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Description
04782800 – HARNESS, PT200 SEAT ADAPTER (Genuine OEM Ariens / Gravely Part)
The 04782800 HARNESS, PT200 SEAT ADAPTER is a genuine OEM Ariens / Gravely electrical wiring harness designed to interface the seat safety switch with the main electrical system on Pro-Turn series zero-turn mowers. This harness is a critical safety and control component, ensuring proper communication between the operator presence system and the machine’s ignition and drive circuits.
Manufactured to Ariens and Gravely factory specifications, the 04782800 seat adapter harness provides correct connector fitment, reliable signal transmission, and long-term durability in commercial mowing environments.
Key Details
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Manufacturer Part Number: 04782800
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Part Name: Harness, PT200 Seat Adapter
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Brand: Ariens / Gravely
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Part Type: Electrical Wiring Harness / Seat Adapter Harness
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Function: Connects seat safety switch to mower electrical system
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Application: Operator presence and safety interlock system
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Construction: OEM-grade insulated wiring with factory-style connectors
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Installation: Direct OEM replacement, plug-and-play fit
Compatibility
The Ariens / Gravely 04782800 seat adapter harness is used extensively across Gravely Pro-Turn zero-turn mower models, including standard, EFI, and carbureted configurations. It appears in both Electrical and Seat assemblies depending on model and production range.
Common compatible models include:
Gravely Pro-Turn Series
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Pro-Turn 252
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Pro-Turn 260
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Pro-Turn 272
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Pro-Turn Mach One
This harness is used across a wide range of serial number breaks within model families such as:
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992252, 992253, 992254, 992255
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992256, 992257, 992259, 992260
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992261, 992262
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992267 through 992298 (various seat and electrical assemblies)
Compatibility spans multiple production ranges including early and later serial number groupings, covering both EFI and non-EFI machines.
The 04782800 HARNESS, PT200 SEAT ADAPTER ensures OEM-level electrical reliability, proper safety system operation, and correct seat switch integration for Ariens and Gravely Pro-Turn commercial zero-turn mowers.

