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2018 GMC Sierra 1500

2018 GMC Sierra 1500 Timing Chain Tensioners

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GM Original Equipment Series Timing Chain Tensioner - Sold individually
Part Number: AC12630107
Guaranteed to Fit
$45.49
Vehicle Fitment
  • 2018 GMC Sierra 1500 Base 8 Cyl 5.3L L83 Engine, VIN C
  • 2018 GMC Sierra 1500 Denali 8 Cyl 6.2L L86 Engine, VIN J
  • 2018 GMC Sierra 1500 SLT 8 Cyl 6.2L L86 Engine, VIN J
  • 2018 GMC Sierra 1500 Denali 8 Cyl 5.3L L83 Engine, VIN C
  • 2018 GMC Sierra 1500 SLT 8 Cyl 5.3L L8B Engine, VIN R
  • 2018 GMC Sierra 1500 SLE 8 Cyl 5.3L L83 Engine, VIN C
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesRecommended Use : OE Replacement
Timing Chain Tensioner - Sold individually
Part Number: AC12686368
Guaranteed to Fit
$37.99
Vehicle Fitment
  • 2018 GMC Sierra 1500 SLE 6 Cyl 4.3L LV3 Engine, VIN H, transmissionmfrcode : 6L80
  • 2018 GMC Sierra 1500 Base 6 Cyl 4.3L LV3 Engine, VIN H, transmissionmfrcode : 6L80
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Timing Chain Tensioner - Direct Fit, Sold individually
Part Number: CLO95977
Guaranteed to Fit
$24.49
Vehicle Fitment
  • 2018 GMC Sierra 1500 Base 8 Cyl 5.3L
  • 2018 GMC Sierra 1500 Denali 8 Cyl 6.2L
  • 2018 GMC Sierra 1500 SLT 8 Cyl 6.2L
  • 2018 GMC Sierra 1500 SLT 8 Cyl 5.3L
  • 2018 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2018 GMC Sierra 1500 Denali 8 Cyl 5.3L
Product Details
Product Fit : Direct FitQuantity Sold : Sold individuallyWarranty : Lifetime Cloyes limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE Replacement
Timing Chain Tensioner - Direct Fit, Sold individually
Part Number: CLO95978
Guaranteed to Fit
$25.99
Vehicle Fitment
  • 2018 GMC Sierra 1500 SLE 6 Cyl 4.3L
  • 2018 GMC Sierra 1500 Base 6 Cyl 4.3L
Product Details
Product Fit : Direct FitQuantity Sold : Sold individuallyWarranty : Lifetime Cloyes limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE Replacement
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Helpful Automotive Resources

Symptoms of a Bad Timing Chain Tensioner, Plus FAQ
Symptoms of a Bad Timing Chain Tensioner, Plus FAQThe crankshaft and camshaft(s) must be kept in sync (“in time”) so that the pistons are at the correct point of travel when the valves open and close. Depending on the engine design, either a timing belt or timing chain is used to connect the crankshaft to the camshaft(s), thereby