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Pontiac 14088683 Pulley Assembly, Crankshaft

1985-1991 Pontiac

Customer Questions & Expert Answers (3)
14088683 GM Pulley Assembly, Crankshaft Illustration 1 of 1
  • Part Description
    PULLEY, Engine Crankshaft And Camshaft Balancer
  • 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 Number14088683
    Part DescriptionPULLEY, Engine Crankshaft And Camshaft Balancer
    Other NamesPulley
    Item Dimensions8.9 x 8.5 x 4.5 inches
    Item Weight5.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU14088683
    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
    1985-1991 Pontiac Firebird8 Cyl 5.0L, 8 Cyl 5.7L2 DOOR, CONVERTIBLE
    1987 Pontiac Grand Prix8 Cyl 5.0L2 DOOR, BROUGHAM 2 DOOR, LE 2 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 14088683 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How should the rod piece be installed for the Harmonic Balancer on the 1987 Chevrolet El Camino? Posted by Jomy A.
    A:
    Install the rod piece in the previously marked hole, and if necessary, install additional pieces of rod in the balancer until the vibration is completely resolved. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Mar 17, 2022
    Q:
    What components, including the Harmonic Balancer, need to be removed after relieving the tension on the drive belts for the 1987 Chevrolet El Camino? Posted by Chester J.
    A:
    Remove the cooling fan and the radiator shroud. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Jan 12, 2026

Genuine GM Part 14088683, the Right Choice

To ensure reliability, purchase GM part # 14088683 Pulley Assembly, Crankshaft. It is sometimes referred to as Pontiac Crankshaft Pulley, Pontiac Harmonic Balancer. 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 Firebird, Grand Prix models.

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