Idler Pulley Cover 1665950022

This 100% Genuine New Idler Pulley Cover (OEM 16659-50022) is engineered to provide a precise seal for the engine accessory drive system. Designed to protect the idler pulley bearing from debris, dust, and moisture, this component maintains the integrity of your serpentine belt system. As a direct replacement part, it ensures factory-spec fitment and long-term durability for high-performance Toyota and Lexus V8 engines.

Technical Specifications

• OE Number: 16659-50022
• Interchange Numbers: 1665950022
• Material: High-Grade Heat-Resistant Polymer
• Quality: 100% Genuine New
• Application: Accessory Drive Belt System

Detailed Fitment

• Model: Toyota Tundra | Years: 2007-2021 | Details: Chassis USK50/51/52/55/56/57 [3UR-FE/3UR-FBE]
• Model: Toyota Sequoia | Years: 2008-2022 | Details: Chassis UCK60/65 [3UR-FE]
• Model: Lexus LS460 | Years: 2007-2017 | Details: Chassis USF40/41/45/46 [1UR-FSE]
• Model: Lexus LX570 | Years: 2008-2021 | Details: Chassis URJ201 [3UR-FE]

Dynamic Category Benefits

• Category: Engine Cooling & Accessory Drive

Highlights

• Prevents premature bearing failure by sealing out contaminants
• Maintains precise alignment of the accessory drive belt
• Engineered for thermal stability under extreme engine bay temperatures

Disclaimer

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