INA ZG-8440 Engine Timing Chain Guide

INA ZG-8440 Timing Chain Guide

INA ZG-8440 is an engine timing chain guide for select Ford, Mercury, Mazda, and Land Rover applications with SOHC primary timing setups. It is built to meet or exceed OE quality and performance, with plastic material formulated to match OEM PA66 and PA46 grade hardness requirements.

Key Features

• Engine timing chain guide for primary chain applications
• OE-style fitment for select 1997-2011 Ford Ranger, Explorer, Explorer Sport Trac, Mustang, Mercury Mountaineer, Mazda B4000, and Land Rover LR3 models
• Plastic construction engineered to OEM PA66 and PA46 material and hardness standards
• INA part number ZG-8440 for direct catalog identification
• Cross-reference: 5520480100

Detailed Description

This INA timing chain guide is used in the engine valve train to help maintain proper chain routing and alignment in primary timing systems. It is listed for a wide range of SOHC-equipped vehicles, including Ford Ranger, Ford Explorer, Ford Explorer Sport Trac, Ford Mustang, Mercury Mountaineer, Mazda B4000, and Land Rover LR3 applications. If you are servicing a timing chain noise concern or replacing worn guide components during engine repair, ZG-8440 provides a direct-fit replacement option for the specified vehicles.

Compatible With 2001-2011 Ford Ranger, Primary; SOHC, 2WD. Compatible With 1997-2010 Ford Explorer, Primary; SOHC, 2WD. Compatible With 2007-2010 Ford Explorer Sport Trac, Primary; SOHC, 2WD. Compatible With 2005-2010 Ford Mustang. Compatible With 1998-2010 Mercury Mountaineer, Primary; SOHC, 2WD. Compatible With 2001-2009 Mazda B4000, Primary. Compatible With 2005-2007 Land Rover LR3, Primary. INA ZG-8440 is also cataloged for additional primary timing applications within the same vehicle families.

What It Is Used For

• Replacing a worn or damaged timing chain guide
• Restoring proper chain tracking in the primary timing system
• Addressing timing chain rattle caused by guide wear
• Supporting accurate valve train operation during engine service
• Completing timing component replacement on high-mileage engines

Installation Notes and Tips

Verify engine configuration, drive layout, and timing system details before installation. This part is listed for primary chain applications and specific SOHC setups, so match the vehicle and engine code to the catalog data before ordering. Timing system service should be performed with the engine properly timed and inspected for related wear on chains, tensioners, and adjacent guides.

Quality Assurance

INA states that its timing chain guides are engineered to meet or exceed OE quality and performance standards. The guide material is specified to match OEM PA66 and PA46 grade hardness requirements for the listed applications.