Description
36490013 – Wright Premium Hydrostatic Oil 15W-50, 1 Quart (Full Synthetic Hydraulic Drive Oil)
The Wright 36490013 Premium Hydrostatic Oil 15W-50 is a premium full synthetic hydrostatic drive oil specifically engineered for Wright commercial mowers and other hydrostatic drive systems requiring a high-performance 15W-50 synthetic lubricant. Formulated with a high-zinc synthetic base stock, this oil provides exceptional thermal stability, superior wear protection, and outstanding viscosity retention under extreme operating temperatures.
Designed for commercial mowing applications, Wright Premium Hydro Oil helps maximize hydrostatic transmission life by protecting pumps, wheel motors, and internal hydraulic components against wear, oxidation, and viscosity breakdown. It is recommended for 500-hour service intervals and has demonstrated the ability to retain critical performance characteristics well beyond 2,000 operating hours under controlled testing conditions.
Product Details
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Part Number: 36490013
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Brand: Wright
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Product Type: Premium Hydrostatic Oil
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Viscosity Grade: SAE 15W-50
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Container Size: 1 Quart (32 oz)
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Oil Type: Full Synthetic
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Application: Hydrostatic Drive Systems
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OEM Status: Genuine Wright OEM Product
Key Features
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Genuine Wright premium hydrostatic oil
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Full synthetic 15W-50 formulation
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High-zinc anti-wear additive package
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Excellent thermal and oxidation stability
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Maintains viscosity under extreme operating temperatures
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Helps extend hydrostatic transmission life
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Designed for commercial mowing applications
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Compatible and mixable with Mobil 1 15W-50
Function
The 36490013 Premium Hydrostatic Oil lubricates and protects hydrostatic pumps, motors, and internal transmission components while maintaining proper hydraulic pressure and viscosity. Its advanced synthetic formulation minimizes wear, reduces friction, and delivers reliable performance during extended commercial operation.
Compatible Equipment
The Wright 36490013 Premium Hydrostatic Oil is recommended for Wright commercial mowers and nearly all hydrostatic drive systems requiring full synthetic SAE 15W-50 oil, including many models from:
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Wright
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Hydro-Gear equipped mowers
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Commercial zero-turn mowers
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Stand-on mowers
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Other hydrostatic drive systems specifying 15W-50 full synthetic oil
Always consult your equipment owner’s manual for the correct oil specification before use.
Who Is This For?
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Commercial landscapers
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Lawn care professionals
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Fleet maintenance departments
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Equipment dealers
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Service technicians
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Wright mower owners
Recommended Property Size
Ideal for:
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Residential estates
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Commercial landscapes
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Parks
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Golf courses
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Municipal grounds
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Schools
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Sports complexes
Key Benefits
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Premium full synthetic formulation
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High zinc/phosphorus anti-wear protection
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Excellent shear stability
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Superior high-temperature performance
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Extended hydrostatic transmission life
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Supports long oil change intervals
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Outstanding oxidation resistance
Important Oil Recommendations
Recommended
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Wright Premium Hydrostatic Oil 15W-50
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Mobil 1™ 15W-50 (compatible and mixable)
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AeroShell® 15W-50 (approved alternative)
Do Not Use
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Tractor hydraulic or transmission oils with friction modifiers
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Conventional or synthetic blend oils
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Most SAE 20W-50 oils that are not 100% synthetic
Comparison – Wright 36490013 vs Conventional Hydraulic Oil
Wright 36490013 Premium Hydro Oil
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Full synthetic formulation
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High zinc anti-wear protection
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Superior viscosity retention
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Excellent high-temperature stability
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Extended service intervals
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Designed specifically for hydrostatic drive systems
Conventional Hydraulic Oil
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Lower thermal stability
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Faster viscosity breakdown
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Reduced wear protection
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Shorter service life
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Less effective under heavy commercial use
Why Buy from Barry’s Power Equipment?
Barry’s Power Equipment supplies genuine Wright OEM lubricants and replacement parts trusted by commercial landscapers and outdoor power equipment professionals.
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Genuine Wright OEM products
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Fast nationwide shipping
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Competitive pricing
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Expert technical support
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Extensive inventory for Wright, Hydro-Gear, SCAG, Toro, Exmark, Ariens, Gravely, Ferris, Kawasaki, Kohler, Honda, Briggs & Stratton, Cub Cadet, John Deere, STIHL, and many other leading outdoor power equipment brands.
