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Description
Hydro-Gear 73630 Seal Kit (ZT-3400) | Genuine OEM Transaxle Seal Kit for ZT-3400 Transmissions
The Hydro-Gear 73630 Seal Kit (ZT-3400) is a genuine OEM replacement seal kit designed specifically for Hydro-Gear ZT-3400 integrated hydrostatic transaxles. Manufactured to Hydro-Gear's exact specifications, this comprehensive seal kit contains the essential seals needed to restore proper sealing performance, helping prevent hydraulic oil leaks and maintain the efficiency and reliability of your transaxle.
Constructed from premium oil-resistant materials, the Hydro-Gear 73630 KIT, SEAL (ZT-3400) is engineered to withstand high operating pressures, elevated temperatures, and demanding commercial mowing conditions. Replacing worn or damaged seals helps restore hydraulic performance, protect internal components from contamination, and extend the service life of your transaxle.
Product Features
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Brand: Hydro-Gear
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Part Number: 73630
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Product Type: Transaxle Seal Kit
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Genuine Hydro-Gear OEM replacement part
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Designed specifically for ZT-3400 hydrostatic transaxles
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Helps eliminate hydraulic fluid leaks
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Premium oil- and heat-resistant seal materials
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Restores factory sealing performance
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Precision-manufactured for an exact OEM fit
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Built to Hydro-Gear factory specifications
Ideal Applications
The Hydro-Gear 73630 Seal Kit is ideal for:
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Hydro-Gear ZT-3400 hydrostatic transaxles
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Zero-turn lawn mowers
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Commercial mowing equipment
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Transaxle rebuilds
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Hydraulic transmission maintenance
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Preventive maintenance and repairs
Benefits
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Restores proper hydraulic sealing
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Helps prevent hydraulic oil leaks
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Protects internal transmission components from contamination
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Maintains smooth and efficient transaxle performance
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Extends the service life of the hydrostatic transmission
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Genuine OEM quality ensures precise fit and dependable reliability
Specifications
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Brand: Hydro-Gear
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Part Number: 73630
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Product Type: Seal Kit
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OEM: Genuine Hydro-Gear Part
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Compatible Transmission: ZT-3400 Integrated Hydrostatic Transaxle
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Material: Oil- and heat-resistant elastomer seals
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Function: Replaces worn transmission seals to restore leak-free operation
Compatible Equipment
The Hydro-Gear 73630 Seal Kit (ZT-3400) fits Hydro-Gear ZT-3400 hydrostatic transaxles used on many commercial and residential zero-turn mowers manufactured by brands such as Scag, Exmark, Ferris, Bobcat, Gravely, Bad Boy, Ariens, Spartan, Hustler, and other OEMs equipped with ZT-3400 transmissions.
Always verify your transaxle model number and OEM part number before ordering to ensure proper fit.
Why Buy from Barry's Power Equipment?
Barry's Power Equipment is your trusted source for genuine OEM outdoor power equipment parts and hydrostatic transmission components.
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Genuine OEM Hydro-Gear Parts
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Fast Shipping Throughout the USA
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Competitive Pricing
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Expert Customer Support
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Trusted by Homeowners and Professional Landscapers
Restore leak-free performance with the Hydro-Gear 73630 Seal Kit (ZT-3400). Designed for an exact OEM fit and long-lasting durability, this genuine Hydro-Gear seal kit helps keep your ZT-3400 transaxle operating smoothly and efficiently.



