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GMC 12629739 Manifold Assembly, Upper Intake

2007-2010 GMC Sierra

Customer Questions & Expert Answers (3)
12629739 GM Manifold Assembly, Upper Intake Illustration 1 of 1
  • Part Description
    MANIFOLD, Engine Fuel Intake Manifold
  • Position
    Upper
  • Replaces
    98024533
  • Manufacturer
    General Motors
Make sure this part fits
$149.63 MSRP: $234.80
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number12629739
    Part DescriptionMANIFOLD, Engine Fuel Intake Manifold
    Item Dimensions8.2 x 7.3 x 14.6 inches
    Item Weight3.30 Pounds
    PositionUpper
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces98024533
    ManufacturerGeneral Motors
    SKU12629739
    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 GMC Sierra8 Cyl 6.6L DieselCREW CAB 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5
  • 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 12629739 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the first step to remove the Intake Manifold for the 2008 Chevrolet Silverado? Posted by Vitalino A.
    A:
    The first step is to disconnect the cable from the negative terminal of the battery. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Apr 24, 2026
    Q:
    What should be applied to the Intake Manifold mating surfaces for the 2007 GMC Sierra? Posted by Rubi G.
    A:
    RTV sealant should be applied to the front and rear manifold mating surfaces. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Nov 03, 2025

Genuine GM Part 12629739, the Right Choice

To ensure reliability, purchase GM part # 12629739 Manifold Assembly, Upper Intake. It is sometimes referred to as GMC Intake Manifold. 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 GMC Sierra models.

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