INA ZT-9-5486 Engine Timing Belt Idler

INA Timing Belt Idler for Toyota Applications

The INA ZT-9-5486 is an engine timing belt idler built for timing drive service on select Toyota vehicles. It supports accurate belt routing and stable power transmission in the valve train, helping maintain correct gear ratios in the timing system.

• Engine timing belt idler for timing drive service
• Fits 1988-1995 Toyota 4Runner, N/A
• Fits 1988-1995 Toyota Pickup, N/A
• Fits 1993-1994 Toyota T100, N/A
• INA Global Number 531 0639 200
• Part number: ZT-9-5486

Detailed Product Overview

INA ZT-9-5486 is part of a repair-focused timing drive component lineup for chain and belt systems. In this application, the idler helps maintain proper belt path alignment and consistent timing drive operation, which is important for engine synchronization in Toyota 4Runner, Toyota Pickup, and Toyota T100 models. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Timing belt routing issues
• Noise from worn timing drive components
• Uneven belt tracking in the timing system
• Loss of stable belt tension path support
• Service replacement for worn idler hardware

Installation Notes and Tips

Verify engine code, timing drive layout, and OE cross-reference before installation. Replace the idler during timing belt service when wear, rough rotation, or noise is present. Confirm fitment by year and model: Fits 1988-1995 Toyota 4Runner, N/A; Fits 1988-1995 Toyota Pickup, N/A; Fits 1993-1994 Toyota T100, N/A. The part number ZT-9-5486 and INA Global Number 531 0639 200 can be used to confirm application.

Quality Assurance

INA positions this component within a repair solution range for timing chain and belt drive systems, with emphasis on correct gear ratios, reliable operation, and lower maintenance demands in service use.