Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×

Genuine GM 12479021
Front/Rear Differential and Planet CASE

Customer Questions & Answers (2)
GM 12479021 Front/Rear Differential and Planet CASE
  • Part Description Case, Front/Rear Differential And Planet
  • Location Front and Rear
  • Brand GM
  • Manufacturer's Notes This part is discontinued.

Vehicle Specific

Check if it fits by entering your vehicle info
Select Your Vehicle

Why Choose AutoPartsPrime

  • Dedicated Service

    We have experienced professionals here to help you via phone, live chat or email.

  • Unbeatable Prices

    We offer genuine OEM parts at the best possible discounted prices online.

  • Fast Delivery

    Your orders are processed efficiently and delivered as promptly as possible.

  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number12479021
    Part DescriptionCase, Front/Rear Differential And Planet
    Other DescriptionFront/Rear Differential and Planet CASE
    Other NamesDifferential Case
    Item Dimensions10.2 x 8.8 x 8.8 inches
    Item Weight13.70 Pounds
    PositionFront and Rear
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGenuine General Motors
    SKU12479021
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty. For more information, please see our Warranty Page.
    Warning: California’s Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2004-2007 Buick Rainier6 Cyl 4.2L, 8 Cyl 5.3L4 DOOR
    2004-2012 Chevrolet Colorado4 Cyl 2.8L, 4 Cyl 2.9L, 5 Cyl 3.5L, 5 Cyl 3.7LCREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP
    2002-2009 Chevrolet Trailblazer6 Cyl 4.2L, 8 Cyl 5.3L4 DOOR
    2004-2012 GMC Canyon4 Cyl 2.8L, 4 Cyl 2.9L, 5 Cyl 3.5L, 5 Cyl 3.7LPICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH
    2002-2009 GMC Envoy6 Cyl 4.2L, 8 Cyl 5.3L4 DOOR
    2002-2004 Oldsmobile Bravada6 Cyl 4.2L4 DOOR

Related Parts for 12479021

Customer Questions & Answers

Q:
I need to make sure if the very part fits my car.
By Customer
A:
Please Select Your Car to check if 12479021 properly fits your car.
By Omar
GM Specialist
Q:
Please tell me if my 2002 Chevrolet Trailblazer goes well with the very part.
By Customer
A:
The part perfectly works with your vehicle.
By Omar
GM Specialist
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 12479021 at AutoPartsPrime, Your Right Choice

  • The part number 12479021, Front/Rear Differential and Planet CASE, is designed to fit specific GM vehicles. Here, we provide you with parts specifications and vehicle fitment information for your convenience. This part fits specific Buick Rainier. It fits Chevrolet Colorado, Trailblazer. It also fits GMC Canyon, Envoy. This also fits Oldsmobile Bravada. All OEM GM parts are manufactured by GM and guaranteed by GM's factory warranty. You can find diagrams here for your parts lookup.
  • AutoPartsPrime is a fast-growing online store, and the online catalog we carry covers all your genuine automotive needs. From engine parts to body parts, we have a huge selection of GM parts. If you have friends who also own GM vehicles, don't forget to refer them to AutoPartsPrime. Also, if you have any questions or hesitation, let us help you.