Product Description
Oregon 27-504 - Wheel Motor
The Oregon 27-504 wheel motor is a heavy-duty hydraulic wheel motor designed for use in hydrostatic drive systems on many commercial and residential zero-turn and riding lawn mowers. Built to meet or exceed OEM standards, this wheel motor features a Hydro-Gear HGM-15E series motor core for smooth and dependable drive performance.
Manufactured to Oregon quality standards, this wheel motor delivers consistent power transfer and long service life. Replacing worn or failed wheel motors with a confirmed part like the 27-504 helps maintain proper traction, smoother handling, and reduced maintenance downtime.
Specifications
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Part Number: 27-504
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Part Type: Wheel Motor / Hydrostatic Drive Motor
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Motor Type: Hydro-Gear HGM-15E-3138 series
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Brand: Oregon
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Condition: New
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OEM / Replacement Standard Part
Features
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OEM-standard hydrostatic wheel motor
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Hydro-Gear HGM-15E-3138 core for reliable performance
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Designed for smooth traction and drive engagement
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Durable construction for long service life
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Built to match or exceed original equipment standards
Replaces / Supersedes (Verified OEM Cross-Reference)
This wheel motor is confirmed to replace the following OEM part numbers used across multiple mower brands:
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Scag 483190
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Hustler 600922
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Ferris 5100407
(These supersessions are verified by Oregon’s official parts cross-reference listings.)
Used On (Verified Models)
This wheel motor is used on equipment that is built around the Hydro-Gear HGM-15E-3138 drive system. Relevant verified fits include models from:
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Scag walk-behind and zero-turn mowers using motor 483190
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Hustler zero-turn mowers with part 600922
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Ferris commercial mowers with part 5100407
(Exact model numbers vary by deck size and year; please verify fitment for your specific mower chassis.)
