Homeβ€Ί Engine > Valve Train Componentsβ€Ί Cloyes 9-5977 Engine Timing Chain Tensioner
Part #: 9-5977

Cloyes 9-5977 Engine Timing Chain Tensioner

Timing Chain Tensioner
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πŸ“¦Timing Chain Tensioner
πŸš—Fitment: Cadillac, Chevrolet, and GMC, Camaro, Cheyenne, Corvette, CT5, CTS, Escalade, Escalade ESV, Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra, Sierra 1500, Sierra 1500 Limited, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 1500 LD, Silverado 1500 LTD, Silverado 2500, Silverado 2500 HD, Silverado 3500 HD, Tahoe, Yukon, and Yukon XL
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Cloyes Timing Chain Tensioner 9-5977

Cloyes 9-5977 is an engine timing chain tensioner built for applications that rely on a spring-and-guide design. It helps maintain proper chain tension for consistent valve timing in compatible Cadillac, Chevrolet, and GMC vehicles, including Silverado, Sierra, Tahoe, Yukon, Camaro, and Corvette applications.

Key Features

  • Spring and guide tensioner design for timing chain control
  • Metal housing with metal and nylon construction
  • Black finish with included mounting bracket and shoe
  • Activation pin style for service installation
  • Two mounting holes with 0.383 in. diameter
  • Non-adjustable design
  • Cross-references part numbers 95977 and 12630107

Product Details

This Cloyes timing chain tensioner is part of the Timing Chain Tensioner line, a product group focused on maintaining timing system stability across a wide range of engine applications. Cloyes has supplied timing system components since 1921, and the 9-5977 reflects that experience with a metal-bodied, spring-and-guide configuration built for precise chain control. It is used in timing systems where proper chain tension is critical to keeping camshaft and crankshaft timing aligned in Cadillac CT5, Escalade, CTS, Chevrolet Silverado 1500, Tahoe, Camaro, Corvette, and GMC Sierra and Yukon applications. For timing system integrity, Cloyes recommends replacing the chain, tensioners, guides, and sprockets together during service.

Vehicle Fitment

  • Fits 2022-2023 Cadillac CT5, Timing Chain Tensioner
  • Fits 2015-2023 Cadillac Escalade, Timing Chain Tensioner
  • Fits 2015-2022 Cadillac Escalade ESV, Timing Chain Tensioner
  • Fits 2016-2019 Cadillac CTS, Timing Chain Tensioner
  • Fits 2014-2023 Chevrolet Silverado 1500, Timing Chain Tensioner
  • Fits 2022 Chevrolet Silverado 1500 LTD, Timing Chain Tensioner
  • Fits 2019 Chevrolet Silverado 1500 LD, Timing Chain Tensioner
  • Fits 2020-2023 Chevrolet Silverado 2500 HD, Timing Chain Tensioner
  • Fits 2020-2023 Chevrolet Silverado 3500 HD, Timing Chain Tensioner
  • Fits 2015-2023 Chevrolet Tahoe, Timing Chain Tensioner
  • Fits 2016-2022 Chevrolet Camaro, Timing Chain Tensioner
  • Fits 2014-2022 Chevrolet Corvette, Timing Chain Tensioner
  • Fits 2021-2022 Chevrolet Express 2500, Timing Chain Tensioner
  • Fits 2021-2022 Chevrolet Express 3500, Timing Chain Tensioner
  • Fits 2014-2018 Chevrolet Cheyenne, Timing Chain Tensioner
  • Fits 2016-2018 Chevrolet Silverado 2500, Timing Chain Tensioner
  • Fits 2015-2023 GMC Yukon, Timing Chain Tensioner
  • Fits 2015-2023 GMC Yukon XL, Timing Chain Tensioner
  • Fits 2014-2022 GMC Sierra 1500, Timing Chain Tensioner
  • Fits 2022 GMC Sierra 1500 Limited, Timing Chain Tensioner
  • Fits 2019 GMC Sierra 1500 Limited, Timing Chain Tensioner
  • Fits 2020-2023 GMC Sierra 2500 HD, Timing Chain Tensioner
  • Fits 2020-2023 GMC Sierra 3500 HD, Timing Chain Tensioner
  • Fits 2021-2022 GMC Savana 2500, Timing Chain Tensioner
  • Fits 2021-2022 GMC Savana 3500, Timing Chain Tensioner
  • Fits 2017 GMC Sierra, Timing Chain Tensioner

Common Timing System Issues

  • Excess timing chain slack
  • Chain noise from a worn or weak tensioner
  • Inconsistent camshaft timing control
  • Timing system wear during high-mileage service
  • Need for a direct replacement timing chain tensioner on supported Cadillac, Chevrolet, and GMC engines

Installation Notes

Install the tensioner according to the vehicle service procedure and verify correct chain alignment before closing the timing cover. Because this part uses an activation pin and includes a mounting bracket and shoe, confirm all mating timing components are inspected for wear before assembly. Cloyes recommends replacing the chain, guides, and sprockets at the same time to help restore full timing system integrity.

Quality Assurance

Cloyes has specialized in automotive timing systems since 1921 and backs its products with technical support and an industry-leading warranty. Part number 9-5977 is built for timing system service on supported Cadillac, Chevrolet, and GMC applications.

BrandCloyes
Part Number9-5977
PositionTiming Chain Tensioner
Tensioner TypeSpring and guide
Housing MaterialMetal
AdjustableNo
Mounting Bracket IncludedYes
Activation TypeActivation pin
Bolts IncludedNo
ColorBlack
Gasket Or Seal IncludedNo
Hardware IncludedNo
MaterialMetal and nylon
Mounting Hole Diameter (uom:in)0.383
Mounting Hole Diameter (uom:mm)9.7282
Mounting Hole Quantity2
Shoe IncludedYes

This part fits 122 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2023CadillacCT56.2LV8N/ATiming Chain Tensioner
2023CadillacEscalade6.2LV8N/ATiming Chain Tensioner
2023ChevroletSilverado 15005.3LV8N/ATiming Chain Tensioner
2023ChevroletSilverado 2500 HD6.6LV8GASN/ATiming Chain Tensioner
2023ChevroletSilverado 3500 HD6.6LV8GASN/ATiming Chain Tensioner
2023ChevroletTahoe6.2LV8N/ATiming Chain Tensioner
2023GMCSierra 2500 HD6.6LV8GASN/ATiming Chain Tensioner
2023GMCSierra 3500 HD6.6LV8GASN/ATiming Chain Tensioner
2023GMCYukon6.2LV8N/ATiming Chain Tensioner
2023GMCYukon XL6.2LV8N/ATiming Chain Tensioner
2022CadillacCT56.2LV8N/ATiming Chain Tensioner
2022CadillacEscalade6.2LV8N/ATiming Chain Tensioner
2022CadillacEscalade ESV6.2LV8N/ATiming Chain Tensioner
2022ChevroletCamaro6.2LV8N/ATiming Chain Tensioner
2022ChevroletCorvette6.2LV8N/ATiming Chain Tensioner
2022ChevroletExpress 25006.6LV8N/ATiming Chain Tensioner
2022ChevroletExpress 35006.6LV8N/ATiming Chain Tensioner
2022ChevroletSilverado 15006.2LV8N/ATiming Chain Tensioner
2022ChevroletSilverado 1500 LTD5.3LV8N/ATiming Chain Tensioner
2022ChevroletSilverado 2500 HD6.6LV8GASN/ATiming Chain Tensioner
2022ChevroletSilverado 3500 HD6.6LV8GASN/ATiming Chain Tensioner
2022ChevroletTahoe6.2LV8N/ATiming Chain Tensioner
2022GMCSavana 25006.6LV8N/ATiming Chain Tensioner
2022GMCSavana 35006.6LV8N/ATiming Chain Tensioner
2022GMCSierra 15005.3LV8N/ATiming Chain Tensioner
2022GMCSierra 1500 Limited5.3LV8N/ATiming Chain Tensioner
2022GMCSierra 2500 HD6.6LV8GASN/ATiming Chain Tensioner
2022GMCSierra 3500 HD6.6LV8GASN/ATiming Chain Tensioner
2022GMCYukon5.3LV8N/ATiming Chain Tensioner
2022GMCYukon XL5.3LV8N/ATiming Chain Tensioner
2021CadillacEscalade6.2LV8N/ATiming Chain Tensioner
2021CadillacEscalade ESV6.2LV8N/ATiming Chain Tensioner
2021ChevroletCamaro6.2LV8N/ATiming Chain Tensioner
2021ChevroletCorvette6.2LV8N/ATiming Chain Tensioner
2021ChevroletExpress 25006.6LV8N/ATiming Chain Tensioner
2021ChevroletExpress 35006.6LV8N/ATiming Chain Tensioner
2021ChevroletSilverado 15005.3LV8N/ATiming Chain Tensioner
2021ChevroletSilverado 2500 HD6.6LV8GASN/ATiming Chain Tensioner
2021ChevroletSilverado 3500 HD6.6LV8GASN/ATiming Chain Tensioner
2021ChevroletTahoe5.3LV8N/ATiming Chain Tensioner
2021GMCSavana 25006.6LV8N/ATiming Chain Tensioner
2021GMCSavana 35006.6LV8N/ATiming Chain Tensioner
2021GMCSierra 15005.3LV8N/ATiming Chain Tensioner
2021GMCSierra 2500 HD6.6LV8GASN/ATiming Chain Tensioner
2021GMCSierra 3500 HD6.6LV8GASN/ATiming Chain Tensioner
2021GMCYukon6.2LV8N/ATiming Chain Tensioner
2021GMCYukon XL5.3LV8N/ATiming Chain Tensioner
2020CadillacEscalade6.2LV8N/ATiming Chain Tensioner
2020CadillacEscalade ESV6.2LV8N/ATiming Chain Tensioner
2020ChevroletCamaro6.2LV8N/ATiming Chain Tensioner
2020ChevroletCorvette6.2LV8N/ATiming Chain Tensioner
2020ChevroletSilverado 15005.3LV8N/ATiming Chain Tensioner
2020ChevroletSilverado 2500 HD6.6LV8GASN/ATiming Chain Tensioner
2020ChevroletSilverado 3500 HD6.6LV8GASN/ATiming Chain Tensioner
2020ChevroletTahoe5.3LV8N/ATiming Chain Tensioner
2020GMCSierra 15006.2LV8N/ATiming Chain Tensioner
2020GMCSierra 2500 HD6.6LV8GASN/ATiming Chain Tensioner
2020GMCSierra 3500 HD6.6LV8GASN/ATiming Chain Tensioner
2020GMCYukon6.2LV8N/ATiming Chain Tensioner
2020GMCYukon XL5.3LV8N/ATiming Chain Tensioner
2019CadillacCTS6.2LV8N/ATiming Chain Tensioner
2019CadillacEscalade6.2LV8N/ATiming Chain Tensioner
2019CadillacEscalade ESV6.2LV8N/ATiming Chain Tensioner
2019ChevroletCamaro6.2LV8N/ATiming Chain Tensioner
2019ChevroletCorvette6.2LV8N/ATiming Chain Tensioner
2019ChevroletSilverado 15005.3LV8N/ATiming Chain Tensioner
2019ChevroletSilverado 1500 LD5.3LV8N/ATiming Chain Tensioner
2019ChevroletTahoe5.3LV8N/ATiming Chain Tensioner
2019GMCSierra 15006.2LV8N/ATiming Chain Tensioner
2019GMCSierra 1500 Limited5.3LV8N/ATiming Chain Tensioner
2019GMCYukon6.2LV8N/ATiming Chain Tensioner
2019GMCYukon XL5.3LV8N/ATiming Chain Tensioner
2018CadillacCTS6.2LV8N/ATiming Chain Tensioner
2018CadillacEscalade6.2LV8N/ATiming Chain Tensioner
2018CadillacEscalade ESV6.2LV8N/ATiming Chain Tensioner
2018ChevroletCamaro6.2LV8N/ATiming Chain Tensioner
2018ChevroletCheyenne5.3LV8N/ATiming Chain Tensioner
2018ChevroletCorvette6.2LV8N/ATiming Chain Tensioner
2018ChevroletSilverado 15006.2LV8N/ATiming Chain Tensioner
2018ChevroletSilverado 25005.3LV8N/ATiming Chain Tensioner
2018ChevroletTahoe6.2LV8N/ATiming Chain Tensioner
2018GMCSierra 15005.3LV8N/ATiming Chain Tensioner
2018GMCYukon5.3LV8N/ATiming Chain Tensioner
2018GMCYukon XL5.3LV8N/ATiming Chain Tensioner
2017CadillacCTS6.2LV8N/ATiming Chain Tensioner
2017CadillacEscalade6.2LV8N/ATiming Chain Tensioner
2017CadillacEscalade ESV6.2LV8N/ATiming Chain Tensioner
2017ChevroletCamaro6.2LV8N/ATiming Chain Tensioner
2017ChevroletCheyenne5.3LV8N/ATiming Chain Tensioner
2017ChevroletCorvette6.2LV8N/ATiming Chain Tensioner
2017ChevroletSilverado 15006.2LV8N/ATiming Chain Tensioner
2017ChevroletSilverado 25005.3LV8N/ATiming Chain Tensioner
2017ChevroletTahoe5.3LV8N/ATiming Chain Tensioner
2017GMCSierra5.3LV8N/ATiming Chain Tensioner
2017GMCSierra 15006.2LV8N/ATiming Chain Tensioner
2017GMCYukon6.2LV8N/ATiming Chain Tensioner
2017GMCYukon XL6.2LV8N/ATiming Chain Tensioner
2016CadillacCTS6.2LV8N/ATiming Chain Tensioner
2016CadillacEscalade6.2LV8N/ATiming Chain Tensioner
2016CadillacEscalade ESV6.2LV8N/ATiming Chain Tensioner
2016ChevroletCamaro6.2LV8N/ATiming Chain Tensioner
2016ChevroletCheyenne5.3LV8N/ATiming Chain Tensioner
2016ChevroletCorvette6.2LV8N/ATiming Chain Tensioner
2016ChevroletSilverado 15005.3LV8N/ATiming Chain Tensioner
2016ChevroletSilverado 25005.3LV8N/ATiming Chain Tensioner
2016ChevroletTahoe5.3LV8N/ATiming Chain Tensioner
2016GMCSierra 15005.3LV8N/ATiming Chain Tensioner
2016GMCYukon6.2LV8N/ATiming Chain Tensioner
2016GMCYukon XL5.3LV8N/ATiming Chain Tensioner
2015CadillacEscalade6.2LV8N/ATiming Chain Tensioner
2015CadillacEscalade ESV6.2LV8N/ATiming Chain Tensioner
2015ChevroletCheyenne5.3LV8N/ATiming Chain Tensioner
2015ChevroletCorvette6.2LV8N/ATiming Chain Tensioner
2015ChevroletSilverado 15006.2LV8N/ATiming Chain Tensioner
2015ChevroletTahoe5.3LV8N/ATiming Chain Tensioner
2015GMCSierra 15006.2LV8N/ATiming Chain Tensioner
2015GMCYukon5.3LV8N/ATiming Chain Tensioner
2015GMCYukon XL6.2LV8N/ATiming Chain Tensioner
2014ChevroletCheyenne5.3LV8N/ATiming Chain Tensioner
2014ChevroletCorvette6.2LV8N/ATiming Chain Tensioner
2014ChevroletSilverado 15005.3LV8N/ATiming Chain Tensioner
2014GMCSierra 15005.3LV8N/ATiming Chain Tensioner

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1263010795977

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.