ACDelco 12600695 | Engine Timing Chain Tensioner

Part Number
Timing Chain Tensioner

Fits: 06-07 Buick Terraza, 06-11 Chevrolet Impala, 06-10 Chevrolet Malibu, 06-07 Chevrolet Monte Carlo, 06-09 Chevrolet Uplander, 06-10 Pontiac G6, 06-09 Pontiac Montana, 06-07 Saturn Relay, 07-08 Saturn Aura, 08-09 Saturn Vue, 09-11 Buick Lucerne

Special Price $31.44 Regular Price $36.99
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Only 3 left
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Estimated Ship Date: 1 Business Day or Less
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: Cancer and Reproductive Harm -



  • Buick;Chevrolet;Pontiac;Saturn
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • Provides consistent tension to help keep engine running in proper time


FAQ - Answer 1Yes. If the timing chain loses tension, the vehicle will jump time which could result in internal engine damage.
FAQ - Answer 2Yes. The tension will adjust to supply constant tension on the chain when needed.
FAQ - Question 1Could damage occur if the timing chain loses tension?
FAQ - Question 2Does the tensioner supply constant tension?
Good Maintenance Practices - Section 1 - Bullet 1Before purchasing and installing an engine timing chain tensioner, make sure it is the correct size and fit for your vehicle.
Good Maintenance Practices - Section 1 - Bullet 2Be sure to have timing marks lined up when replacing any timing component.
Good Maintenance Practices - Section 1 - Bullet 3Have proper tension on timing chain or belt to prevent vehicle from jumping time.
Good Maintenance Practices - Section 1 - Bullet 4Have your vehicle inspected as soon as possible if the 'Service Engine Soon' light illuminates.
Good Maintenance Practices - Section 1 - Bullet 5Have 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.
Good Maintenance Practices - Section 1 - Bullet 6Regularly inspect tensioner for signs of damage or wear, and replace them if signs of damage are found.
Height (in)3
Length (in)7.75
Mounting Bracket IncludedYes
Programming RequiredNo
Tensioner TypeSpring
Weight (lb)0.52
Width (in)6.25



  • 2006-2007 Saturn Relay
  • 2009-2011 Buick Lucerne
  • 2006-2007 Chevrolet Monte Carlo
  • 2008-2009 Saturn Vue
  • 2006-2009 Chevrolet Uplander
  • 2006-2010 Pontiac G6
  • 2006-2010 Chevrolet Malibu
  • 2007-2008 Saturn Aura
  • 2006-2009 Pontiac Montana
  • 2006-2011 Chevrolet Impala
  • 2006-2007 Buick Terraza
Customer Questions
Does AC Delco make Ford parts?
No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.
Can I use AC Delco parts to replace OEM parts?
Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.
What AC Delco oil filter do I need?
AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.
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