INA ZT-9-5615 Engine Timing Chain Tensioner - Primary

Engine Timing Chain Tensioner for Toyota 2TR-FE

INA ZT-9-5615 is an engine timing chain tensioner for Toyota applications with the 2TR-FE timing drive. It supports stable chain control for the Tacoma and 4Runner, helping maintain correct valve timing and consistent power transfer.

Key Features

• Engine timing chain tensioner for the valve train timing drive
• Built for Toyota 2TR-FE applications
• Supports proper gear ratio control in the timing system
• Engineered for reliable operation with low maintenance requirements
• INA part number ZT-9-5615 for easy identification

Detailed Description

INA ZT-9-5615 is a timing chain tensioner used in the engine timing drive to help keep chain tension controlled during operation. It is listed for 2005-2015 Toyota Tacoma with the 2TR-FE engine and 2010 Toyota 4Runner with the 2TR-FE engine. This part cross-references INA Global Number 551 0306 100 for the same application. For buyers searching for a Toyota Tacoma timing chain tensioner or a Toyota 4Runner 2TR-FE timing drive component, this part number provides a direct match reference.

What It Helps Address

• Timing chain slack in the engine timing drive
• Irregular valve timing caused by worn tension control
• Noise from a loose or unstable timing chain
• Reduced timing drive consistency in high-mileage engines
• Service replacement for worn timing chain tensioner components

Installation Notes and Tips

Verify engine code and model year before ordering. Confirm the vehicle is equipped with the 2TR-FE engine and match the application to the listed position: Primary. Inspect related timing components during service, including the chain, guides, and sprockets, so the repair addresses the full timing drive condition. Professional installation is recommended for timing system work.

Quality Assurance

INA supplies repair solutions for chain and belt drive components with an emphasis on correct gear ratios, dependable operation, and low maintenance cost in timing drive service.

• Compatible With 2005-2015 Toyota Tacoma, Primary, 2TR-FE
• Compatible With 2010 Toyota 4Runner, N/A, 2TR-FE
• Compatible With 2016-2020 Toyota Tacoma, Primary, 2TR-FE