USA Standard Gear ZMMUNWT297-10 Front Reverse Idler Gear for Muncie M20/M21 Transmission

The USA Standard Gear ZMMUNWT297-10 is a precision-engineered front reverse idler gear designed specifically for Muncie M20 and M21 4-speed manual transmissions. This critical transmission component features an 18-tooth design that ensures proper engagement of the reverse gear mechanism in your classic muscle car or performance vehicle.

Key Features:

• 18-tooth front reverse idler gear configuration
• Designed for Muncie M20 and M21 manual transmissions
• Fits 1964-1972 model year applications
• High-quality replacement part for transmission rebuilds and repairs
• Manufactured to OEM specifications for reliable performance

USA Standard Gear is known for producing top-quality drivetrain components, and this front reverse idler gear is no exception. Whether you're performing a complete transmission rebuild or replacing a worn component, this gear provides the durability and precision fit required for smooth shifting and long-lasting performance. This part is an essential component when rebuilding or servicing Muncie M20 and M21 transmissions commonly found in classic Chevrolet Corvettes, Camaros, Novas, and Pontiac Firebirds and GTOs.