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When you source Hydro-Gear products through Carroll Stream Motor Company, you gain access to drivetrain solutions trusted worldwide—paired with knowledgeable support and dependable sourcing.

Ideal for:

  • Lawn & garden equipment
  • Riding and zero-turn mowers
  • Commercial outdoor power equipment
  • Industrial and utility machinery
  • Replacement and service applications

Whether you’re maintaining equipment, upgrading performance, or sourcing reliable replacement drive systems, Hydro-Gear delivers confidence through engineering, quality, and long-term support.

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  • Sale
    Genuine OEM Hydro-Gear Oli Service Kit 72750

    Hydro-Gear

    Genuine OEM Hydro-Gear Oli Service Kit 72750

    Genuine OEM Hydro-Gear’s Transaxle Oil Service Kits contain everything you need to optimize the performance and extend the life of your machine's transaxles. With oil formulated from high-quality base stocks combined with modern performance...

    Price: $135.99
    Sale Price: $105.99
  • Sale
    Genuine OEM Hydro-Gear Filter Kit 71943

    Hydro-Gear

    Genuine OEM Hydro-Gear Filter Kit 71943

    Genuine OEM Hydro-Gear Filter Kit 71943 includes O-Ring   Replaces: Bad Boy 063-1070-00 Ferris 5101987x2 Gravely 21548300 Scag Hg7194   Our dedicated customer service team is here to provide expert advice and support for your purchase. Reach...

    Price: $39.99
    Sale Price: $26.99
  • Sale
    Genuine  OEM Hydro-Gear Spin- On Filter 52114, 2.6 x 3.0

    Hydro-Gear

    Genuine OEM Hydro-Gear Spin- On Filter 52114, 2.6 x 3.0

    52114 Filter Spin-On Filter, 2.6 x 3.0- Experience unmatched durability and performance with Hydro-Gear's trusted engineering   The 52114 Filter Spin-On is designed to safeguard your hydraulic machinery by efficiently filtering contaminants and...

    Price: $39.99
    Sale Price: $26.99
  • Sale
    view of Genuine  OEM Hydro-Gear Spin- On Filter 51563

    Hydro-Gear

    Genuine OEM Hydro-Gear Spin- On Filter 51563

    Hydro-Gear 51563 Spin-On Hydraulic Filter – Genuine OEM Replacement   51563 Filter Spin-On Filter- Experience unmatched durability and performance with Hydro-Gear's trusted engineering   The Hydro-Gear 51563 Spin-On Filter is a genuine...

    Price: $39.99
    Sale Price: $25.99
  • Sale
    Hydro-Gear ZC-AMBB-4DDB-3PPX Transaxle, Hydrostatic, EZT

    Hydro-Gear

    Hydro-Gear ZC-AMBB-4DDB-3PPX Transaxle, Hydrostatic, EZT

    { "@context": "https://schema.org", "@type": "Product", "name": "Hydro-Gear ZC-AMBB-4DDB-3PPX Hydrostatic Transaxle EZT", "description": "The Hydro-Gear ZC-AMBB-4DDB-3PPX is a genuine OEM EZT hydrostatic transaxle designed for zero-turn mowers...

    Price: $1,099.99
    Sale Price: $899.99
  • Sale
    Hydro-Gear ZU-GPEB-SCLB-21LX Integrated Hydrostatic Transaxle

    Hydro-Gear

    Hydro-Gear ZU-GPEB-SCLB-21LX Transaxle, Hydrostatic, ZT-340

    { "@context": "https://schema.org", "@type": "Product", "name": "Hydro-Gear ZU-GPEB-SCLB-21LX Hydrostatic Transaxle ZT-340", "description": "The Hydro-Gear ZU-GPEB-SCLB-21LX is a genuine OEM ZT-340 hydrostatic transaxle designed for zero-turn...

    Price: $1,550.00
    Sale Price: $1,199.99
  • Sale
    Hydro-Gear PK-BGAB-EY1X-XXXX PK Series side view

    Hydro-Gear

    Hydro-Gear PK-BGAB-EY1X-XXXX Pump, Hydraulic, PK Series

    { "@context": "https://schema.org", "@type": "Product", "name": "Hydro-Gear PK-BGAB-EY1X-XXXX Hydraulic Pump PK Series", "description": "The Hydro-Gear PK-BGAB-EY1X-XXXX is a genuine PK Series hydraulic pump for Toro Z Master and Exmark Lazer...

    Price: $764.99
    Sale Price: $709.99
  • Sale
    Hydro-Gear PG-AGNP-DY1X-XXXX Hydraulic Pump PG Series

    Hydro-Gear

    Hydro-Gear PG-AGNP-DY1X-XXXX Pump, Hydraulic, PG Series

    { "@context": "https://schema.org", "@type": "Product", "name": "Hydro-Gear PG-AGNP-DY1X-XXXX Hydraulic Pump PG Series", "description": "The Hydro-Gear PG-AGNP-DY1X-XXXX is a genuine PG Series hydraulic pump designed for Toro Z Master mowers...

    Price: $669.99
    Sale Price: $634.99
  • Sale
    front view of Hydro-Gear PG Series 1GNP-DY1X-XXXX Pump

    Hydro-Gear

    Hydro-Gear PG-1GNP-DY1X-XXXX Pump, Hydraulic, PG Series

    { "@context": "https://schema.org", "@type": "Product", "name": "Hydro-Gear PG-1GNP-DY1X-XXXX Hydraulic Pump PG Series", "description": "The Hydro-Gear PG-1GNP-DY1X-XXXX is a genuine PG Series hydraulic pump for select Toro and Exmark mower...

    Price: $699.99
    Sale Price: $654.99
  • Sale
    front view of Hydro-Gear PG Series 1GCC-DY1X

    Hydro-Gear

    Hydro-Gear PG-1GCC-DY1X-XXXX Pump, Hydraulic, PG Series

    { "@context": "https://schema.org", "@type": "Product", "name": "Hydro-Gear PG-1GCC-DY1X-XXXX Hydraulic Pump PG Series", "description": "The Hydro-Gear PG-1GCC-DY1X-XXXX is a genuine 10cc variable displacement hydraulic pump designed for select...

    Price: $724.99
    Sale Price: $615.99
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