Could damage occur if the timing chain loses tension?

Yes. If the timing chain loses tension, the vehicle will jump time which could result in internal engine damage.

Does the tensioner supply constant tension?

Yes. The tension will adjust to supply constant tension on the chain when needed.

GM Genuine Parts Timing Chain Tensioner Kit with Bolt and Gasket

About this product

ACDelco GM Original Equipment Engine Timing Chain Tensioners help maintain a consistent amount of tension within the timing chain to help reduce the effect that slack has on the valve timing of the engine, and are GM-recommended replacements for your vehicle's original components. These original equipment tensioners have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

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

Provides consistent tension to help keep engine running in proper time
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

Mounting Bracket IncludedNo

AdjustableNo

ClassificationOE

Tensioner TypeHydraulic

Mounting Bracket IncludedNo

ClassificationOE

AdjustableNo

Tensioner TypeHydraulic

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.

Good Maintenance Practices:

Before purchasing and installing an engine timing chain tensioner, make sure it is the correct size and fit for your vehicle.
Be sure to have timing marks lined up when replacing any timing component.
Have proper tension on timing chain or belt to prevent vehicle from jumping time.
Have your vehicle inspected as soon as possible if the 'Service Engine Soon' light illuminates.
Have your vehicle inspected immediately if the 'Service Engine Soon' light flashes rapidly, as this could indicate an engine misfire condition which may damage your engine and/or engine emission components.
Regularly inspect tensioner for signs of damage or wear, and replace them if signs of damage are found.

Model	Body Style	Trim	Year(s)
Terrain		SLE, SL, SLT, AT4, Denali, Elevation	2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027

About this product

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

Provides consistent tension to help keep engine running in proper time
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

Mounting Bracket IncludedNo

AdjustableNo

ClassificationOE

Tensioner TypeHydraulic

Mounting Bracket IncludedNo

ClassificationOE

AdjustableNo

Tensioner TypeHydraulic

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.

Good Maintenance Practices:

Before purchasing and installing an engine timing chain tensioner, make sure it is the correct size and fit for your vehicle.
Be sure to have timing marks lined up when replacing any timing component.
Have proper tension on timing chain or belt to prevent vehicle from jumping time.
Have your vehicle inspected as soon as possible if the 'Service Engine Soon' light illuminates.
Have your vehicle inspected immediately if the 'Service Engine Soon' light flashes rapidly, as this could indicate an engine misfire condition which may damage your engine and/or engine emission components.
Regularly inspect tensioner for signs of damage or wear, and replace them if signs of damage are found.

Model	Body Style	Trim	Year(s)
Terrain		SLE, SL, SLT, AT4, Denali, Elevation	2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027

About this product

Product details

Specifications

Warranty

Maintenance

Good Maintenance Practices:

Fits these vehicles

About this product

Product details

Specifications

Warranty

Maintenance

Good Maintenance Practices:

Fits these vehicles

Frequently Asked Questions

Could damage occur if the timing chain loses tension?

Does the tensioner supply constant tension?

GM Genuine Parts Timing Chain Tensioner Kit with Bolt and Gasket

GM Genuine Parts Timing Chain Tensioner Kit with Bolt and Gasket