HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 90K-38158D Serpentine Belt Drive Component Kit - Fan and Alternator
Part #: 90K-38158D

Gates 90K-38158D Serpentine Belt Drive Component Kit - Fan and Alternator

Accessory Belt Drive Kit, Fan and Alternator
⚙️ 102 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Accessory Belt Drive Kit, Fan and Alternator
🚗Fitment: Cadillac, Chevrolet, GMC, Hummer, and Saab, 9-7x, Avalanche, Escalade, Escalade ESV, Escalade EXT, H2, H3, Sierra, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Yukon, Yukon XL 1500, and Yukon XL 2500
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Overview of Gates Accessory Belt Drive Kit 90K-38158D

The Gates Accessory Belt Drive Kit 90K-38158D is designed to provide reliable serpentine belt system performance for select GM vehicles. This kit includes a belt, tensioner, and idler pulley engineered to meet the demands of models like the Chevrolet Silverado and GMC Sierra.

  • Complete serpentine belt drive component kit including belt, tensioner assembly, and idler pulley
  • Belt outside circumference: 2387 mm (93.985 inches)
  • Belt top width: 20 mm (0.807 inches)
  • Tensioner assembly part number: 38158
  • Idler pulley part number: 36299
  • Compatible with multiple GM makes and models including Cadillac Escalade, Chevrolet Avalanche, GMC Sierra, Hummer H2, and Saab 9-7x

Detailed Product Description

The Gates Accessory Belt Drive Kit 90K-38158D is a serpentine belt drive component kit designed to restore proper accessory drive function. The included belt measures 2387 mm (93.985 inches) in outside circumference with a top width of 20 mm (0.807 inches), ensuring precise fit and tension for the specified vehicles. The kit features a tensioner assembly (part number 38158) and an idler pulley (part number 36299), both critical for maintaining correct belt tension and alignment. This combination helps prevent belt slippage and premature wear, supporting the accessory drive system's efficiency.

This kit is part of the Gates Accessory Belt Drive Kit product line, which focuses on providing comprehensive solutions for serpentine belt systems. By including all necessary components in one kit, it simplifies maintenance and replacement for technicians working on compatible GM vehicles.

Compatible Vehicles and Applications

  • Cadillac Escalade, Escalade ESV, Escalade EXT
  • Chevrolet Avalanche, Silverado 1500, Silverado 2500, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe, Trailblazer
  • GMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500
  • Hummer H2, H3
  • Saab 9-7x

Common Issues Addressed by This Kit

  • Worn or cracked serpentine belts causing noise or accessory failure
  • Loose or failing belt tensioner leading to belt slippage
  • Damaged or seized idler pulley affecting belt routing and tension
  • Reduced accessory drive efficiency impacting alternator, power steering, or AC performance
  • Preventative maintenance to avoid unexpected breakdowns

Installation Notes and Tips

When installing the Gates Accessory Belt Drive Kit 90K-38158D, ensure the belt routing matches the vehicle’s specific configuration. Verify the tensioner assembly and idler pulley rotate smoothly without resistance or noise before installation. Use proper tools to relieve tension on the old belt and carefully align the new belt to avoid misalignment. Double-check belt tension after installation to ensure optimal performance.

Quality Assurance and Warranty

Gates manufactures the Accessory Belt Drive Kit 90K-38158D to meet OEM specifications for durability and fitment. The components undergo rigorous testing to ensure reliable operation under normal driving conditions. Please refer to Gates’ official warranty policy for coverage details on this serpentine belt drive component kit.

BrandGates
Part Number90K-38158D
PositionAccessory Belt Drive Kit, Fan and Alternator
Outside Circumference2387
Outside Circumference93.985
Belt Top Width.807
Belt Top Width20
Belt 1 Outside Circumference (in)93.985
Belt 1 Outside Circumference (mm)2387
Belt 1 Part NumberK060935
ContentsBelt, tensioner, idler
Idler Pulley 1 Part Number36299
Tensioner Assembly Part Number38158

This part fits 102 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2009ChevroletTrailblazer6.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2009Saab9-7x6.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008CadillacEscalade6.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008CadillacEscalade ESV6.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008CadillacEscalade EXT6.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletAvalanche5.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletAvalanche5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletAvalanche6.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletSilverado 15004.8LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletSilverado 15005.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletSilverado 15005.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletSilverado 15006.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletSilverado 25004.8LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletSilverado 25005.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletSilverado 2500 HD6.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletSilverado 35006.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletSilverado 3500 HD6.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletSuburban 15005.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletSuburban 15005.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletSuburban 15006.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletSuburban 25006.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletTahoe4.8LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletTahoe5.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletTahoe5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletTahoe6.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008ChevroletTrailblazer6.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCSierra5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCSierra6.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCSierra 15004.8LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCSierra 15005.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCSierra 15005.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCSierra 15006.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCSierra 15006.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCSierra 2500 HD6.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCSierra 3500 HD6.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCYukon4.8LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCYukon5.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCYukon5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCYukon6.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCYukon XL 15005.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCYukon XL 15005.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCYukon XL 15006.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCYukon XL 15006.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008GMCYukon XL 25006.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008HummerH26.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008HummerH35.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2008Saab9-7x6.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007CadillacEscalade6.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007CadillacEscalade ESV6.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007CadillacEscalade EXT6.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletAvalanche5.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletAvalanche5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletAvalanche6.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSilverado 1500WT4.8LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSilverado 1500LS4.8LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSilverado 1500LT4.8LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSilverado 1500LTZ5.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSilverado 1500WT5.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSilverado 1500LT5.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSilverado 1500LT5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSilverado 1500LTZ5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSilverado 1500Base5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSilverado 1500WT5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSilverado 1500LTZ6.0LV8GASN/A{K060935, 38158, 36299}; W/145A. Alt.; Accessory Belt Drive Kit
2007ChevroletSilverado 1500LT6.0LV8GASN/A{K060935, 38158, 36299}; W/145A. Alt.; Accessory Belt Drive Kit
2007ChevroletSilverado 2500 HDLT6.0LV8GASN/A{K060935, 38158, 36299}; W/145A. Alt.; Accessory Belt Drive Kit
2007ChevroletSilverado 2500 HDLTZ6.0LV8GASN/A{K060935, 38158, 36299}; W/145A. Alt.; Accessory Belt Drive Kit
2007ChevroletSilverado 2500 HDWT6.0LV8GASN/A{K060935, 38158, 36299}; W/145A. Alt.; Accessory Belt Drive Kit
2007ChevroletSilverado 3500 HD6.0LV8GASN/A{K060935, 38158, 36299}; W/145A. Alt.; Accessory Belt Drive Kit
2007ChevroletSuburban 15005.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSuburban 15005.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSuburban 15006.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletSuburban 25006.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletTahoe4.8LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletTahoe5.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletTahoe5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007ChevroletTrailblazer6.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCSierra 1500SLE4.8LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCSierra 1500WT4.8LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCSierra 1500WT5.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCSierra 1500SLE5.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCSierra 1500SLT5.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCSierra 1500SLT5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCSierra 1500WT5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCSierra 1500SLE5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCSierra 1500SLE6.0LV8GASN/A{K060935, 38158, 36299}; W/145A. Alt.; Accessory Belt Drive Kit
2007GMCSierra 1500SLT6.0LV8GASN/A{K060935, 38158, 36299}; W/145A. Alt.; Accessory Belt Drive Kit
2007GMCSierra 15006.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCSierra 2500 HDSLE6.0LV8GASN/A{K060935, 38158, 36299}; W/145A. Alt.; Accessory Belt Drive Kit
2007GMCSierra 2500 HDSLT6.0LV8GASN/A{K060935, 38158, 36299}; W/145A. Alt.; Accessory Belt Drive Kit
2007GMCSierra 2500 HDWT6.0LV8GASN/A{K060935, 38158, 36299}; W/145A. Alt.; Accessory Belt Drive Kit
2007GMCSierra 3500 HD6.0LV8GASN/A{K060935, 38158, 36299}; W/145A. Alt.; Accessory Belt Drive Kit
2007GMCYukon4.8LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCYukon5.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCYukon5.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCYukon6.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCYukon XL 15005.3LV8FLEXN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCYukon XL 15005.3LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCYukon XL 15006.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCYukon XL 15006.2LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2007GMCYukon XL 25006.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit
2006ChevroletTrailblazer6.0LV8GASN/A{K060935, 38158, 36299}; Accessory Belt Drive Kit

* 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:

90K-38158DLV999033E

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