Dorman 926-321 Odometer Drive Gear

Dorman 926-321 Odometer Drive Gear

Dorman 926-321 is a standard replacement odometer drive gear built to match the fit and function of the original gear in selected Ford and Mazda vehicles. Made from plastic and engineered for durable, reliable performance, it is a direct solution for restoring odometer operation when the original gear wears out.

Key Features

• Standard replacement odometer drive gear for instrument cluster repair
• Plastic construction for OE-style fit and function
• 6-tooth design with 0.27 diameter, 0.6 hub width, and 0.08 gear width
• Designed for Ford F-150, F-250, F-350, Explorer, Ranger, Taurus, and related applications
• Also used in Mazda B-series trucks and select Ford/Mercury passenger vehicles
• Interchange reference: F6ZZ17255CA

Detailed Description

This Dorman odometer drive gear is engineered as a direct-fit replacement for the original gear used in the speedometer/odometer assembly. It is a practical repair part for vehicles such as the Ford F-150, Ford Explorer, Ford Ranger, and Mazda B3000, where worn internal gears can cause inaccurate or non-functioning mileage display. The part number 926-321 is designed to restore proper mechanical engagement inside the cluster while maintaining the original fit and function expected from a standard replacement component.

Use Dorman 926-321 when you need a replacement odometer drive gear for Ford and Mazda applications across model years from 1985 through 2004. This part cross-references F6ZZ17255CA for the same application.

What It Helps Fix

• Odometer needle or mileage display that stops advancing
• Intermittent or slipping gear engagement inside the instrument cluster
• Wear-related failure of the original plastic drive gear
• Inaccurate mileage tracking caused by damaged internal gearing
• Cluster repair needs on Ford and Mazda trucks, vans, and cars

Installation Notes and Tips

Installation requires access to the instrument cluster and careful handling of the internal odometer components. Verify the tooth count, diameter, hub width, and gear width against the original gear before installation. For best results, inspect the surrounding cluster gears for wear or damage before reassembly.

Quality Assurance

Dorman designs this replacement gear to match the original part’s fit and function and to deliver dependable service in the specified applications. It is a standard replacement component intended for direct repair use in compatible Ford and Mazda instrument clusters.