INA ZT-91018 Engine Timing Chain Tensioner - Left

Engine Timing Chain Tensioner for Suzuki and Chevrolet

INA ZT-91018 is an engine timing chain tensioner for select Suzuki and Chevrolet applications. It supports accurate timing drive operation by helping maintain proper chain tension for consistent power transmission in the valve train.

Key Features

• Engine timing chain tensioner for the timing drive
• OE-style repair solution from INA
• Supports correct gear ratio transfer in chain-driven systems
• Built for select Suzuki Grand Vitara, Suzuki XL-7, Suzuki Vitara, and Chevrolet Tracker applications
• Cross-references INA Global Number 551 0429 100

Detailed Description

INA ZT-91018 is a timing chain tensioner used in the engine valve train to help keep the timing chain operating at the correct tension. Proper chain tension is important for stable timing drive performance, reduced slack, and reliable power transfer between engine components. This part fits 2007-2008 Suzuki Grand Vitara, left; 1999-2005 Suzuki Grand Vitara, left; 2006 Suzuki Grand Vitara, left; 2002-2006 Suzuki XL-7, left; 2001-2004 Chevrolet Tracker, left; and 2004 Suzuki Vitara, left. This part cross-references INA Global Number 551 0429 100 for the same application.

Common Issues This Part May Address

• Timing chain slack in the engine timing drive
• Noise from a worn or unstable chain tensioner
• Inconsistent valve timing caused by tension loss
• Reduced timing drive reliability in high-mileage engines

Installation Notes and Tips

Verify engine code, position, and model year before ordering. This part is listed for left-side applications only, so match the vehicle’s timing drive layout to the catalog fitment. Inspect the timing chain, guides, and related valve train components during service to confirm the full repair path.

Quality Assurance

INA supplies repair solutions for chain and belt drive components with an emphasis on correct gear ratios, dependable operation, and low maintenance requirements.