INA ZT-9-5487 Engine Timing Belt Tensioner Hydraulic Assembly

Engine Timing Belt Tensioner for Toyota and Lexus

INA ZT-9-5487 is an engine timing belt tensioner hydraulic assembly for select Toyota and Lexus applications. It supports stable timing drive operation by maintaining proper belt tension for consistent gear relationship and reliable power transfer.

• Engine timing belt tensioner hydraulic assembly
• Supports correct timing drive tension and gear ratio control
• Built for select Toyota Avalon, Camry, Sienna, Solara, Highlander, and Lexus ES300/RX300 applications
• INA part number ZT-9-5487 for direct catalog lookup
• Cross-reference: 5330109100

Detailed Application Overview

This INA timing belt tensioner hydraulic assembly is used in the engine valve train timing system to help maintain belt tension under operating conditions. It is listed for 1994-2004 Toyota Avalon, 1994-2001 Toyota Camry, 1998-2003 Toyota Sienna, 1999-2003 Toyota Solara, 2001 Toyota Highlander, 1994-2001 Lexus ES300, and 1999-2003 Lexus RX300. The part number ZT-9-5487 is also associated with INA Global Number 533 0109 100 in the fitment data.

Common Issues This Part Addresses

• Timing belt slack or inconsistent belt tension
• Noise from a worn hydraulic tensioner assembly
• Timing drive instability that can affect engine synchronization
• Service replacement for aging timing belt components
• Restoration of proper belt load in the valve train system

Installation Notes and Tips

Verify engine code and timing system configuration before installation. Replace the timing belt and related wear components during service, and follow factory timing marks and torque specifications during assembly. Confirm fitment for your exact Toyota Avalon, Camry, Sienna, Solara, Highlander, ES300, or RX300 application before purchase.

Quality Assurance

INA supplies repair solutions for chain and belt drive components with an emphasis on correct gear ratios, reliable operation, and low maintenance requirements. ZT-9-5487 is cataloged for the listed applications and cross-references 5330109100.