71867 – Hydro-Gear Nut & Cotter Pin Kit (Genuine OEM Part) The Hydro-Gear 71867 Nut & Cotter Pin Kit is a genuine OEM hardware set designed to securely fasten and retain critical components within Hydro-Gear transmission and drive systems. This kit includes precision-sized nuts and cotter pins that help maintain proper assembly, prevent loosening due to vibration, and ensure long-term operational reliability. Engineered to Hydro-Gear’s OEM standards, this kit is commonly used in hydrostatic transmission systems found in zero-turn mowers and other outdoor power equipment. The cotter pins provide an added layer of safety by locking fasteners in place, helping protect key drivetrain components during operation. Key Details: Manufacturer: Hydro-Gear Manufacturer Part Number: 71867 Part Type: Nut & Cotter Pin Kit Function: Secures components and prevents loosening in transmission assemblies Material: High-strength, corrosion-resistant steel Application: Hydrostatic transmission and drivetrain hardware retention Compatibility: The Hydro-Gear 71867 Kit is used in select Hydro-Gear systems commonly found on: Zero-turn mowers (ZT, ZT-2200, ZT-2800, ZT-3100 series)Lawn tractors with Hydro-Gear transmissionsCommercial and residential mowing equipment using Hydro-Gear drives (Compatibility depends on transmission model—verify before installation.) Who is this for? Ideal for technicians, landscapers, and equipment owners servicing Hydro-Gear transmission systems who require reliable OEM fastening hardware. Property Size (Acre): Suitable for all property sizes depending on the equipment using Hydro-Gear transmission systems. Pros: Genuine Hydro-Gear OEM hardware Ensures secure fastening and safety retention Designed for transmission and drivetrain applications Durable, corrosion-resistant construction Reliable fit and performance Cons: Only compatible with specific Hydro-Gear systems Must verify correct application and sizing Not intended for general-purpose hardware use Comparison (vs generic hardware kits): Compared to generic hardware kits, the Hydro-Gear 71867 offers OEM-level precision, proper sizing, and compatibility with Hydro-Gear systems. Generic options may not provide the same level of fit or reliability in transmission-critical applications. Why buy from Barry’s? Barry’s supplies genuine Hydro-Gear OEM parts to ensure proper fitment and long-term reliability. With trusted support and accurate part matching, Barry’s helps keep your equipment performing at its best.