GM Genuine Parts Balancer Chain Tensioner
OE
Pack of 1

GM Genuine Parts Balancer Chain Tensioner

GM Part #12696318

ACDelco Part #12696318

MSRP$56.75*

GM Genuine Parts Engine Balance Shaft Chain Tensioners are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Helps prevent engine vibrations
  • Keeps rotating gears and shafts operating in sync
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Pack of 1

About this product

GM Genuine Parts Engine Balance Shaft Chain Tensioners are designed, engineered, and tested to rigorous standards, and are backed by General Motors. This tensioner keeps the proper tension on the chain or belt that drives the balance shafts to prevent slipping or jumping on the drive gears during rotation . This helps prevent excessive engine vibration and keeps all gears and shafts operating in sync. 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).

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  • Helps prevent engine vibrations
  • Keeps rotating gears and shafts operating in sync
  • 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

ClassificationOE

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.

Before purchasing and installing a engine balance shaft chain tensioner, make sure it is the correct fit for your vehicle

  • Have the timing and balance shaft components serviced at required maintenance intervals
  • Be sure to have the recommended tension applied to the belt
  • Regularly inspect engine balance shaft chain tensioner for signs of damage or wear, and replace them if signs of damage are found

Signs of wear for engine balance shaft chain tensioners include but are not limited to:

  • Increased engine vibration
  • Increased engine noise

ModelBody StyleTrimYear(s)
Enclave2025, 2026, 2027

Frequently Asked Questions

A: Yes. Always consult the Vehicle Owner’s manual or an expert technician before making any repairs or adjustments.

A: Removal of the balance shafts may cause engine vibration and damage to internal engine components.