INA ZT-9-5524 Engine Timing Belt Tensioner Hydraulic Assembly

Engine Timing Belt Tensioner for Toyota and Lexus

INA ZT-9-5524 is an engine timing belt tensioner hydraulic assembly for select Toyota and Lexus vehicles. It supports stable timing drive operation by helping maintain proper belt tension for consistent power transfer in the valve train.

• Engine timing belt tensioner hydraulic assembly
• Supports correct timing drive gear ratios
• Built for reliable operation with low maintenance requirements
• Direct fit for select Toyota Highlander, Camry, Sienna, Solara, and Lexus ES/RX applications
• Cross-references part number 5330110100 for the same application

Detailed Product Overview

INA ZT-9-5524 is a timing belt tensioner hydraulic assembly used in the engine valve train timing drive. It is engineered to help keep the belt drive operating at the correct tension so the camshaft and crankshaft remain synchronized. This matters on applications such as the Toyota Camry, Toyota Highlander, and Lexus RX330, where accurate timing drive control is critical to smooth engine operation.

Compatible With: 2002-2010 Toyota Highlander; 2002-2006 Toyota Camry; 2004-2008 Toyota Solara; 2004-2006 Toyota Sienna; 2002-2003 Lexus ES300; 2004-2006 Lexus ES330; 2004-2006 Lexus RX330; 2006-2008 Lexus RX400h. Part number ZT-9-5524 is also referenced for the same application as 5330110100.

Common Issues This Part Addresses

• Timing belt slack that can affect engine synchronization
• Irregular belt tension in the timing drive
• Noisy or unstable valve train timing operation
• Wear-related timing drive service needs
• Maintenance replacement during timing belt service

Installation Notes

Install during timing belt service and verify alignment of all timing marks before engine start-up. Inspect related timing drive components, belt condition, and pulley surfaces during replacement. Follow the vehicle service procedure for the exact engine application before returning the vehicle to service.

Quality Assurance

INA supplies repair solutions for chain and belt drive components with a focus on correct gear ratios, dependable operation, and reduced maintenance demands. ZT-9-5524 is built for the specified Toyota and Lexus timing drive applications.