INA ZT-9-5479 Engine Timing Belt Tensioner

Engine Timing Belt Tensioner for Ford and Mazda

INA ZT-9-5479 is an engine timing belt tensioner for select Ford, Mazda, and Mercury applications. It supports proper timing belt tension control for reliable power transfer in the valve train, including interference-engine applications where correct belt tension is critical.

• Engine timing belt tensioner for timing drive service
• INA Global Number 531 0627 300
• Cross-reference: 5310627300
• Fits select Ford Escape, Ford Focus, Ford Escort, Ford Contour, Mercury Cougar, Mercury Mystique, and Mazda Tribute applications
• Direct-fit replacement for listed vehicle applications

Detailed Product Overview

Built for timing drive repair work, this INA timing belt tensioner helps maintain the correct belt tension needed for accurate gear ratio control in the engine valve train. It is listed for 2000-2004 Ford Focus, 2001-2004 Ford Escape, 2001-2004 Mazda Tribute, 1998-2003 Ford Escort, 1999-2002 Mercury Cougar, 1995-2000 Ford Contour, and 1995-2000 Mercury Mystique. The part number ZT-9-5479 also corresponds to INA Global Number 531 0627 300.

What It Helps Address

• Timing belt slack or inconsistent belt tension
• Noise from a worn or failing belt tensioner
• Incorrect timing belt tracking in the drive system
• Service needs on interference-engine timing belt applications
• Restoration of proper timing drive operation after belt service

Installation Notes and Tips

Verify engine code and vehicle fitment before installation. Replace the tensioner during timing belt service when the existing unit shows wear, noise, or loss of tension control. Follow factory timing marks and torque specifications during assembly, and inspect related timing components for wear before reassembly.

Quality Assurance

INA supplies repair solutions for chain and belt drive components focused on correct gear ratios, dependable operation, and low maintenance requirements. Part number ZT-9-5479 is built for the listed applications and cross-references 5310627300.