INA ZT-9-5220 Engine Timing Chain Tensioner

Engine Timing Chain Tensioner for Select GM Applications

INA ZT-9-5220 is an engine timing chain tensioner for select early-1990s GM vehicles. It supports proper timing drive operation by helping maintain the correct chain tension and gear relationship in the valve train.

Key Features

• Engine timing chain tensioner for the valve train
• INA repair solution for chain and belt drive components
• Supports accurate timing drive gear ratios
• Built for reliable operation with low maintenance requirements
• Cross-references INA Global Number 551 0387 100

Detailed Description

This INA timing chain tensioner, part number ZT-9-5220, is a direct-fit engine timing component for compatible Buick Century, Chevrolet Lumina, Oldsmobile Cutlass Ciera, and Pontiac 6000 applications. It is part of INA’s repair-focused timing drive lineup, which addresses chain and belt drive service needs with components selected for dependable power transmission and consistent timing control. This part cross-references 5510387100 for the same application.

Compatible With 1991-1992 Buick Century, N/A; 1991-1992 Chevrolet Lumina, N/A; 1991-1992 Oldsmobile Cutlass Ciera, N/A; and 1991 Pontiac 6000, N/A. The INA ZT-9-5220 is a practical replacement when servicing timing drive wear on these vehicles, including Buick Century and Chevrolet Lumina models from the listed years.

What It Helps Address

• Timing chain slack
• Noise from a worn timing drive
• Incorrect chain tension in the valve train
• Timing instability caused by aging components
• Service needs on high-mileage GM engines

Installation Notes and Tips

Verify engine application and timing drive configuration before installation. Inspect the chain, guides, and related valve train components during service, and replace worn parts as a set when needed. Follow the vehicle service manual for timing alignment and torque specifications.

Quality Assurance

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