil pan, ensuring the engine remains supported while the transmission is out.
    Posted by GMPartsGiant Specialist
    Q:
    What components should be disconnected from the transmission during removal of the 2012 GMC Canyon? Posted by Customer
    A:
    Disconnect the shift cable, remove the transmission heat shield, and disconnect the vent hose.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Transmission Assembly
    Q:
    What is crucial in order to proceed with repair work of the 2011 GMC Canyon? Posted by Customer
    A:
    It is crucial to determine whether a fault is electrical, mechanical, or hydraulic in nature.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Transmission Assembly
    Q:
    Can an inexperienced mechanic successfully rebuild a transmission for the 2006 GMC Canyon? Posted by Customer
    A:
    Yes, an inexperienced mechanic can successfully rebuild a transmission if they are equipped with the necessary special tools and follow a deliberate, methodical approach to avoid overlooking any details.
    Posted by GMPartsGiant Specialist
    Q:
    What are the final steps after the transmission is installed for the 2007 GMC Canyon? Posted by Customer
    A:
    Remove the jacks supporting the transmission and engine, install the transfer case and shift cable for 4WD models, and reinstall the various items removed earlier.
    Posted by GMPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 12491879, the Right Choice

To ensure reliability, purchase GM part # 12491879 Transmission Asm,Auto 4Spd (Goodwrench 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 Colorado models. It fits GMC Canyon.

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