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Description
05188100 – Ariens® / Gravely® Right-Hand Transaxle, Hydro-Gear® ZT-5400 (Genuine OEM Part)
The 05188100 right-hand transaxle is a genuine OEM replacement designed for use on select Ariens® and Gravely® Pro-Turn® commercial zero-turn mowers. This unit is a Hydro-Gear® ZT-5400 series right-hand (RH) transaxle, engineered to deliver smooth, powerful, and reliable drive performance in demanding commercial mowing applications.
Manufactured to original equipment specifications, this transaxle provides precise control, consistent hydraulic performance, and long service life. It is a direct OEM replacement that installs without modification and is commonly replaced when drive performance degrades, leaks occur, or internal wear causes loss of propulsion.
Key Details
Brand: Ariens® / Gravely®
Manufacturer Part Number: 05188100
Part Type: Transaxle
Position: Right-Hand (RH)
Manufacturer: Hydro-Gear®
Model Series: ZT-5400
Application: Drive system / propulsion
OEM Status: Genuine replacement for Ariens® / Gravely® equipment
Where Used
Used on a wide range of Ariens® and Gravely® Pro-Turn® commercial zero-turn mowers, including:
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Pro-Turn 252, 260, 272
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Pro-Turn 452, 460, 472
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Pro-Turn Mach One
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EFI, CARB, and standard configurations
(Typically paired with left-hand transaxle 05188200.)
(Installs on the right-hand side of the mower drive system.)
Verify model and serial number for exact fitment before ordering.
The 05188100 RH Hydro-Gear® ZT-5400 transaxle delivers OEM-correct fit, commercial-grade durability, and dependable drive performance for compatible Ariens® and Gravely® Pro-Turn mower models.
