ACDelco GM Original Equipment Engine Balance Shaft Chain Tensioners apply pre-set tension to balance shaft chains to help prevent unnecessary balance shaft noise, engine noise, and component wear, and are GM-recommended replacements for your vehicle's original components. These original equipment engine balance shaft chain tensioners have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

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• Applies pre-set tension to the balance shaft chain to help prevent unnecessary balance shaft noise, engine vibration, and component wear
• GM-recommended replacement part for your GM vehicle's original factory component
• Offering the quality, reliability, and durability of GM OE
• Manufactured to GM OE specification for fit, form, and function