USA Standard Gear ZMSR19178013 Manual Transmission Synchro Blocker Ring

The USA Standard Gear ZMSR19178013 is a replacement manual transmission synchronizer blocker ring engineered to OEM specifications for precise fit and reliable function during transmission rebuild or repair.

Key Features:

• Direct OEM-replacement synchro blocker ring designed for exact fit in applicable manual transmission applications
• Manufactured to meet or exceed original equipment specifications for long-lasting performance
• Precision-machined to ensure proper cone angle contact, enabling smooth and consistent gear engagement
• Designed to synchronize shaft speeds and align gears for seamless, clash-free shifts
• Built from durable materials to withstand the heat and friction demands of regular transmission operation
• Ideal for transmission overhaul, rebuild, or targeted synchro replacement

USA Standard Gear produces this synchro blocker ring as part of their comprehensive manual transmission component lineup, offering professional-grade reliability for both shop technicians and experienced DIY builders.