Serpentine Belt Tensioner 166200W101

This 100% Genuine New Serpentine Belt Tensioner is engineered to maintain precise tension on the accessory drive belt, ensuring optimal operation of the alternator, water pump, and air conditioning compressor. Designed as a direct replacement for the original equipment, this unit features high-grade internal springs and damping mechanisms to prevent belt slippage, reduce vibration, and extend the service life of your vehicle's drive system components.

Technical Specifications

• OE Number: 16620-0W101
• Interchange Numbers: 16620-0W100, 16620-31020, 16620-31021
• Material: Reinforced Steel and High-Temperature Polymer
• Quality: 100% Genuine New
• Application: Accessory Drive System

Detailed Fitment

• Model: Toyota Highlander | Years: 2008-2013 | Details: Chassis GSU40/GSU45 [Engine 2GR-FE]
• Model: Toyota Sienna | Years: 2007-2016 | Details: Chassis GSL20/GSL25/GSL30 [Engine 2GR-FE]
• Model: Lexus RX350 | Years: 2007-2015 | Details: Chassis GGL10/GGL15 [Engine 2GR-FE]
• Model: Toyota Venza | Years: 2009-2015 | Details: Chassis GGV10/GGV15 [Engine 2GR-FE]

Dynamic Category Benefits

• Category: Engine Cooling & Drive Systems

Highlights

• Maintains consistent belt tension to prevent accessory failure
• Reduces noise and vibration in the engine bay
• Precision-engineered for exact OEM fitment and durability

Disclaimer

Notice: Fitment may vary. Please verify your VIN (Vehicle Identification Number) with us before purchasing to ensure 100% fitment.