2513030 Bypass Valve Kit (BDP) Hydro-Gear – Genuine OEM Replacement Part The Hydro-Gear 2513030 Bypass Valve Kit (BDP) is a genuine OEM replacement hydraulic component designed for select Hydro-Gear transmission systems. This bypass valve kit is essential for controlling hydraulic flow within the transaxle, allowing the unit to be disengaged for freewheeling or service purposes. Commonly used in zero-turn mowers and other outdoor power equipment, this OEM bypass valve kit ensures proper fit, durability, and reliable transmission performance. Product Details Manufacturer Part Number: 2513030 Brand: Hydro-Gear Part Type: Bypass Valve Kit (BDP) Application: Hydrostatic Transmission / Hydraulic Control System OEM Status: Genuine Hydro-Gear OEM Replacement Part Condition: New Function The Hydro-Gear 2513030 Bypass Valve Kit is designed to: Allow transmission disengagement for pushing or towing Control hydraulic flow inside the hydrostatic drive system Restore proper bypass function during transmission service Replace worn, leaking, or damaged bypass valve components Ensure reliable operation of Hydro-Gear drive systems Compatibility This OEM bypass valve kit fits select Hydro-Gear hydrostatic transmission models commonly used in: Zero-turn mowers Riding lawn mowers Commercial turf equipment Outdoor power equipment with Hydro-Gear drive systems ⚠️ Always verify your transmission model number and equipment specifications before ordering to ensure correct fitment. Installation / Usage The bypass valve kit installs within the hydrostatic transmission housing. Replacement is recommended if experiencing: Difficulty disengaging transmission for freewheeling Hydraulic leakage near the bypass valve area Transmission not responding correctly after service Worn or damaged bypass components For best results: Follow Hydro-Gear service manual procedures Use clean hydraulic oil during service Inspect related seals and hardware during installation Use only genuine Hydro-Gear OEM transmission parts Maintenance Tips Check transmission fluid levels regularly Keep bypass valve area clean and free of debris Replace worn seals promptly to prevent leaks OEM parts ensure correct fit and long-term durability
