INA ZG-9-5667 Engine Timing Chain Tensioner

INA Timing Chain Tensioner Guide Arm

The INA ZG-9-5667 is an engine timing chain tensioner guide arm built for select Ford, Mazda, and Mercury applications. It is engineered to match OE-level material and hardness requirements, with plastic formulated to the OEM PA66 and PA46 grade standards.

Compatible with 2003-2007 Ford Focus, 2004-2007 Mazda 3, 2006-2007 Mazda 5, 2003-2007 Mazda 6, 2006 Ford Fusion, 2006 Mercury Milan, and 2008 Mazda Tribute applications listed below.

Key Features

• INA timing chain guide arm for engine valve train service
• Part number ZG-9-5667 for direct catalog identification
• OE-quality material and hardness targets
• Plastic composition matched to OEM PA66 and PA46 grade requirements
• Cross-reference: 5550126100

Detailed Description

This INA timing chain tensioner guide arm is designed for engines that rely on precise chain control to maintain valve timing. The guide surface and material specification are important in reducing chain movement and maintaining consistent timing operation in the Ford Focus, Mazda 3, Mazda 5, Mazda 6, Ford Fusion, Mercury Milan, and Mazda Tribute applications listed in the fitment data. The ZG-9-5667 designation and INA Global Number 555 0126 100 help confirm the correct replacement during parts lookup.

What It Helps Address

• Timing chain noise from worn guide surfaces
• Chain slack caused by degraded guide material
• Valve timing instability from damaged tensioner guide arms
• Inspection failures related to visible guide wear or cracking
• Engine service needs on high-mileage timing chain systems

Installation Notes and Tips

Verify engine code and timing system configuration before installation. Inspect the timing chain, tensioner, and related guides at the same time, since wear often occurs across multiple components. Follow the manufacturer service procedure for chain alignment, torque values, and timing marks to avoid valve timing errors.

Quality Assurance

INA states that this timing chain guide is built to meet or exceed OE quality and performance expectations, with plastic material hardness aligned to OEM PA66 and PA46 grade requirements.

Fitment

• Fits 2008 Mazda Tribute, N/A
• Fits 2003-2007 Ford Focus, N/A
• Fits 2004-2007 Mazda 3, N/A
• Fits 2006-2007 Mazda 5, N/A
• Fits 2003-2007 Mazda 6, N/A
• Fits 2006 Ford Fusion, N/A
• Fits 2006 Mercury Milan, N/A