INA ZT-91150 Engine Timing Chain Tensioner - Right

Engine Timing Chain Tensioner for Infiniti V8 Applications

INA ZT-91150 is an engine timing chain tensioner for select Infiniti V8 models with right-side fitment. It supports accurate timing drive operation by maintaining proper chain tension for consistent gear ratio control and dependable power transmission.

Key Features

• Engine timing chain tensioner for the timing drive
• Right-side position
• OE-style repair solution from INA
• Built for select Infiniti M45, FX45, and Q45 applications
• Part number: ZT-91150

Detailed Description

INA ZT-91150 is a timing chain tensioner for the right side of the engine timing system on select Infiniti vehicles. It is listed for 2003-2004 Infiniti M45, 2006-2010 Infiniti M45, 2003-2008 Infiniti FX45, and 2002-2006 Infiniti Q45. This part number, ZT-91150, is also associated with INA Global Number 551 0474 100 for the same application.

INA positions this component as part of a repair solution for chain and belt drive systems, helping maintain correct timing drive ratios while keeping maintenance demands low. For buyers searching for an Infiniti M45 right timing chain tensioner or an Infiniti FX45 engine timing chain tensioner, this part provides a direct fitment reference by year, model, and position.

What It Helps Address

• Timing chain slack on the right side of the engine
• Noise from a worn or weak chain tensioner
• Incorrect timing drive chain control
• Driveability issues related to timing instability
• Service replacement for aging timing components

Installation Notes and Tips

Verify engine configuration and right-side placement before installation. Match the vehicle year and model exactly to the fitment list for Infiniti M45, FX45, and Q45 applications. Inspect related timing drive components during service so the new tensioner is installed into a properly serviced chain system.

Quality Assurance

INA supplies timing drive components as repair-focused parts for chain and belt systems, with an emphasis on reliable operation and reduced maintenance requirements. This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.