HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 90K-38633HDB Serpentine Belt Drive Component Kit - Fan or Fan and Water Pump
Part #: 90K-38633HDB

Gates 90K-38633HDB Serpentine Belt Drive Component Kit - Fan or Fan and Water Pump

Fan and Fan and Water Pump
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$227.22Free 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
🔄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-38633HDB

The Gates Accessory Belt Drive Kit 90K-38633HDB is designed to provide reliable serpentine belt drive system performance. This kit includes a high-quality belt and tensioner assembly engineered to meet specific outside circumference and width requirements for precise fitment.

  • Includes serpentine belt with an outside circumference of 2010 mm (79.125 inches)
  • Belt top width measures 42 mm (1.647 inches) for optimal power transmission
  • Tensioner assembly part number 38633 included for proper belt tension
  • Compatible with vehicles requiring a belt part number K120786hd
  • Designed as a complete serpentine belt drive component kit

Detailed Product Description

The Gates Accessory Belt Drive Kit 90K-38633HDB combines a serpentine belt and tensioner assembly to ensure efficient accessory drive system operation. The belt features an outside circumference of 2010 mm (79.125 inches) and a top width of 42 mm (1.647 inches), matching the specifications needed for certain automotive applications. The included tensioner assembly (part number 38633) maintains proper belt tension, reducing slippage and wear. This kit is ideal for vehicles that require the K120786hd belt part number, ensuring compatibility and performance.

The Accessory Belt Drive Kit product line from Gates focuses on providing complete solutions for accessory drive systems, combining belts and tensioners engineered to work together. This approach helps maintain system reliability and reduces the risk of premature component failure.

Common Applications and Issues Addressed

  • Replacement of worn or damaged serpentine belts with exact outside circumference and width specifications
  • Resolving belt slippage or squealing caused by improper tension
  • Addressing accessory drive system failures due to tensioner wear or malfunction
  • Preventing overheating or loss of power steering caused by belt failure
  • Maintaining proper operation of alternator, water pump, and other belt-driven accessories

Installation Notes and Tips

  • Verify vehicle compatibility by matching belt part number K120786hd and tensioner assembly 38633
  • Ensure belt routing matches manufacturer specifications to avoid misalignment
  • Inspect pulleys and accessory components for wear before installation
  • Use proper tools to relieve tension on the old belt and install the new tensioner assembly
  • Double-check belt tension after installation to prevent premature wear

Quality Assurance and Warranty

Gates manufactures the Accessory Belt Drive Kit 90K-38633HDB to meet industry standards for durability and performance. The components undergo rigorous testing to ensure reliable operation under normal driving conditions. Warranty coverage details should be confirmed with the product documentation or authorized distributors.

BrandGates
Part Number90K-38633HDB
Outside Circumference2010
Outside Circumference79.125
Belt Top Width1.647
Belt Top Width42
Belt 1 Outside Circumference (in)79.125
Belt 1 Outside Circumference (mm)2010
Belt 1 Part NumberK120786hd
ContentsBelt, tensioner
Tensioner Assembly Part Number38633

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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-38633HDBDBK120786HD

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