Gates CHK185 Engine Timing Chain Kit

Timing Chain Kit Overview

The Gates CHK185 timing chain component kit is built for engine timing service where OE-level function and fit matter. It is a direct-fit timing chain kit for select Nissan applications, including Nissan Pickup, D21, and 240SX models.

Gates draws on its timing drive system experience in both original equipment and replacement markets. The CHK185 is engineered to meet or exceed OE standards in function, fit, and performance.

Key Features

• Steel roller timing chain for durable chain construction.
• Chain guides, tensioner, and drive sprocket included for a complete timing service.
• Steel camshaft sprocket material for strength in the timing drive assembly.
• Chain pitch of 9.525 mm with 102 pins.
• Brand line: Timing Chain Component Kits from Gates.

Detailed Description

Gates CHK185 is an engine timing chain kit designed around the components commonly replaced during timing drive service. The kit includes the timing chain, tensioner, two guides, and two sprockets, helping restore proper chain control and timing system operation. Its steel roller chain construction and steel sprocket material support consistent engagement in the timing drive assembly.

This part cross-references Monroe Shocks & Struts (e.g., 94163S, KTC1356) for the same application. For Nissan Pickup, Nissan D21, and Nissan 240SX timing service, CHK185 provides a fitment-specific solution backed by Gates timing drive expertise. The part number CHK185 is also useful when verifying the correct timing chain kit for Nissan engine repair work.

What It Is Used For

• Restoring worn timing chain system components.
• Addressing chain stretch, noise, or timing instability.
• Replacing guides or tensioner parts during engine service.
• Servicing interference-engine timing components on select Nissan applications.

Installation Notes and Tips

Fits 1989-1990 Nissan 240SX, N/A. Fits 1990 Nissan D21, N/A. Fits 1991-1994 Nissan D21, N/A. Fits 1991-1997 Nissan Pickup, N/A. Verify engine application before installation, especially on the 1990 Nissan D21 interference engine application. Confirm sprocket alignment, chain routing, and tensioner operation during assembly.

Quality Assurance

Gates states that these timing chain component kits meet or exceed OE standards in function, fit, and performance. The CHK185 reflects Gates' experience in timing drive systems across OE and aftermarket applications.