INA ZT-9-5709 Engine Timing Chain Tensioner - Left

Engine Timing Chain Tensioner for Ford Super Duty

INA ZT-9-5709 is an engine timing chain tensioner for select Ford trucks and vans with timing-drive service needs. It supports proper chain control in the valve train, helping maintain correct gear ratio transfer and consistent timing drive operation.

• Engine timing chain tensioner for the valve train
• INA Global Number 551 0425 100
• Fits 2010-2014 Ford F-150, Left
• Fits 2011-2019 Ford F-250 Super Duty, Left
• Fits 2011-2019 Ford F-350 Super Duty, Left
• Fits 2017 Ford E-350 Super Duty, Left

Application Details

This INA timing chain tensioner is built for timing drive repair work where chain control and stable gear ratio transfer are required. It is listed for Ford F-150, Ford F-250 Super Duty, Ford F-350 Super Duty, and Ford E-350 Super Duty applications, with left-side fitment as specified in the catalog data. Part number ZT-9-5709 also cross-references 5510425100 for the same application.

What It Helps Address

• Timing chain slack or inconsistent chain tension
• Noise from a worn timing drive component
• Incorrect valve timing caused by chain control issues
• Service replacement needs on high-mileage Ford timing systems

Installation Notes and Tips

Verify engine code, timing-drive layout, and left-side placement before installation. Replace related timing components as needed during service to help restore proper chain alignment and tension control. Confirm vehicle coverage by year, model, and position before ordering INA ZT-9-5709.

Quality Assurance

INA supplies repair solutions for chain and belt drive components with a focus on reliable timing-drive performance and low maintenance requirements. ZT-9-5709 is cataloged as an INA engine timing chain tensioner for confirmed Ford applications.