Main Drive Ring Seal - JIMS USA

The JIMS USA Main Drive Ring Seal, Model 2013, is an essential replacement component designed to prevent oil leaks in Big Twin 1980-90 5-Speed transmissions. This precision-engineered seal ensures a critical barrier between the main drive gear and the mainshaft, maintaining optimal transmission performance and preventing costly fluid loss. Professionals can rely on its quality construction for dependable, long-lasting repairs.

Key Features

• Precision Fit: Engineered to provide a secure, leak-free seal between the main drive gear and mainshaft.
• Durable Construction: Manufactured for extended service life in demanding automotive and industrial environments.
• Optimized for JIMS® Tools: Designed for proper installation using JIMS® tool No. 2256, ensuring a consistent, no-leak fit every time.
• Multi-Pack Convenience: Sold in a pack of five, offering excellent value and ensuring professionals have replacements readily available.
• Critical Leak Prevention: Effectively seals against oil egress, protecting transmission components and maintaining proper lubrication.

Applications

This main drive ring seal is specifically designed for use in Harley-Davidson Big Twin motorcycles equipped with 5-speed transmissions from 1980 to 1990. It is a direct replacement part crucial for transmission rebuilds and maintenance, ensuring the integrity of the main drive system.