USA Standard Gear ZMBSH18-103-001 Muncie Manual Transmission 1st Gear Bushing

The USA Standard Gear ZMBSH18-103-001 is a replacement 1st gear bushing designed for the classic Muncie 4-speed manual transmission. This precision-machined bushing restores proper gear fitment and reduces play within the transmission, helping to maintain smooth, reliable shifting performance.

Key Features:

• Direct replacement for the original Muncie 4-speed 1st gear bushing
• Precision-machined to OEM specifications for accurate fitment
• Restores proper gear-to-shaft clearance and reduces gear lash
• Manufactured by USA Standard Gear, a trusted name in drivetrain components
• Helps extend the service life of the Muncie transmission

The Muncie 4-speed transmission is a highly regarded performance unit found in many classic GM muscle cars. Over time, internal bushings wear and can cause gear noise, poor shifting, or excessive play. The ZMBSH18-103-001 bushing is an essential component for any Muncie rebuild or restoration, ensuring the transmission returns to proper working order.