Transmissions

Hydro Transmission Lawn Mower Parts

Hydro transmission lawn mower parts are used in hydrostatic drive systems that help transfer power from the engine to the wheels on compatible lawn mowers, zero turn mowers and outdoor power equipment. This category may include HydroGear transmission components, transaxles and related hydrostatic drive parts used for repair, replacement and maintenance.

 

HydroGear Transmission Parts by Unit Model and Fitment

A HydroGear transmission part should be selected using the correct equipment model, hydrostatic unit model, tag number, serial number, drive configuration and original part number. Because hydrostatic transmissions can vary by mower brand, transaxle design, pump setup and production range, each replacement should be checked against the parts diagram and product details before ordering.

  • Transmission Coverage: Includes hydro transmission lawn mower parts for compatible mower, zero turn and hydrostatic drive applications.
  • HydroGear Transmission Fitment: Customers looking for HydroGear transmission replacements should confirm unit model, tag number, serial number and part number.
  • Drive System Function: Helps transfer hydraulic power through the mower drive system for movement, speed control and traction.
  • Common Components: May include transaxles, housings, shafts, gears, seals, filters, fans, pulleys, caps, arms, levers and related hydrostatic parts.
  • Fitment Details: Use equipment model, HydroGear unit model, serial number, tag details, part number or parts diagram to select the correct replacement.

Find the correct hydro transmission lawn mower part: Review your equipment model, HydroGear transmission model, tag number, serial number, original part number and product details before selecting a replacement. For help identifying compatible HydroGear transmission parts, visit the Help Center or contact customer support.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Hydro Gear 71529 - Kit Center Section W/ Filter

    71529 Kit Center Section With Filter HydroGear Genuine OEM Part

    HYDRO GEAR

    $160.42
    $144.37
    Precision and durability combined for seamless performance Includes integrated filter for enhanced system protection Optimized for easy installation and long-lasting use Authentic OEM HYDRO GEAR...
    $160.42
    $144.37
    Qty in Cart: 0
    Quantity:
    Price:
    $160.42
    $144.37
    Subtotal:
  • Hydro Gear 71530 - Kit Center Section W/ Filter

    71530 Kit Center Section With Filter HydroGear Genuine OEM Part

    HYDRO GEAR

    $160.42
    $144.37
    Precision engineered for seamless integration and long-lasting performance Includes a high-efficiency filter to maintain hydraulic system purity Essential for maintaining optimal operation and...
    $160.42
    $144.37
    Qty in Cart: 0
    Quantity:
    Price:
    $160.42
    $144.37
    Subtotal:
  • Hydro Gear 2513013 - Kit BDU-10 Overhaul

    2513013 Kit Bdu10 Overhaul HydroGear Genuine OEM Part

    HYDRO GEAR

    $27.14
    $24.42
    Precision engineered for optimal performance and durability Complete overhaul kit designed to extend the life of your equipment Easy installation with all necessary components included Genuine OEM...
    $27.14
    $24.42
    Qty in Cart: 0
    Quantity:
    Price:
    $27.14
    $24.42
    Subtotal:
  • Hydro Gear 70759 - Kit Center Section Filter Bypa - Image 1

    70759 Kit Center Section FilterBypass HydroGear Genuine OEM Part

    HYDRO GEAR

    $161.90
    $145.71
    Precision filtration for peak performance Durable design to extend equipment life Easy installation for quick maintenance Genuine OEM quality from HYDRO GEAR ensures perfect fit and function 70759...
    $161.90
    $145.71
    Qty in Cart: 0
    Quantity:
    Price:
    $161.90
    $145.71
    Subtotal:
  • Hydro Gear 71563 - Kit Center Section LH Charge - Image 1

    71563 Kit Center Section Left Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $289.36
    $260.42
    Power your equipment with precision and reliability. Engineered for seamless integration and long-lasting durability. Easy to install, designed to maintain optimal performance. Genuine OEM HYDRO...
    $289.36
    $260.42
    Qty in Cart: 0
    Quantity:
    Price:
    $289.36
    $260.42
    Subtotal:
  • Hydro Gear 71568 - Kit Center Section LH - Image 1

    71568 Kit Center Section Left Hand HydroGear Genuine OEM Part

    HYDRO GEAR

    $172.35
    $155.11
    Precision engineered for seamless integration Durable construction for extended equipment life Essential replacement part to maintain peak performance 100% Genuine OEM from HYDRO GEAR for trusted...
    $172.35
    $155.11
    Qty in Cart: 0
    Quantity:
    Price:
    $172.35
    $155.11
    Subtotal:
  • Hydro Gear 70477 - Kit Center Section

    70477 Kit Center Section HydroGear Genuine OEM Part

    HYDRO GEAR

    $108.49
    $97.64
    Power your equipment with precision and reliability. Durable design ensures long-lasting performance under heavy use. Easy installation to get your lawn mower back in action quickly. 100% Genuine...
    $108.49
    $97.64
    Qty in Cart: 0
    Quantity:
    Price:
    $108.49
    $97.64
    Subtotal:
  • Hydro Gear Kit Center Section 70667 - Image 1

    70667 Kit Center Section HydroGear Genuine OEM Part

    HYDRO GEAR

    $417.88
    $376.09
    The HYDRO GEAR 70667 Kit Center Section is a high-quality, durable component made from premium metal alloys, supplied as a genuine OEM part. This part controls the hydraulic flow within your...
    $417.88
    $376.09
    Qty in Cart: 0
    Quantity:
    Price:
    $417.88
    $376.09
    Subtotal:
  • Hydro Gear 71143 - Kit Center Section W/ Filter-R - Image 1

    71143 Kit Center Section With Filter HydroGear Genuine OEM Part

    HYDRO GEAR

    $310.97
    $279.87
    Power your equipment with precision and reliability Engineered for seamless integration and long-lasting performance Includes a high-efficiency filter for enhanced protection Certified genuine OEM...
    $310.97
    $279.87
    Qty in Cart: 0
    Quantity:
    Price:
    $310.97
    $279.87
    Subtotal:
  • Hydro Gear Kit Center Section LH Charge 71639 - Image 1

    71639 Kit Center Section Left Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $183.47
    $165.12
    Precision engineered for seamless integration and superior performance Durable construction ensures long-lasting reliability under tough conditions Genuine OEM part guarantees perfect fit and...
    $183.47
    $165.12
    Qty in Cart: 0
    Quantity:
    Price:
    $183.47
    $165.12
    Subtotal:
  • Hydro Gear 71580 Center Section Kit

    71580 Center Section Kit HydroGear Genuine OEM Part

    HYDRO GEAR

    $178.87
    $160.98
    Engineered to perfection, built to endure — restore your equipment’s core with confidence. Precision-crafted center section ensures seamless hydraulic flow and optimal machine balance. Manufactured...
    $178.87
    $160.98
    Qty in Cart: 0
    Quantity:
    Price:
    $178.87
    $160.98
    Subtotal:
  • Hydro Gear Kit Center Section RH Charge 71561 - Image 1

    71561 Kit Center Section Right Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $289.63
    $260.66
    Power your mower with precision and reliability. Engineered for seamless integration and superior durability. Ensures optimal charge and performance for your equipment. 100% Genuine OEM part from...
    $289.63
    $260.66
    Qty in Cart: 0
    Quantity:
    Price:
    $289.63
    $260.66
    Subtotal:
  • Hydro Gear Kit Center Section RH Charge 71972 - Image 1

    71972 Kit Center Section Right Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $279.95
    $251.95
    Authentic HYDRO GEAR OEM component designed for precise fit and lasting durability Ensures efficient fluid charge and optimal hydraulic pressure stability within hydrostatic systems Maintains smooth...
    $279.95
    $251.95
    Qty in Cart: 0
    Quantity:
    Price:
    $279.95
    $251.95
    Subtotal:
  • 787T0124021 Tl-200D - Tuff Torq Genuine OEM Part

    787T0124021 Tl200D Tuff Torq Genuine OEM Part

    Tuff Torq

    $844.32
    $759.88
    Precision engineered for your lawn mower's optimal performance Durable construction ensures long-lasting functionality Exact fit guarantees hassle-free replacement Genuine OEM part from Tuff Torq...
    $844.32
    $759.88
    Qty in Cart: 0
    Quantity:
    Price:
    $844.32
    $759.88
    Subtotal:
  • Hydro Gear Kit Center Section LH Charge 72534 - Image 1

    72534 Kit Center Section Left Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $196.39
    $176.75
    Power your equipment with precision and durability. Engineered for seamless integration and long-lasting performance. Essential for maintaining optimal charge functionality on the left-hand center...
    $196.39
    $176.75
    Qty in Cart: 0
    Quantity:
    Price:
    $196.39
    $176.75
    Subtotal:
  • Hydro Gear 70903 Center Section Kit OEM

    70903 Kit Center Section HydroGear Genuine OEM Part

    HYDRO GEAR

    $440.39
    $396.35
    Precision engineered for seamless integration — keep your equipment running smoothly Durable construction to withstand demanding lawn mower operations Easy installation ensures minimal downtime and...
    $440.39
    $396.35
    Qty in Cart: 0
    Quantity:
    Price:
    $440.39
    $396.35
    Subtotal:
  • Hydro Gear Kit Center Section RH Charge 71638 - Image 1

    71638 Kit Center Section Right Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $183.72
    $165.34
    Precision engineered for peak performance Durable construction ensures long-lasting reliability OEM quality guarantees compatibility and optimal function Restore your mower’s efficiency with genuine...
    $183.72
    $165.34
    Qty in Cart: 0
    Quantity:
    Price:
    $183.72
    $165.34
    Subtotal:
  • Hydro Gear 71973 LH Center Section Kit OEM

    71973 Left Hand Center Section Kit HydroGear Genuine OEM Part

    HYDRO GEAR

    $279.68
    $251.71
    Precision engineered for peak performance and reliability Durable construction ensures long-lasting service life Essential component for maintaining smooth mower operation 100% Genuine OEM HYDRO...
    $279.68
    $251.71
    Qty in Cart: 0
    Quantity:
    Price:
    $279.68
    $251.71
    Subtotal:
  • Hydro Gear 70250 - Kit Center Section - Image 1

    70250 Kit Center Section HydroGear Genuine OEM Part

    HYDRO GEAR

    $422.43
    $380.18
    The HYDRO GEAR 70250 Kit Center Section is a precision-machined metal replacement component in OEM condition. This part provides critical hydraulic control functionality within compatible outdoor...
    $422.43
    $380.18
    Qty in Cart: 0
    Quantity:
    Price:
    $422.43
    $380.18
    Subtotal:
  • Hydro Gear 70683 Center Section Kit OEM

    70683 Center Section Kit HydroGear Genuine OEM Part

    HYDRO GEAR

    $446.17
    $401.55
    HYDRO GEAR 70683 Center Section Kit made from high-grade materials ensuring OEM condition and compatibility. Essential component that ensures smooth hydraulic system operation within compatible...
    $446.17
    $401.55
    Qty in Cart: 0
    Quantity:
    Price:
    $446.17
    $401.55
    Subtotal:
  • 787T0124000 - Tl-200A - Tuff Torq Genuine OEM Part

    787T0124000 Tl200A Tuff Torq Genuine OEM Part

    Tuff Torq

    $780.04
    $702.03
    Depend on Authenticity: Genuine Tuff Torq OEM quality ensures your equipment runs like new. Precision Engineering: Designed to meet exact specifications for seamless integration and performance...
    $780.04
    $702.03
    Qty in Cart: 0
    Quantity:
    Price:
    $780.04
    $702.03
    Subtotal:
  • 187Q2199130 Repair Kit Tz400 Tuff Torq Genuine OEM Part

    187Q2199130 Repair Kit Tz400 Tuff Torq Genuine OEM Part

    Tuff Torq

    $374.74
    $337.26
    Precision engineered for peak performance and durability Complete repair kit to keep your machinery running smoothly OEM quality ensures perfect fit and long-lasting reliability Restore your...
    $374.74
    $337.26
    Qty in Cart: 0
    Quantity:
    Price:
    $374.74
    $337.26
    Subtotal:
  • Hydro Gear Transmission Hydrostatic BDU BDU-10L-218 - Image 1

    BDU10L218 Transmission Hydrostatic Bdu HydroGear Genuine OEM Part

    HYDRO GEAR

    $1,532.36
    $1,379.12
    HYDRO GEAR BDU-10L-218 is a robust hydrostatic transmission made from high-grade materials ensuring long service life. Provides smooth and precise speed control essential for lawn and turf...
    $1,532.36
    $1,379.12
    Qty in Cart: 0
    Quantity:
    Price:
    $1,532.36
    $1,379.12
    Subtotal:
  • On Sale
    HYDRO GEAR Kit Center Section Lh Charge HydroGear Genuine OEM Part 73293 - Image 1

    73293 Kit Center Section Lh Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $162.72
    $140.58
    $146.44
    Precision engineered for peak performance Durable construction for extended equipment life OEM quality guarantees perfect compatibility Restore your mower’s efficiency with trusted genuine...
    $162.72
    $140.58
    $146.44
    Qty in Cart: 0
    Quantity:
    Price:
    $162.72
    $140.58
    $146.44
    Subtotal:
  • 1A646031710 Differential Complete Tuff Torq Genuine OEM Part

    1A646031710 Differential Complete Tuff Torq Genuine OEM Part

    Tuff Torq

    $480.46
    $432.41
    Power your ride with precision and reliability. Robust construction ensures long-lasting differential performance. Seamless fit for smooth operation and enhanced control. Certified genuine OEM part...
    $480.46
    $432.41
    Qty in Cart: 0
    Quantity:
    Price:
    $480.46
    $432.41
    Subtotal:
  • Hydro Gear Kit C-Section 70682 - Image 1

    70682 Kit CSection HydroGear Genuine OEM Part

    HYDRO GEAR

    $415.86
    $374.27
    Engineered for precision and durability to keep your drive system seamless Robust construction enhances operational stability and extends equipment life Authentic OEM Hydro-Gear part guarantees...
    $415.86
    $374.27
    Qty in Cart: 0
    Quantity:
    Price:
    $415.86
    $374.27
    Subtotal:
  • 73292 Kit Center Section Rh Charge HydroGear Genuine OEM Part

    73292 Kit Center Section Rh Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $164.29
    $147.86
    Power your equipment with precision and reliability. Durable center section designed for optimal charge performance. Engineered to meet strict OEM standards ensuring perfect fit and function...
    $164.29
    $147.86
    Qty in Cart: 0
    Quantity:
    Price:
    $164.29
    $147.86
    Subtotal:
  • Tuff Torq Tz400X-X Lh 787Q2124000 - Image 1

    787Q2124000 Tz400XX Left Hand Tuff Torq Genuine OEM Part

    Tuff Torq

    $1,333.18
    $1,199.86
    Precision engineered for peak performance and reliability Durable construction to extend the life of your lawn mower Easy installation ensures minimal downtime 100% Genuine OEM Tuff Torq part for...
    $1,333.18
    $1,199.86
    Qty in Cart: 0
    Quantity:
    Price:
    $1,333.18
    $1,199.86
    Subtotal:
  • Hydro Gear 72503 - Kit Center Section LH Charge - Image 1

    72503 Kit Center Section Left Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $147.50
    $132.75
    Power your mower’s heart with precision and reliability. Engineered for seamless integration and long-lasting performance. Designed to maintain optimal charge and efficiency in your mower’s...
    $147.50
    $132.75
    Qty in Cart: 0
    Quantity:
    Price:
    $147.50
    $132.75
    Subtotal:
  • Hydro Gear Transmission Hydrostatic BDU BDU-10S-124 - Image 1

    BDU10S124 Transmission Hydrostatic Bdu HydroGear Genuine OEM Part

    HYDRO GEAR

    $1,475.97
    $1,328.37
    Experience unmatched reliability with Hydro-Gear's precision engineering. Robust hydrostatic transmission designed for seamless power delivery. Built to OEM specifications guaranteeing exact fit and...
    $1,475.97
    $1,328.37
    Qty in Cart: 0
    Quantity:
    Price:
    $1,475.97
    $1,328.37
    Subtotal:
  • 787T0124010 Tl-200B - Tuff Torq Genuine OEM Part

    787T0124010 Tl200B Tuff Torq Genuine OEM Part

    Tuff Torq

    $780.27
    $702.24
    Precision-engineered for seamless lawn mower performance Durable construction ensures long-lasting reliability Exact OEM fit for hassle-free installation and optimal function Genuine Tuff Torq part...
    $780.27
    $702.24
    Qty in Cart: 0
    Quantity:
    Price:
    $780.27
    $702.24
    Subtotal:
  • On Sale
    72377 Kit Center Section Left Hand Charge HydroGear Genuine OEM Part

    72377 Kit Center Section Left Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $180.42
    $155.88
    $162.37
    Depend on HYDRO GEAR’s precision engineering for lasting equipment excellence Designed to maintain optimal charge flow within your hydraulic system Built for rugged durability to withstand demanding...
    $180.42
    $155.88
    $162.37
    Qty in Cart: 0
    Quantity:
    Price:
    $180.42
    $155.88
    $162.37
    Subtotal:
  • Hydro Gear Kit Center Section RH Charge 72378 - Image 1

    72378 Center Section Kit HydroGear Genuine OEM Part

    HYDRO GEAR

    $279.88
    $251.89
    Dependable performance at the core of your machine Precision-engineered center section kit for seamless operation Robust construction designed for long-lasting durability Guaranteed OEM authenticity...
    $279.88
    $251.89
    Qty in Cart: 0
    Quantity:
    Price:
    $279.88
    $251.89
    Subtotal:
  • 71996 Kit Center Section HydroGear Genuine OEM Part

    71996 Kit Center Section HydroGear Genuine OEM Part

    HYDRO GEAR

    $372.50
    $335.25
    Precision engineered for lasting reliability Enhances hydraulic system efficiency OEM quality guarantees perfect fit and function Direct replacement part from HYDRO GEAR's trusted lineup 71996 Kit...
    $372.50
    $335.25
    Qty in Cart: 0
    Quantity:
    Price:
    $372.50
    $335.25
    Subtotal:
  • Hydro Gear 1610-1002 RT-31 Hydrostatic Transmission OEM

    16101002 Rt31 Hydrostatic Transmission HydroGear Genuine OEM Part

    HYDRO GEAR

    $767.85
    $691.06
    HYDRO GEAR 1610-1002 is a hydrostatic transmission made from high-grade materials in OEM condition Features robust hydrostatic drive technology to deliver smooth and consistent power transfer ...
    $767.85
    $691.06
    Qty in Cart: 0
    Quantity:
    Price:
    $767.85
    $691.06
    Subtotal:
  • HYDRO GEAR Transmission Hydrostatic - Genuine part. 1610-1001 - Image 1

    16101001 Transmission Hydrostatic Rt31 HydroGear Genuine OEM Part

    HYDRO GEAR

    $811.37
    $730.23
    HYDRO GEAR 1610-1001 is a hydrostatic transmission made from high-grade materials in OEM condition. It delivers precise power transfer for smooth and efficient hydrostatic drive control. Built...
    $811.37
    $730.23
    Qty in Cart: 0
    Quantity:
    Price:
    $811.37
    $730.23
    Subtotal:
  • 71567 Kit Center Section Right Hand HydroGear Genuine OEM Part

    71567 Kit Center Section Right Hand HydroGear Genuine OEM Part

    HYDRO GEAR

    $172.54
    $155.28
    Engineered for seamless integration and superior durability Essential for maintaining precise hydraulic performance Manufactured to exact OEM specifications by HYDRO GEAR 71567 Kit Center Section...
    $172.54
    $155.28
    Qty in Cart: 0
    Quantity:
    Price:
    $172.54
    $155.28
    Subtotal:
  • Tuff Torq Tz300P-Y Rh 787Q1624170 - Image 1

    787Q1624170 Tz300PY Right Hand Tuff Torq Genuine OEM Part

    Tuff Torq

    $1,248.56
    $1,211.09
    Power your mower with precision and reliability. Durable design engineered to meet exact OEM specifications. Ensures seamless fit and long-lasting performance for your equipment. Authentic Tuff Torq...
    $1,248.56
    $1,211.09
    Qty in Cart: 0
    Quantity:
    Price:
    $1,248.56
    $1,211.09
    Subtotal:
  • HYDRO GEAR Kit Center Section Right Hand Charge HydroGear Genuine OEM Part 72547 - Image 1

    72547 Kit Center Section Right Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $165.58
    $149.02
    Engineered for precision and lasting reliability Ensures seamless hydraulic flow and optimal machine performance Manufactured as a genuine Hydro-Gear OEM component 72547 Kit Center Section Right...
    $165.58
    $149.02
    Qty in Cart: 0
    Quantity:
    Price:
    $165.58
    $149.02
    Subtotal:
  • 72764 Kit Center Section Left Hand HydroGear Genuine OEM Part

    72764 Kit Center Section Left Hand HydroGear Genuine OEM Part

    HYDRO GEAR

    $76.62
    $68.95
    Authentic HYDRO GEAR OEM replacement part for guaranteed compatibility Essential component that maintains seamless drive system operation Ensures long-lasting reliability and optimized mower...
    $76.62
    $68.95
    Qty in Cart: 0
    Quantity:
    Price:
    $76.62
    $68.95
    Subtotal:
  • Total: items /

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