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Description
103-7488 – Exmark Hydraulic Pump (Genuine Exmark OEM Hydro Pump)
The Exmark 103-7488 Hydraulic Pump is a genuine OEM replacement hydrostatic pump engineered to provide smooth, reliable hydraulic power for compatible Exmark Lazer Z®, Front Runner®, and Vertex® commercial zero-turn and stand-on mowers. Manufactured to Exmark's exact factory specifications, this heavy-duty hydraulic pump delivers consistent oil flow and pressure, ensuring responsive drive performance, precise steering control, and maximum mowing productivity.
Built with precision-machined internal components and premium seals, the 103-7488 Hydraulic Pump is designed to withstand continuous commercial use, high operating pressures, and demanding mowing conditions. Installing a genuine Exmark OEM hydraulic pump helps restore factory drive performance, maximize transmission efficiency, and extend the life of the hydrostatic drive system.
Product Details
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Part Number: 103-7488
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Brand: Exmark
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Part Type: Hydraulic Pump
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Function: Supplies hydraulic fluid to the hydrostatic drive system
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Construction: Precision-Machined Hydraulic Pump with Heavy-Duty Seals
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Installation: Direct OEM Replacement
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OEM Status: Genuine Exmark OEM Part
Key Features
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Genuine Exmark OEM hydraulic pump
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Provides consistent hydraulic flow and pressure
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Precision-machined internal components
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Heavy-duty seals for leak resistance
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Designed for commercial-duty mowing applications
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Restores smooth drive and steering performance
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Factory-correct fit and performance
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Direct replacement with no modifications required
Function
The 103-7488 Hydraulic Pump converts engine power into hydraulic pressure, supplying the hydrostatic transmission system with the fluid flow required for smooth propulsion and steering. Proper pump performance ensures responsive mower control, consistent travel speed, and reliable operation in demanding commercial environments.
Compatible Exmark Equipment
The Exmark 103-7488 Hydraulic Pump fits numerous Exmark commercial mower models, including selected:
Front Runner® Series
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FR20KC
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FR23KC
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FR25KD
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FR27KC
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FR31BV
Lazer Z® Series
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LAS25KC604
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LAS25KC604N
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LAS28KA524
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LAS28KA524R
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LAS28KA604
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LAS28KA724
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LAS28KA724N
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LXS25KD605
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LXS25KD665
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LXS25KD725
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LXS29LKA605
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LXS29LKA665
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LXS29LKA725
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LXS31BV605
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LXS31BV665
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LXS35BV605
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LXS35BV665
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LXS35BV725
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LZ23KC605
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LZ27KC604
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LZ27KC605
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LZ28KA605
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LZ28KA665
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LZ28KC605
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LZ28KC665 EFI
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LZ31BV604
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LZ31BV605
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LZ31BV665
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LZ31BV724
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LZ31BV725
Vertex® Series
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VXS730GKA48400
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VXS730GKA52400
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VXS730GKA60400
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VXS740AKC48400
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VXS740AKC52400
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VXS740EKC48400
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VXS740EKC52400
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VXS740EKC60400
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VXS750AKC48400
Compatible across the serial number ranges specified by Exmark for these models.
Always verify your mower model, serial number, hydraulic system configuration, and original OEM part number before ordering.
Who Is This For?
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Commercial landscapers
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Lawn care professionals
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Municipal maintenance departments
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Golf course maintenance crews
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Fleet maintenance technicians
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Exmark mower owners
Recommended Property Size
Ideal for maintaining:
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Commercial landscapes
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Parks
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Golf courses
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Athletic fields
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Municipal properties
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Large residential estates
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Institutional grounds
Pros
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Genuine Exmark OEM quality
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Precision hydraulic performance
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Heavy-duty commercial construction
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Smooth drive and steering response
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Excellent leak resistance
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Factory-correct fit
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Long service life
Cons
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Compatible only with specified Exmark models
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Hydraulic fluid and filters should be replaced according to Exmark service recommendations during pump replacement
Comparison – Exmark 103-7488 OEM Hydraulic Pump vs Aftermarket Pumps
Exmark 103-7488 Genuine OEM Pump
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Exact OEM flow and pressure specifications
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Premium internal components
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Superior sealing performance
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Factory-tested reliability
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Designed specifically for Exmark commercial equipment
Aftermarket Hydraulic Pumps
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May vary in flow characteristics
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Variable machining and seal quality
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Potential fitment differences
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Reduced long-term durability under commercial use
Why Buy from Barry's Power Equipment?
Barry's Power Equipment supplies genuine Exmark OEM replacement parts trusted by commercial landscapers, equipment dealers, and professional repair technicians.
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Genuine OEM Exmark replacement parts
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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 Exmark, Toro, SCAG, Wright, Ariens, Gravely, Hydro-Gear, Kawasaki, Kohler, Honda, Briggs & Stratton, Ferris, Hustler, Cub Cadet, John Deere, STIHL, and many other leading outdoor power equipment brands.
