Is there a different between a timing belt and a timing chain?

Yes. A timing belt is a rubber-toothed belt that drives the camshaft while a timing chain is a metal chain that drives the camshaft.

Can a timing chain wear?

Yes. The chain can get loose and wear the teeth on the cam and crank sprockets.

GM Genuine Parts Timing Chain

About this product

ACDelco GM Original Equipment Engine Timing Chain Kits synchronize the rotation of the crankshaft and camshaft(s) in an internal combustion engine. They help ensure that the engine's valves open and close at the proper time during each cylinder's intake and exhaust strokes, and are GM-recommended replacements for your vehicle's original components. These original equipment timing chain kits contain components that will provide the same performance, durability, and service life you expect from General Motors.

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

Synchronizes the rotation of the crankshaft and the camshaft(s) to help ensure that the engine's valves open and close at the proper time during each cylinder's intake and exhaust strokes
Contains necessary parts to replace your vehicle's engine timing chain
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

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.

Good Maintenance Practices:

Before purchasing and installing an engine timing chain kit, make sure it is the correct size and fit for your vehicle.
Be sure to have timing marks aligned when installing timing chain.
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 timing chain kit for signs of damage or wear, and replace them if signs of damage are found.

Model	Trim	Year(s)
Allure	CXS, CXL	2010
Enclave		2009, 2010, 2011, 2012, 2013
LaCrosse	CXL, Base, Convenience, Premium, Leather, Touring	2010, 2011, 2012

About this product

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

Synchronizes the rotation of the crankshaft and the camshaft(s) to help ensure that the engine's valves open and close at the proper time during each cylinder's intake and exhaust strokes
Contains necessary parts to replace your vehicle's engine timing chain
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

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.

Good Maintenance Practices:

Before purchasing and installing an engine timing chain kit, make sure it is the correct size and fit for your vehicle.
Be sure to have timing marks aligned when installing timing chain.
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 timing chain kit for signs of damage or wear, and replace them if signs of damage are found.

Model	Trim	Year(s)
Allure	CXS, CXL	2010
Enclave		2009, 2010, 2011, 2012, 2013
LaCrosse	CXL, Base, Convenience, Premium, Leather, Touring	2010, 2011, 2012

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

Is there a different between a timing belt and a timing chain?

Can a timing chain wear?

GM Genuine Parts Timing Chain

GM Genuine Parts Timing Chain