GM Genuine Parts Crankshaft Balancer
OE
Pack of 1

GM Genuine Parts Crankshaft Balancer

GM Part #12680364

ACDelco Part #12680364

MSRP$137.85*

GM Genuine Parts Engine Harmonic Balancer are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Pack of 1

About this product

GM Genuine Parts Engine Harmonic Balancer are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

Mounting Hole Quantity1
Inside Diameter1.3 in / 33 mm
Mounting Hole Diameter1.31 in / 33.17 mm
Depth1.06 in / 27 mm
ClassificationOE
Outside Diameter7.76 in / 197 mm
Pulley Groove Quantity10
Drive Belt TypeSerpentine
Bolt And Washer IncludedNo
Center Bolt Length4.06 in / 103 mm
Center Bolt Thread TypeCoarse
Keyway TypeNo

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

ModelBody StyleTrimYear(s)
Express 25002019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Express 35002019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Express 45002021, 2022, 2023, 2024, 2025, 2026
LCF 35002020, 2021, 2022, 2023
LCF 3500HG2024, 2025, 2026