INA ZT-91058 Engine Timing Chain Tensioner - Left

INA ZT-91058 Timing Chain Tensioner

INA ZT-91058 is an engine timing chain tensioner for the valve train and timing drive system. It is built for Jaguar, Land Rover, Ford, and Lincoln applications that require stable chain control and accurate timing drive operation.

Key Features

• Engine timing chain tensioner for the valve train
• Supports correct gear ratio control in the timing drive
• Built for high reliability and low maintenance requirements
• INA part number ZT-91058
• Cross-reference: 5510508100

Application Details

Compatible With 2001-2009 Jaguar XJ8, left; 2001-2006 Jaguar XK8, left; 2001-2003 Jaguar XJR, left; 2001-2003 Jaguar S-Type, left; 2001-2003 Jaguar Vanden Plas, left; 2001-2002 Jaguar XKR, left; 2002-2006 Lincoln LS, left; 2002-2005 Ford Thunderbird, left; 2006-2009 Land Rover LR3, left; 2006-2009 Land Rover Range Rover, left; 2009-2010 Jaguar XF, left; 2009 Jaguar Vanden Plas, left; 2009 Jaguar XJ8, left; 2009 Jaguar XKR, left.

Use INA ZT-91058 when servicing timing chain systems on Jaguar XF, Jaguar XJ8, and Land Rover Range Rover models that call for this left-side tensioner. The part number ZT-91058 also appears in listings for the same application under INA Global Number 551 0508 100.

What It Is Used For

• Timing chain slack control
• Noise from a worn or weak chain tensioner
• Incorrect chain tension in the valve train
• Timing drive service on high-mileage engines
• Restoring stable chain tracking in the engine timing system

Installation Notes

Verify engine code, side, and model-year fitment before installation. Inspect the timing chain, guides, and related valve train components during service, since wear in adjacent parts can affect tensioner performance. Follow the vehicle service procedure for timing alignment and torque specifications.

Quality Assurance

INA supplies repair solutions for chain and belt drive components with an emphasis on correct gear ratios, dependable operation, and reduced maintenance needs. This part is engineered for timing drive service in the listed applications.