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Chevrolet 12665647 Intake Manifold

2018-2024 Chevrolet Express

Customer Questions & Expert Answers (3)
12665647 GM Intake Manifold Product Photo 1 of 5
  • Part Description
    Manifold, Engine Fuel Intake Manifold
  • Replaced By
    12748174
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number12665647
    Part DescriptionIntake Manifold; Manifold, Engine Fuel Intake Manifold
    Item Dimensions21.4 x 18.7 x 13.3 inches
    Item Weight11.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12665647
    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
    2018-2024 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, Van 3/4 Ton Cargo Express
  • 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 12665647 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What additional steps are required for the Intake Manifold of the 2019 Chevrolet Express? Posted by Tariq S.
    A:
    For 2018 and later models, disconnect the PCV hose, remove the intake cover, and label and disconnect engine wiring harnesses. Remove the throttle body and any remaining connectors or hoses, then loosen and remove the intake manifold carefully to avoid damage. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Xavier / Dec 21, 2022
    Q:
    What should be done before installing the Intake Manifold for the 2018 Chevrolet Express? Posted by Jaclyn W.
    A:
    Carefully set the manifold in position. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Mar 14, 2025

Genuine GM Part 12665647, the Right Choice

To ensure reliability, purchase GM part # 12665647 Intake Manifold. It is sometimes referred to as Chevrolet 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 Chevrolet Express models.

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