Hydro Gear Gardner Inc part number 72750 OEM oil service kit for hydrostatic transmissions

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Hydro Gear 72750 Oil Service Kit for Zero Turn Mowers | OEM Replacement Part

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HYDRO GEAR
Oil Service Kit
Hydro Gear 72750 — Oil Service Kit
Also known as: KIT; OIL S · Hydrostatic Transmission Oil Kit · Part No. 72750
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Specifications
Attribute Detail
Part Number 72750
Brand Hydro Gear / Gardner Inc
Product Type Oil Service Kit
Application Hydrostatic Transmissions
OEM Status Genuine OEM Part
Condition New
The Hydro Gear 72750 is a genuine OEM oil service kit manufactured by Gardner Inc / Hydro Gear, designed specifically for routine maintenance of hydrostatic transmission systems found in zero turn mowers and related outdoor power equipment. Also referenced as the KIT; OIL S or hydrostatic oil service kit, this part contains the components needed to perform a proper oil service interval on Hydro Gear transmission units. It is commonly used by professional technicians and equipment owners maintaining Hydro Gear transaxles and hydrostatic drive systems across a wide range of commercial and residential mower platforms.
Key Features▼
Hydro Gear OEM Oil Service Kit Grade
Part number 72750 meets the exact fluid and service specifications set by Hydro Gear for their hydrostatic transmission units. Using the genuine OEM oil service kit ensures fluid compatibility and protects your warranty and transmission longevity.
Hydrostatic Transmission Oil Change Application
The Hydro Gear 72750 kit is used during scheduled oil service intervals on hydrostatic transaxle systems. Proper oil changes with this kit help prevent overheating, sluggish drive response, and premature wear in Hydro Gear units.
Genuine OEM Cross-Reference for Hydro Gear 72750
This part is sourced directly from Hydro Gear / Gardner Inc and carries OEM part number 72750. It is the factory-recommended replacement for machines requiring the KIT; OIL S designation, eliminating guesswork in parts matching.
Zero Turn and Commercial Mower Compatibility
Designed to fit Hydro Gear hydrostatic drive systems used across numerous zero turn and commercial mower brands. Confirm your model uses a compatible Hydro Gear transmission unit to ensure part number 72750 is the correct service kit for your machine.
Compatible Equipment▼

Hydro Gear part number 72750 is a genuine Gardner Inc oil service kit intended for use with Hydro Gear hydrostatic transmission systems. The Hydro Gear 72750 kit is compatible with equipment powered by Hydro Gear transaxle units, including models from leading zero turn mower brands that integrate Hydro Gear drive systems such as BDP, ZT, and EZT series transaxles commonly found across the following platforms:

  • Zero turn mowers equipped with Hydro Gear BDP-10L, BDP-21L, and BDP-10A transaxles
  • Commercial mowers using Hydro Gear ZT-2200 and ZT-2800 integrated transaxles
  • Residential zero turn mowers with Hydro Gear EZT series transmissions
  • Equipment manufactured by Bad Boy, Husqvarna, Toro, Gravely, and Ariens using Hydro Gear units
  • Scag and Exmark commercial mowers with Hydro Gear hydrostatic drive systems

Always verify your equipment's Hydro Gear transaxle model number before ordering to confirm fitment with part 72750.

Common Questions▼
Q: What does the Hydro Gear 72750 oil service kit include?
A: The Hydro Gear 72750 kit, also labeled KIT; OIL S by Gardner Inc, includes the components required for a complete oil service on compatible Hydro Gear hydrostatic transmission units. Refer to your equipment's service manual for the full list of included items and the recommended service interval for part 72750.
Q: How often should I use the Hydro Gear 72750 hydrostatic transmission oil service kit?
A: Hydro Gear generally recommends performing a hydrostatic transmission oil service after the first 75 hours of operation and then every 400 hours or annually thereafter, depending on the transaxle model. Always consult your specific Hydro Gear transmission manual for the exact interval applicable to your unit when using part 72750.
Q: Is Hydro Gear 72750 a genuine OEM part or an aftermarket kit?
A: Yes, the 72750 is a genuine OEM oil service kit manufactured by Hydro Gear / Gardner Inc. It is not an aftermarket substitute, meaning it meets factory specifications for fluid type and service components used in Hydro Gear hydrostatic transmission systems.
Q: Can I use Hydro Gear 72750 for zero turn mower hydrostatic transmission service?
A: The Hydro Gear 72750 oil service kit is specifically designed for use with Hydro Gear hydrostatic transaxle systems, which are widely used in zero turn mowers across many major brands. Verify your mower's transaxle part number to confirm compatibility with the Gardner Inc 72750 kit before performing service.
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