USA Standard Gear ZMM5R2-K3 M5R2 Manual Transmission Synchro Keys and Springs Kit

The USA Standard Gear ZMM5R2-K3 is a complete synchronizer key and spring kit designed for M5R2 5-speed manual transmissions found in Ford F-150, Bronco, and Mazda trucks. This essential repair kit provides replacement keys and springs for both the 1st-2nd gear and 3rd-4th gear synchronizer assemblies, helping restore smooth gear engagement and eliminating grinding or hard shifting issues.

Key Features:

• Includes synchronizer keys and springs for 1st-2nd and 3rd-4th gear positions
• Precision-manufactured to OE specifications for proper fit and function
• Compatible with M5R2 aluminum case transmissions with aluminum top covers
• Direct replacement for worn or damaged synchronizer components
• Essential component for M5R2 transmission rebuilds and repairs

The M5R2 is a fully synchronized, top-loaded 5-speed manual transmission with an integrated bell housing used in Ford and Mazda light trucks from 1988 and up. This synchro key kit is a critical maintenance item when experiencing shifting problems or during transmission overhaul. USA Standard Gear manufactures a complete line of transmission components engineered to meet or exceed original equipment quality standards.