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Pontiac 10066657 Manifold, Intake (Machine)

1987-1991 Pontiac

Customer Questions & Expert Answers (3)
10066657 GM Manifold, Intake (Machine) Illustration 1 of 1
  • Part Description
    MANIFOLD, Engine Fuel Intake Manifold
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number10066657
    Part DescriptionMANIFOLD, Engine Fuel Intake Manifold
    Other NamesIntake Manifold, Manifold
    Item Dimensions21.6 x 8.7 x 6.6 inches
    Item Weight9.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU10066657
    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
    1988-1991 Pontiac 60004 Cyl 2.5L4 DOOR, LE 4 DOOR, LE STATION WAGON, SE 4 DOOR, SE STATION WAGON, STATION WAGON, STE 4 DOOR
    1987-1991 Pontiac Grand Am4 Cyl 2.5L2 DOOR, 4 DOOR, LE 2 DOOR, LE 4 DOOR, SE 2 DOOR, SE 4 DOOR
  • 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 10066657 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the first step in the removal process for the Intake Manifold on the 1991 Oldsmobile Cutlass? Posted by Horacio M.
    A:
    Begin by disconnecting the negative battery cable, draining the coolant from the radiator, and removing the air cleaner assembly. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / May 19, 2025
    Q:
    How should the new Intake Manifold gasket and rubber manifold seal be positioned for the 1990 Oldsmobile Cutlass? Posted by Braulio S.
    A:
    Place the new intake manifold gasket and rubber manifold seal in position at the front and rear rails of the cylinder block, ensuring the pointed end of the seal fits snugly against the block and head. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Mar 27, 2025

Genuine GM Part 10066657, the Right Choice

To ensure reliability, purchase GM part # 10066657 Manifold, Intake (Machine). It is sometimes referred to as Pontiac 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 Pontiac 6000, Grand Am models.

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