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
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  • HYDRO GEAR Kit Center Section Right Hand Charge HydroGear Genuine OEM Part 72771 - Image 1

    72771 Kit Center Section Right Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $195.80
    $176.22
    Precision engineered for seamless power delivery in your Hydro-Gear drive system Durable build ensuring consistent performance under demanding conditions Exact Hydro-Gear OEM part guaranteeing...
    $195.80
    $176.22
    Qty in Cart: 0
    Quantity:
    Price:
    $195.80
    $176.22
    Subtotal:
  • HYDRO GEAR Kit Center Section Right Hand Charge HydroGear Genuine OEM Part 72831 - Image 1

    72831 Kit Center Section Right Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $190.22
    $171.19
    Power your ride with precision engineering and lasting reliability Crafted for flawless performance in your Hydro-Gear drive system Essential component engineered to optimize charge efficiency 100%...
    $190.22
    $171.19
    Qty in Cart: 0
    Quantity:
    Price:
    $190.22
    $171.19
    Subtotal:
  • HYDRO GEAR Kit Center Section Left Hand Charge HydroGear Genuine OEM Part 72832 - Image 1

    72832 Kit Center Section Left Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $189.08
    $170.17
    Engineered precision that powers your equipment's core. Designed for optimal fluid charge and transmission efficiency. Durable construction guarantees long-lasting operation. Certified Hydro-Gear...
    $189.08
    $170.17
    Qty in Cart: 0
    Quantity:
    Price:
    $189.08
    $170.17
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  • HYDRO GEAR Kit Center Section Right Hand Charge HydroGear Genuine OEM Part 72834 - Image 1

    72834 Kit Center Section Right Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $191.54
    $172.38
    Precision drives excellence—experience genuine engineering with every component. Robust design for enduring performance to keep your equipment running smoothly. Seamless replacement with OEM...
    $191.54
    $172.38
    Qty in Cart: 0
    Quantity:
    Price:
    $191.54
    $172.38
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  • HYDRO GEAR Kit Center Section Left Hand Charge HydroGear Genuine OEM Part 72833 - Image 1

    72833 Kit Center Section Left Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $191.35
    $172.21
    Engineered Precision for Reliable Power Transmission Robust Left Hand Charge Center Section Ensuring Optimal Hydraulic Flow Durable OEM Construction from Hydro-Gear for Perfect...
    $191.35
    $172.21
    Qty in Cart: 0
    Quantity:
    Price:
    $191.35
    $172.21
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  • 72813 Kit Center Section Right Hand Charge HydroGear Genuine OEM Part

    72813 Kit Center Section Right Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $233.60
    $210.24
    Precision engineering that powers your equipment forward Designed to maintain optimal hydraulic charge and drive efficiency Durable construction built to withstand demanding lawn and garden...
    $233.60
    $210.24
    Qty in Cart: 0
    Quantity:
    Price:
    $233.60
    $210.24
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  • HYDRO GEAR Kit Center Section Left Hand Charge HydroGear Genuine OEM Part 72812 - Image 1

    72812 Kit Center Section Left Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $214.68
    $193.21
    Depend on Hydro-Gear engineering excellence for unmatched drive performance. Precision-crafted center section designed to optimize charge flow and system reliability. Durable construction providing...
    $214.68
    $193.21
    Qty in Cart: 0
    Quantity:
    Price:
    $214.68
    $193.21
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  • HYDRO GEAR Center Section Left Hand Charge Kit HydroGear Genuine OEM Part 72844 - Image 1

    72844 Center Section Left Hand Charge Kit HydroGear Genuine OEM Part

    HYDRO GEAR

    $214.02
    $192.61
    Precision engineered for unmatched reliability in Hydro-Gear drive systems. Ensures smooth charge flow crucial to optimal hydraulic transmission function. Built to withstand rigorous operation,...
    $214.02
    $192.61
    Qty in Cart: 0
    Quantity:
    Price:
    $214.02
    $192.61
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  • HYDRO GEAR Transmission Hydrostatic Rt-31 - Genuine part 1610-1006 - Image 1

    16101006 Transmission Hydrostatic Rt31 HydroGear Genuine OEM Part

    HYDRO GEAR

    $751.68
    $676.51
    Trusted precision for enduring power Seamless integration with exact OEM specifications Exceptional hydrostatic drive performance for smooth operation 100% Hydro-Gear genuine OEM quality...
    $751.68
    $676.51
    Qty in Cart: 0
    Quantity:
    Price:
    $751.68
    $676.51
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  • HYDRO GEAR Transmission Hydrostatic Rt-31 - Genuine Part 1610-1007 - Image 1

    16101007 Transmission Hydrostatic Rt31 HydroGear Genuine OEM Part

    HYDRO GEAR

    $796.18
    $716.56
    Precision-engineered for seamless power delivery and durability. Robust construction guarantees reliable performance under demanding conditions. Authentic OEM component precisely matching Hydro-Gear...
    $796.18
    $716.56
    Qty in Cart: 0
    Quantity:
    Price:
    $796.18
    $716.56
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  • Hydro Gear T2-CDBF-2X6C-16X1 T2 Transmission OEM

    T2CDBF2X6C16X1 T2 Transmission HydroGear Genuine OEM Part

    HYDRO GEAR

    $981.10
    $882.99
    Precision engineering tailored for your equipment’s optimal drive performance Robust construction designed to withstand rigorous lawn care demands Built as an authentic OEM Hydro-Gear part...
    $981.10
    $882.99
    Qty in Cart: 0
    Quantity:
    Price:
    $981.10
    $882.99
    Subtotal:
  • Hydro Gear T2-BDCE-2X3C-1TB2 T2 Transmission OEM

    T2BDCE2X3C1TB2 T2 Transmission HydroGear Genuine OEM Part

    HYDRO GEAR

    $987.99
    $889.19
    Experience dependable power transfer engineered by Hydro-Gear’s advanced technology. Built for durability, this transmission provides smooth hydrostatic drive performance under all conditions. OEM...
    $987.99
    $889.19
    Qty in Cart: 0
    Quantity:
    Price:
    $987.99
    $889.19
    Subtotal:
  • 72758 Kit Zt3400 Transmission Right Hand HydroGear Genuine OEM Part

    72758 Kit Zt3400 Transmission Right Hand HydroGear Genuine OEM Part

    HYDRO GEAR

    $1,506.25
    $1,355.62
    HYDRO GEAR 72758 is a right-hand transmission kit made from durable metal components, supplied as a genuine OEM part. This transmission kit directly replaces worn or damaged assemblies to...
    $1,506.25
    $1,355.62
    Qty in Cart: 0
    Quantity:
    Price:
    $1,506.25
    $1,355.62
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  • Hydro Gear T2-BDBE-4X3C-15X1 T2 Transmission OEM

    T2BDBE4X3C15X1 T2 Transmission HydroGear Genuine OEM Part

    HYDRO GEAR

    $962.20
    $865.98
    This is a genuine HYDRO GEAR T2-BDBE-4X3C-15X1 transmission made from high-grade metal materials in OEM condition. Designed to deliver precise torque control, essential for smooth hydraulic...
    $962.20
    $865.98
    Qty in Cart: 0
    Quantity:
    Price:
    $962.20
    $865.98
    Subtotal:
  • 72197 Kit Center Section With Filter HydroGear Genuine OEM Part

    72197 Kit Center Section With Filter HydroGear Genuine OEM Part

    HYDRO GEAR

    $75.83
    $68.24
    Engineered excellence to keep your gear performing at its peak. Precisely designed center section ensures optimal hydraulic flow control. Integrated filter extends component life by preventing...
    $75.83
    $68.24
    Qty in Cart: 0
    Quantity:
    Price:
    $75.83
    $68.24
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  • HYDRO GEAR Kit Center Section HydroGear Genuine OEM Part 72338 - Image 1

    72338 Kit Center Section HydroGear Genuine OEM Part

    HYDRO GEAR

    $106.58
    $95.92
    Engineered Precision for Enduring Power Seamless Integration Ensures Optimal Operational Performance Built for Long-Term Durability under Demanding Conditions Authentic OEM HYDRO GEAR replacement...
    $106.58
    $95.92
    Qty in Cart: 0
    Quantity:
    Price:
    $106.58
    $95.92
    Subtotal:
  • HYDRO GEAR Kit Differential Gear HydroGear Genuine OEM Part 62652 - Image 1

    62652 Kit Differential Gear HydroGear Genuine OEM Part

    HYDRO GEAR

    $122.13
    $109.91
    Precision engineered to keep your equipment running smoothly and efficiently Robust design delivering excellent torque transfer and long-lasting operation Seamless compatibility with HYDRO GEAR...
    $122.13
    $109.91
    Qty in Cart: 0
    Quantity:
    Price:
    $122.13
    $109.91
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  • HYDRO GEAR Kit Center Section With Filter HydroGear Genuine OEM Part 72594 - Image 1

    72594 Kit Center Section With Filter HydroGear Genuine OEM Part

    HYDRO GEAR

    $130.18
    $117.16
    Experience unmatched reliability with the HYDRO GEAR 72594 Center Section Kit featuring an integrated filter. Designed for seamless integration, it guarantees optimal hydraulic flow and protection...
    $130.18
    $117.16
    Qty in Cart: 0
    Quantity:
    Price:
    $130.18
    $117.16
    Subtotal:
  • HYDRO GEAR Kit Center Section With Filter HydroGear Genuine OEM Part 72587 - Image 1

    72587 Kit Center Section With Filter HydroGear Genuine OEM Part

    HYDRO GEAR

    $130.18
    $117.16
    Engineered to withstand the toughest conditions while maintaining flawless hydraulic flow. Includes an integrated filter to ensure clean operation and extended system life. Precision manufactured...
    $130.18
    $117.16
    Qty in Cart: 0
    Quantity:
    Price:
    $130.18
    $117.16
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  • HYDRO GEAR Center Section 0510 Hgp HydroGear Genuine OEM Part 51208 - Image 1

    51208 Center Section 0510 Hgp HydroGear Genuine OEM Part

    HYDRO GEAR

    $127.67
    $114.90
    Keep your machine running true with the precision of genuine HYDRO GEAR craftsmanship Engineered to maintain robust operation within your equipment’s hydrostatic system Durable construction designed...
    $127.67
    $114.90
    Qty in Cart: 0
    Quantity:
    Price:
    $127.67
    $114.90
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  • Hydro Gear 72499 - Service Kit Center Section With - Original OEM part

    72499 Service Kit Center Section With HydroGear Genuine OEM Part

    HYDRO GEAR

    $132.83
    $119.54
    Engineered for dependability and seamless integration. Precision-fit center section crafted to optimize your drive system's performance. Enhances longevity and reduces downtime through superior...
    $132.83
    $119.54
    Qty in Cart: 0
    Quantity:
    Price:
    $132.83
    $119.54
    Subtotal:
  • Hydro Gear Kit Center Section With Filter 72593 - Image 1

    72593 Kit Center Section With Filter HydroGear Genuine OEM Part

    HYDRO GEAR

    $132.83
    $119.54
    Engineered to restore your equipment’s core power flow seamlessly. Featuring an integrated filter that protects vital hydraulic functions. Designed to deliver lasting durability for consistent...
    $132.83
    $119.54
    Qty in Cart: 0
    Quantity:
    Price:
    $132.83
    $119.54
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  • HYDRO GEAR Kit Center Section With Filter HydroGear Genuine OEM Part 72592 - Image 1

    72592 Kit Center Section With Filter HydroGear Genuine OEM Part

    HYDRO GEAR

    $132.83
    $119.54
    Engineered to keep your HYDRO GEAR system running flawlessly — precision and reliability in every detail. Includes an integrated filter to protect internal components and maximize lifespan. Expertly...
    $132.83
    $119.54
    Qty in Cart: 0
    Quantity:
    Price:
    $132.83
    $119.54
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  • 72497 Service Kit Center Section With HydroGear Genuine OEM Part - SUPERSEDED FROM 72195

    72497 Service Kit Center Section With HydroGear Genuine OEM Part

    HYDRO GEAR

    $132.83
    $119.54
    Engineered for enduring reliability to maintain your equipment’s peak performance Comprehensive service kit designed to optimize center section functionality Authentic HYDRO GEAR OEM part providing...
    $132.83
    $119.54
    Qty in Cart: 0
    Quantity:
    Price:
    $132.83
    $119.54
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  • HYDRO GEAR Kit Service CenterSection HydroGear Genuine OEM Part 72719 - Image 1

    72719 Kit Service CenterSection HydroGear Genuine OEM Part

    HYDRO GEAR

    $132.07
    $118.86
    Engineered for Precision and Durability Ensures Seamless Integration and Reliable Operation Manufactured to Exact HYDRO GEAR OEM Standards A Genuine HYDRO GEAR Part That Safeguards Your Equipment’s...
    $132.07
    $118.86
    Qty in Cart: 0
    Quantity:
    Price:
    $132.07
    $118.86
    Subtotal:
  • 72588 Kit Center Section With Filter HydroGear Genuine OEM Part - SUPERSEDED FROM 72193

    72588 Kit Center Section With Filter HydroGear Genuine OEM Part

    HYDRO GEAR

    $130.18
    $117.16
    Dependable precision engineered for your HYDRO GEAR equipment Includes a center section with integrated filter to ensure efficient hydraulic fluid flow Designed for seamless fit and long-lasting...
    $130.18
    $117.16
    Qty in Cart: 0
    Quantity:
    Price:
    $130.18
    $117.16
    Subtotal:
  • HYDRO GEAR Kit Centersection HydroGear Genuine OEM Part 70564 - Image 1

    70564 Kit Centersection HydroGear Genuine OEM Part

    HYDRO GEAR

    $99.34
    $89.40
    Precision engineered to keep your equipment running smoothly Durable centersection providing optimal structural support Compatible with a wide range of HYDRO GEAR drive systems Authentic OEM part...
    $99.34
    $89.40
    Qty in Cart: 0
    Quantity:
    Price:
    $99.34
    $89.40
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  • HYDRO GEAR Service Kit Center Section With HydroGear Genuine OEM Part 72496 - Image 1

    72496 Service Kit Center Section With HydroGear Genuine OEM Part

    HYDRO GEAR

    $135.45
    $121.90
    Engineered for seamless integration and dependable repair Precision-crafted for durable performance under demanding conditions Essential maintenance component that promotes optimal equipment...
    $135.45
    $121.90
    Qty in Cart: 0
    Quantity:
    Price:
    $135.45
    $121.90
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  • HYDRO GEAR Kit Center Section With Filter HydroGear Genuine OEM Part 72577 - Image 1

    72577 Kit Center Section With Filter HydroGear Genuine OEM Part

    HYDRO GEAR

    $101.19
    $91.07
    Engineered to deliver unmatched reliability and seamless operation Includes integrated filter for superior protection and cleaner fluid flow Precision-crafted center section ensures exact fit and...
    $101.19
    $91.07
    Qty in Cart: 0
    Quantity:
    Price:
    $101.19
    $91.07
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  • HYDRO GEAR Kit Center Section With Filter HydroGear Genuine OEM Part 72559 - Image 1

    72559 Kit Center Section With Filter HydroGear Genuine OEM Part

    HYDRO GEAR

    $132.48
    $119.23
    Experience unmatched reliability crafted for precision and longevity Engineered center section with integrated filter ensuring optimal hydraulic flow Durable components designed for seamless...
    $132.48
    $119.23
    Qty in Cart: 0
    Quantity:
    Price:
    $132.48
    $119.23
    Subtotal:
  • HYDRO GEAR Service Kit Center Section With HydroGear Genuine OEM Part 72498 - Image 1

    72498 Service Kit Center Section With HydroGear Genuine OEM Part

    HYDRO GEAR

    $138.06
    $124.25
    Engineered Reliability Meets Genuine Performance Comprehensive service kit designed to maintain smooth operation and extend equipment life Precision-engineered components ensure exact fit and...
    $138.06
    $124.25
    Qty in Cart: 0
    Quantity:
    Price:
    $138.06
    $124.25
    Subtotal:
  • HYDRO GEAR Differential Assembly 4Ws 21010 HydroGear Genuine OEM Part 62784 - Image 1

    62784 Differential Assembly 4Ws 21010 HydroGear Genuine OEM Part

    HYDRO GEAR

    $105.49
    $94.94
    HYDRO GEAR 62784 Differential Assembly is a high-grade OEM replacement made from durable metal alloys for longevity and precision. This assembly provides smooth torque distribution critical for...
    $105.49
    $94.94
    Qty in Cart: 0
    Quantity:
    Price:
    $105.49
    $94.94
    Subtotal:
  • HYDRO GEAR Kit Center Section Filter Bypass HydroGear Genuine OEM Part 71723 - Image 1

    71723 Kit Center Section Filter Bypass HydroGear Genuine OEM Part

    HYDRO GEAR

    $143.19
    $128.87
    Precision engineered for dependable filtration integrity. Ensures consistent hydraulic flow to maximize equipment efficiency. Corrosion-resistant design for extended service life. Authentic HYDRO...
    $143.19
    $128.87
    Qty in Cart: 0
    Quantity:
    Price:
    $143.19
    $128.87
    Subtotal:
  • HYDRO GEAR Kit Center Section With Filter HydroGear Genuine OEM Part 72063 - Image 1

    72063 Kit Center Section With Filter HydroGear Genuine OEM Part

    HYDRO GEAR

    $115.97
    $104.37
    Engineered to deliver uncompromising durability and precision Integrated center section with filter ensures optimal fluid filtration and flow Designed for seamless compatibility with HYDRO GEAR...
    $115.97
    $104.37
    Qty in Cart: 0
    Quantity:
    Price:
    $115.97
    $104.37
    Subtotal:
  • HYDRO GEAR Kit Center Section Left Hand Charge HydroGear Genuine OEM Part 72412 - Image 1

    72412 Kit Center Section Left Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $157.16
    $141.44
    Precision-engineered for seamless compatibility and lasting durability Essential in maintaining smooth charge and efficient power distribution Restores peak equipment function with genuine HYDRO...
    $157.16
    $141.44
    Qty in Cart: 0
    Quantity:
    Price:
    $157.16
    $141.44
    Subtotal:
  • HYDRO GEAR Kit Differential Assembly HydroGear Genuine OEM Part 71056 - Image 1

    71056 Kit Differential Assembly HydroGear Genuine OEM Part

    HYDRO GEAR

    $119.62
    $107.65
    Precision engineered to deliver seamless power transfer. Robust durability designed for long-lasting equipment performance. Ensures optimal functionality in your outdoor power equipment drive system...
    $119.62
    $107.65
    Qty in Cart: 0
    Quantity:
    Price:
    $119.62
    $107.65
    Subtotal:
  • Hydro Gear 71297 Center Section Kit OEM

    71297 Center Section Kit HydroGear Genuine OEM Part

    HYDRO GEAR

    $167.74
    $150.96
    Experience precision and durability engineered for your equipment's peak performance. Robust center section design ensures seamless power transfer and stability. Engineered with premium materials to...
    $167.74
    $150.96
    Qty in Cart: 0
    Quantity:
    Price:
    $167.74
    $150.96
    Subtotal:
  • Parts lookup Hydro Gear 70757 Center Section Filter Bypass Kit OEM diagram

    70757 Center Section Filter Bypass Kit HydroGear Genuine OEM Part

    HYDRO GEAR

    $167.36
    $150.62
    Engineered for superior reliability and smooth hydraulic operation Designed to maintain optimal fluid bypass flow and protect your system Built to meet OEM standards ensuring perfect compatibility...
    $167.36
    $150.62
    Qty in Cart: 0
    Quantity:
    Price:
    $167.36
    $150.62
    Subtotal:
  • HYDRO GEAR Kit Center Section Right Hand Charge HydroGear Genuine OEM Part 72568 - Image 1

    72568 Kit Center Section Right Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $172.25
    $155.02
    Experience precision and reliability engineered to keep your equipment running smoothly. Expertly designed center section kit provides seamless charge functionality for efficient power management...
    $172.25
    $155.02
    Qty in Cart: 0
    Quantity:
    Price:
    $172.25
    $155.02
    Subtotal:
  • HYDRO GEAR Kit Center Section Left Hand Charge HydroGear Genuine OEM Part 72567 - Image 1

    72567 Kit Center Section Left Hand Charge HydroGear Genuine OEM Part

    HYDRO GEAR

    $172.08
    $154.87
    The HYDRO GEAR 72567 Kit Center Section Left Hand Charge is a precision-machined, high-quality OEM component made from durable metal alloys. This replacement part controls the left hand charge...
    $172.08
    $154.87
    Qty in Cart: 0
    Quantity:
    Price:
    $172.08
    $154.87
    Subtotal:
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