INA ZT-9-5620 Engine Timing Chain Tensioner - Left Upper

Engine Timing Chain Tensioner for Toyota Applications

INA ZT-9-5620 is an engine timing chain tensioner for select Toyota trucks and SUVs with left upper fitment. It supports stable timing drive operation by helping maintain correct chain tension for consistent power transmission.

Key Features

• Engine timing chain tensioner for the valve train system
• Fits 2005-2015 Toyota Tacoma, left upper
• Fits 2005-2010 Toyota Tundra, left upper
• Fits 2003-2009 Toyota 4Runner, left upper
• Fits 2007-2009 Toyota FJ Cruiser, left upper
• INA part number ZT-9-5620 for direct catalog lookup
• Cross-references INA Global Number 551 0523 100

Detailed Description

Built for timing drive repair applications, this INA tensioner is part of a chain and belt drive component solution focused on accurate gear ratio control and dependable operation. The ZT-9-5620 is a fitment-based replacement for Toyota Tacoma, Toyota Tundra, Toyota 4Runner, and Toyota FJ Cruiser applications listed above, with left upper positioning noted in the catalog data. Use part number ZT-9-5620 when verifying application details against your vehicle’s timing system.

What It Helps Address

• Timing chain slack in the upper left timing drive path
• Noise from a worn or unstable chain tensioning component
• Incorrect chain control affecting valve timing consistency
• Timing drive wear that can lead to drivability concerns
• Service replacement needs on high-mileage Toyota engines

Installation Notes and Tips

Confirm engine code, timing system layout, and left upper position before ordering. Compare the existing component and OE references during service, and follow the manufacturer’s timing procedure to maintain correct cam and crank synchronization. For fitment verification, reference ZT-9-5620 and the listed Toyota Tacoma, Tundra, 4Runner, or FJ Cruiser application details.

Quality Assurance

INA supplies timing drive components for repair-focused applications with an emphasis on reliable power transmission and low maintenance requirements. This part cross-references INA Global Number 551 0523 100 for the same application.