INA ZT-91220 Engine Timing Chain Tensioner - Primary

Engine Timing Chain Tensioner for Nissan and INFINITI

INA ZT-91220 is an engine timing chain tensioner for select Nissan and INFINITI applications. It supports stable timing drive operation by maintaining proper chain tension for consistent gear ratio control in the valve train.

• Engine timing chain tensioner for timing drive service
• OE-style repair solution from INA
• Built for select Nissan Altima, Murano, Rogue, Pathfinder, and INFINITI QX60 applications
• Cross-references INA Global Number 551 0467 100 for the same application
• Part number: ZT-91220

Detailed Product Overview

INA ZT-91220 is a timing chain tensioner used in the engine valve train to help maintain correct chain tension during operation. By supporting accurate timing drive engagement, it helps preserve the intended relationship between the crankshaft and camshaft components. This part is listed for 2013-2018 Nissan Altima, 2016 Nissan Murano, 2016 Nissan Rogue, 2014-2015 Nissan Rogue, 2014-2015 Nissan Pathfinder, 2014 Nissan Pathfinder, and 2014-2017 INFINITI QX60 applications. The part number ZT-91220 is also associated with INA Global Number 551 0467 100.

Compatible With: 2013-2018 Nissan Altima, 2016 Nissan Murano, 2016 Nissan Rogue, 2014-2015 Nissan Rogue, 2014-2015 Nissan Pathfinder, 2014 Nissan Pathfinder, and 2014-2017 INFINITI QX60. If you are replacing a worn timing chain tensioner on a Nissan Altima or INFINITI QX60, verify engine-specific fitment before installation.

Common Repair Symptoms

• Timing chain slack or inconsistent chain tension
• Rattling noise from the timing drive area
• Engine timing concerns related to valve train wear
• Need for timing system service during engine repair
• Replacement of a worn or failing tensioner assembly

Installation Notes

Confirm engine code, timing component layout, and OE reference before installation. Inspect the timing chain, guides, and related valve train components at the same time, since wear in adjacent parts can affect tensioner performance. Follow factory service procedures for timing alignment and torque specifications.

Quality Assurance

INA supplies repair solutions for chain and belt drive components with a focus on correct gear ratios, reliable operation, and low maintenance requirements. This part is built for timing drive service in select Nissan and INFINITI vehicles.