91420001 – Wright Hydraulic Tank Cap (Genuine OEM Part) The Wright 91420001 Hydraulic Tank Cap is a genuine OEM replacement cap designed to securely seal the hydraulic reservoir on Wright commercial mowers. This critical component helps maintain proper hydraulic system pressure while preventing contamination from dirt, debris, and moisture—ensuring optimal performance and longevity of the hydraulic drive system. Engineered to Wright Manufacturing standards, this cap provides a precise fit and reliable sealing for hydraulic tanks used in professional-grade mowing equipment. It is essential for maintaining clean hydraulic fluid and consistent system operation in demanding commercial environments. Key Details: Manufacturer: Wright ManufacturingPart Number: 91420001Part Type: Hydraulic Tank CapFunction: Seals hydraulic reservoir and prevents contaminationMaterial: Durable high-strength plastic/composite with sealing gasketInstallation: Direct OEM replacementOEM Status: Genuine Wright OEM part Compatibility: This Wright hydraulic tank cap is used on a wide range of Wright commercial mowers, including: Wright Stander SeriesWright Stander ZK ModelsWright Sentar ModelsWright Z-Series Zero Turn Mowers Compatibility may vary by model and hydraulic tank design, but this cap is commonly used across multiple Wright platforms with standard hydraulic reservoirs. Who is this for? Ideal for professional landscapers, mower technicians, and equipment owners who need to replace a worn, cracked, or missing hydraulic reservoir cap on Wright commercial mowers. Property Size (Acre): Designed for machines used on medium to large properties (1–10+ acres), including commercial landscaping, municipal grounds, and large residential estates. Pros / Cons Pros:Genuine Wright OEM fit and sealProtects hydraulic system from contaminationHelps maintain proper hydraulic pressureDurable construction for commercial use Cons:Must match tank design for compatibilityNot interchangeable with non-Wright reservoir systems Comparison (vs Other Models) Compared to aftermarket hydraulic caps, the Wright 91420001 ensures exact OEM fitment and sealing performance. Unlike universal caps, it is specifically designed for Wright hydraulic systems, providing better reliability and long-term protection. Why Buy from Barry’s? Barry’s Power Equipment supplies genuine Wright OEM hydraulic components trusted by professionals. The 91420001 Hydraulic Tank Cap ensures your mower’s hydraulic system stays protected, clean, and operating at peak efficiency in demanding conditions.