USA Standard Gear ZMZF42-131 ZF S542 5th & Reverse Synchro Hub

The USA Standard Gear ZMZF42-131 is a replacement synchronizer hub designed for the ZF S542 (S5-42) 5-speed manual transmission. This precision-machined component is a critical part of the 5th and reverse gear synchronizer assembly, providing the foundation for smooth gear engagement in these positions.

Key Features:

• Direct replacement synchro hub for ZF S542/S5-42 transmissions
• Designed for 5th gear and reverse gear synchronizer assembly
• Precision-manufactured to meet or exceed OEM specifications
• Compatible with 1987-1995 Ford ZF S542 transmissions
• Essential component for transmission rebuilds and repairs

USA Standard Gear manufactures a complete line of top-quality manual transmission components using precision machining and rigorous testing methods. This synchro hub is engineered specifically for the ZF S542 transmission, which was used in Ford F-250 and F-350 trucks during the late 1980s and early 1990s. The 5th/reverse synchronizer assembly is a commonly serviced area in these transmissions, particularly in high-mileage applications.

Note: This part is the synchro hub only. If you need the complete hub and slider assembly with synchro rings, consider part number ZMZF42-40.