Cloyes B40109 Accessory Drive Belt Kit

Accessory Drive Belt Kit Overview

This Cloyes accessory drive belt kit is a standard replacement for specific applications that need a complete serpentine belt system repair. It combines matched components to restore belt tracking, tension control, and smooth accessory drive operation.

Fits 2013-2018 Toyota Avalon, N/A. Fits 2011-2017 Toyota Sienna, N/A. Fits 2008-2016 Toyota Highlander, N/A. Fits 2010-2015 Lexus RX350, N/A. Fits 2009-2015 Toyota Venza, N/A. Fits 2013-2014 Lexus ES350, N/A. Fits 2012 Toyota Camry, N/A. Fits 2006-2012 Toyota RAV4, N/A. Fits 2006-2010 Lexus IS250, N/A.

Key Features

• Standard replacement accessory drive belt kit for specific vehicle applications.
• Grooved EPDM belt built for consistent belt engagement and resistance to stretching and cracking.
• Steel pulley construction for precise alignment and stable operation.
• Matched components help reduce vibration and support smoother belt system performance.
• Black belt finish and OE-style component selection for a direct repair approach.

Detailed Description

Cloyes B40109 is an accessory drive belt kit for vehicles that use a serpentine belt drive system. The kit is built around precision-matched parts, including a grooved belt and steel pulley components, to address wear in the belt drive system as a complete repair rather than replacing a single worn part. This approach helps maintain proper tension, alignment, and accessory drive consistency across the system. This part cross-references Monroe Shocks & Struts (e.g., BK4255) for the same application. B40109 is a practical choice for Toyota Avalon, Toyota Sienna, Toyota Highlander, Lexus RX350, and related applications listed in the fitment data.

Common Problems This Part Addresses

• Belt noise caused by wear, glazing, or loss of tension.
• Vibration from a pulley that no longer tracks the belt correctly.
• Cracking or stretching in an aging accessory drive belt.
• Uneven accessory drive performance from mismatched worn components.
• Premature repeat repairs when only one belt system part is replaced.

Installation Notes and Tips

Verify the vehicle application against the fitment list before ordering. Inspect the full accessory drive system for wear before installation, including the belt path and related components. Because this is a specific-fit kit, confirm the existing belt drive layout matches the listed application. Use the part number B40109 when cross-checking catalog data or service references.

Quality Assurance

Cloyes states that its accessory drive kits are built with OE-quality tensioners, high-strength pulleys, and wear-resistant EPDM belts. The brand also notes professional use history and industry-leading warranty and technical support.