USA Standard Gear ZMSR1319-304-032 Manual Transmission Inner Blocker Synchro Ring - 1st 2nd

The USA Standard Gear ZMSR1319-304-032 is a precision-manufactured inner blocker synchronizer ring designed for ZF 6-speed manual transmissions. This synchro ring serves as a critical component in the gear engagement system for 1st and 2nd gears, providing smooth and reliable shifting performance.

Key Features:

• Designed for ZF 6-speed manual transmissions
• 1st and 2nd gear inner blocker application
• Precision-engineered for proper friction and engagement
• Quality replacement part for worn or damaged synchro rings
• Manufactured to meet or exceed OEM specifications

Synchronizer rings are essential components in manual transmissions that facilitate smooth gear changes by matching the speed of the gear to the transmission shaft. When synchro rings wear out, symptoms include grinding noises during shifts, difficulty engaging gears, or jumping out of gear. USA Standard Gear manufactures a comprehensive line of transmission components designed to deliver reliable performance and proper fitment for transmission rebuilds and repairs.