HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 90K-38136 Serpentine Belt Drive Component Kit
Part #: 90K-38136

Gates 90K-38136 Serpentine Belt Drive Component Kit

Accessory Belt Drive Kit
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$138.18Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Accessory Belt Drive Kit
Fitment: Chevrolet, Silverado 2500 HD and Silverado 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Accessory Belt Drive Kit 90K-38136

The Gates Accessory Belt Drive Kit 90K-38136 is designed specifically for Chevrolet Silverado 2500 HD and Silverado 3500 models. This serpentine belt drive component kit includes essential parts to maintain proper accessory drive system function and ensure reliable engine performance.

  • Includes belt, tensioner assembly, and two idler pulleys
  • Belt outside circumference: 111.86 inches (2841 mm)
  • Belt top width: 0.807 inches (20 mm)
  • Tensioner assembly part number: 38136
  • Idler pulleys part numbers: 36310 and 38008

Detailed Product Description

The Gates Accessory Belt Drive Kit 90K-38136 features a serpentine belt with an outside circumference of 111.86 inches (2841 mm) and a belt top width of 0.807 inches (20 mm). This kit includes a tensioner assembly (part number 38136) and two idler pulleys (part numbers 36310 and 38008), providing a complete solution for the accessory drive system. The components are engineered to work together to maintain proper belt tension and alignment, reducing wear and extending service life.

The Accessory Belt Drive Kit product line from Gates is designed to offer a comprehensive replacement solution for accessory drive systems. By including the belt, tensioner, and idler pulleys in one kit, it simplifies maintenance and ensures compatibility among components, which is critical for the Chevrolet Silverado 2500 HD and Silverado 3500 models.

Compatible Vehicles and Applications

  • Chevrolet Silverado 2500 HD
  • Chevrolet Silverado 3500

This kit is intended for use in accessory drive belt system repairs or replacements on these specific Chevrolet models, ensuring proper fit and function.

Common Issues Addressed by This Kit

  • Worn or cracked serpentine belt causing slipping or noise
  • Faulty tensioner leading to improper belt tension
  • Damaged or seized idler pulleys affecting belt routing
  • Accessory drive system misalignment
  • Reduced engine accessory performance due to belt system failure

Installation Notes and Tips

  • Ensure all old components are removed and mounting surfaces are clean
  • Verify belt routing matches manufacturer specifications for Silverado 2500 HD and 3500
  • Use proper tools to install tensioner assembly and idler pulleys securely
  • Check belt tension after installation to prevent premature wear
  • Inspect all components for damage before installation

Quality Assurance and Warranty

Gates manufactures the Accessory Belt Drive Kit 90K-38136 to meet OEM standards for durability and performance. The kit components are engineered for reliable operation within the accessory drive system. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.

BrandGates
Part Number90K-38136
PositionAccessory Belt Drive Kit
Belt 1 Outside Circumference (in)111.86
Belt 1 Outside Circumference (mm)2841
Belt 1 Part NumberK061115
Belt Top Width.807
Belt Top Width20
ContentsBelt, Tensioner, 2 Idlers
Idler Pulley 1 Part Number36310
Idler Pulley 2 Part Number38008
Outside Circumference111.86
Outside Circumference2841
Tensioner Assembly Part Number38136

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2001ChevroletSilverado 2500 HD6.6LV8DIESELN/A{K061115, 38136, 36310, 38008}; W/105A. Alt.; Accessory Belt Drive Kit
2001ChevroletSilverado 35006.6LV8DIESELN/A{K061115, 38136, 36310, 38008}; W/105A. Alt.; 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-38136DBK061115

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