52375 – Hydro-Gear Cap Assembly (Genuine OEM Part) The Hydro-Gear 52375 Cap Assembly (CAP ASM) is a genuine OEM transmission component designed for use in Hydro-Gear hydrostatic transaxle systems. This cap assembly serves as a protective and sealing element within the transmission housing, helping to secure internal components while maintaining proper hydraulic system integrity. Manufactured to Hydro-Gear’s strict OEM specifications, the 52375 cap assembly ensures precise fitment, correct sealing performance, and long-term durability under demanding residential and commercial mowing conditions. Using a genuine Hydro-Gear cap assembly guarantees compatibility with factory transmission configurations and supports reliable hydrostatic drive operation. Key Details: Manufacturer: Hydro-Gear Part Number: 52375 Part Type: Cap Assembly Function: Seals and protects transmission housing components Application: Hydrostatic transaxle system component Construction: OEM-grade machined or molded assembly Installation: Direct OEM replacement Compatibility: The Hydro-Gear 52375 Cap Assembly is used in select Hydro-Gear hydrostatic transmission platforms commonly installed in zero-turn mowers and turf equipment. Common transmission series include: EZT (ZT-2200) Series ZT-2800 Series ZT-3100 Series ZT-3400 Series These Hydro-Gear systems are widely utilized by equipment manufacturers such as: Ariens Gravely Scag Husqvarna Toro Exmark Cub Cadet The genuine Hydro-Gear 52375 cap assembly helps maintain proper hydraulic sealing, protects internal transmission components, and ensures dependable long-term performance of Hydro-Gear hydrostatic drive systems.