Make sure this part fits

GMC 14085401 Dampener, Crankshaft Torsion

1982-1990 GMC S15

Customer Questions & Expert Answers (3)
14085401 GM Dampener, Crankshaft Torsion Illustration 1 of 1
  • Part Description
    DAMPENER, 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 GMC
    Manufacturer Part Number14085401
    Part DescriptionDAMPENER, Engine Crankshaft And Camshaft Balancer
    Other NamesVibration Damper
    Item Dimensions7.9 x 7.6 x 3.4 inches
    Item Weight5.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU14085401
    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
    1982-1990 GMC S156 Cyl 2.8L2 DOOR, PICKUP
  • 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 14085401 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do I position the Harmonic Balancer on the crankshaft for the 1984 Pontiac Firebird? Posted by Makka B.
    A:
    Position the damper over the key on the crankshaft, ensuring the damper keyway aligns with the key. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Jan 10, 2026
    Q:
    What should you do before installing the damper and Harmonic Balancer for the 1984 Pontiac Firebird? Posted by Ulugbek U.
    A:
    Coat the front cover seal area on the damper with engine oil or multi-purpose grease. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Jan 27, 2022

Genuine GM Part 14085401, the Right Choice

To ensure reliability, purchase GM part # 14085401 Dampener, Crankshaft Torsion. It is sometimes referred to as GMC 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 GMC S15 models.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 14085401 Dampener, Crankshaft Torsion. You're certainly in the right place if you're searching for the great cost-effective OEM GM parts. Look no further than our vast inventory of genuine GM parts offered at unbeatable online prices, all of which are backed by the manufacturer's warranty. Not to forget, our hassle-free return policy and quick delivery service ensure a smooth shopping experience for you. For detailed GMC parts information, click here.
Find low prices on genuine OE parts from GM dealerships with fast delivery and dedicated service at GMPartsGiant.com.