Gates 90K-38410A Serpentine Belt Drive Component Kit

Accessory Belt Drive Kit for Toyota and Lexus

Restore the accessory belt drive system with the Gates Accessory Belt Drive Kit 90K-38410A. This complete serpentine belt drive component kit is built around OE-equivalent service parts for the belt, tensioner, and idlers, helping address wear across the full drive path instead of replacing only one component.

Compatible with select Toyota Avalon, Camry, Sienna, and Lexus ES350 and RX350 applications, this kit is a direct-fit service solution for vehicles that need a complete serpentine belt system refresh. The Gates 90K-38410A is sized with an 82.75-inch belt outside circumference and a 24 mm belt top width.

Key Features

• Gates Accessory Belt Drive Kit for complete serpentine system service
• OE-equivalent belt, tensioner, and idler pulley components
• Belt 1 outside circumference: 82.75 in. / 2102 mm
• Belt top width: 0.947 in. / 24 mm
• Includes belt part number K070822, tensioner assembly 38410, and idler pulley part number 36173
• Cross-references Continental ADK0003P and Litens LV999225B for the same application

Detailed Description

The Gates Accessory Belt Drive Kit line is built to simplify full serpentine drive service by addressing the belt, tensioner, and idler pulleys together. Replacing only the belt can leave worn tensioner or pulley components in place, which can shorten belt life and lead to repeat repairs. Gates 90K-38410A is engineered for vehicles that use the K070822 belt profile and matching front-end accessory drive components.

This kit is a fitment-based solution for 2005-2012 Toyota Avalon, 2007-2011 Toyota Camry, 2007-2010 Toyota Sienna, 2007-2012 Lexus ES350, and 2007-2009 Lexus RX350. If you are searching for a serpentine belt drive component kit for Toyota Avalon 2005-2012 or Lexus ES350 2007-2012, this part number provides the matched components needed for the application.

Common Problems This Kit Can Address

• Squealing or chirping from a worn serpentine belt system
• Belt tracking issues caused by aging idler pulleys
• Loss of belt tension from a fatigued tensioner assembly
• Premature belt wear from uneven accessory drive component wear
• Repeat front-end accessory drive service on Toyota and Lexus vehicles

Installation Notes and Tips

Verify the vehicle’s belt routing and OE part references before installation. Gates includes installation instructions and tech tips with this kit to support accurate service on the specified Toyota Avalon, Camry, Sienna, Lexus ES350, and RX350 applications. Inspect adjacent accessory drive components for wear before reassembly, and confirm the belt sits correctly on each pulley after installation.

Quality Assurance

Gates positions this kit as an OE-equivalent service solution for restoring the full accessory belt drive system. The matched component approach helps reduce comeback repairs by replacing the belt, tensioner, and idlers together on the confirmed applications.