Genuine Hydro-Gear Keys for Precision Drive Systems

Maintain optimal functionality of your Hydro-Gear hydrostatic drives and transaxles with our authentic Keys. Designed to ensure secure connections and smooth power transmission, these keys are essential replacement parts for your equipment.

Hydro-Gear Keys - Genuine Replacement Parts for Reliable Performance

Our collection features a range of keys, including Woodruff Keys, Square Keys, and Keyways, crafted to exact Hydro-Gear specifications. Each key guarantees a precise fit, enhancing the durability and efficiency of your fully electric and hydrostatic drive systems.

  • Guaranteed Authenticity: Manufactured to meet Hydro-Gear’s strict quality standards for dependable operation.
  • Wide Compatibility: Suitable for various Hydro-Gear drive models and transaxle applications.
  • Durable Construction: Built from high-strength materials to withstand rigorous use and extend equipment life.

Why Choose Our Keys?

Choose our genuine Hydro-Gear keys for unmatched quality, precise fit, and reliable performance that keeps your equipment running smoothly and efficiently.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Hydro Gear Key 5/16 X 1 Woodruff 51796 - Image 1

    51796 Key 5/16 X 1 Woodruff HydroGear Genuine OEM Part

    HYDRO GEAR

    $4.74
    $4.26
    Experience unwavering drive system stability with trusted Hydro-Gear design Precision-crafted Woodruff key ensures exact fit and reliable torque transfer Manufactured to stringent Hydro-Gear OEM standards for guaranteed compatibility 51796 Key 5/16 X 1...
    $4.74
    $4.26
    Qty in Cart: 0
    Quantity:
    Price:
    $4.74
    $4.26
    Subtotal:
  • Hydro Gear 44143 - Key 3/16 X 5/8 Hi Pro - Original OEM part

    44143 Key 3/16 X 5/8 Hi Pro HydroGear Genuine OEM Part

    HYDRO GEAR

    $4.38
    $3.94
    44143 Hydro-Gear Key 3/16 X 5/8 Hi ProDiscover the quality and reliability of the original Key 3/16 X 5/8 Hi Pro from Hydro-Gear, available at our store. We pride ourselves on offering authentic replacement parts, ensuring durability and optimal...
    $4.38
    $3.94
    Qty in Cart: 0
    Quantity:
    Price:
    $4.38
    $3.94
    Subtotal:
  • Hydro Gear Gear 60t Bull Keyed 51728 - Image 1

    51728 Gear 60 Tooth Bull Keyed - Hydro-Gear Genuine OEM Part

    HYDRO GEAR

    $69.62
    $62.65
    Genuine HYDRO GEAR OEM part engineered for exact fit Delivers reliable power transfer within hydrostatic drive systems Ensures longevity and optimal mower performance Integrity in every rotation—trusted OEM craftsmanship 51728 Gear 60 Tooth Bull Keyed...
    $69.62
    $62.65
    Qty in Cart: 0
    Quantity:
    Price:
    $69.62
    $62.65
    Subtotal:
  • Tuff Torq Key 5 X 18 22551050180 - Image 1

    22551050180 - Key 5 X 18 - Tuff Torq Genuine OEM Part

    Tuff Torq

    $2.06
    $1.85
    Unwavering precision meets enduring performance. Engineered for flawless integration and high durability. Ensures smooth and reliable transmission engagement every time. Authentic Tuff Torq OEM part guaranteeing compatibility and safety. 22551050180...
    $2.06
    $1.85
    Qty in Cart: 0
    Quantity:
    Price:
    $2.06
    $1.85
    Subtotal:
  • Tuff Torq Key 5 X 40 22550050401 - Image 1

    22550050401 - Key 5 X 40 - Tuff Torq Genuine OEM Part

    Tuff Torq

    $3.39
    $3.05
    Engineered for precision and reliability to maintain your equipment's peak performance Crafted with durable materials for long-lasting service life and smooth operation Official OEM part by Tuff Torq guaranteeing exact compatibility and...
    $3.39
    $3.05
    Qty in Cart: 0
    Quantity:
    Price:
    $3.39
    $3.05
    Subtotal:
  • Tuff Torq Key 22522030100 - Image 1

    22522030100 - Key - Tuff Torq Genuine OEM Part

    Tuff Torq

    $2.60
    $2.34
    Precision engineered for dependable performance Essential for secure and smooth drive system operation Manufactured to original Hydro-Gear OEM standards Guarantees exact fit and long-lasting durability 22522030100 Key – Unleash the Power of Tuff Torq’s...
    $2.60
    $2.34
    Qty in Cart: 0
    Quantity:
    Price:
    $2.60
    $2.34
    Subtotal:
  • Tuff Torq Key 4 X 12 22512040120 - Image 1

    22512040120 - Key 4 X 12 - Tuff Torq Genuine OEM Part

    Tuff Torq

    $2.06
    $1.85
    Precision engineered for seamless equipment harmony Durable 4 X 12 key designed for secure mechanical connection Manufactured by Tuff Torq to meet strict OEM quality standards Authentic Tuff Torq replacement ensuring perfect compatibility 22512040120...
    $2.06
    $1.85
    Qty in Cart: 0
    Quantity:
    Price:
    $2.06
    $1.85
    Subtotal:
  • Tuff Torq Shift Key 19485727160 - Image 1

    19485727160 - Shift Key - Tuff Torq Genuine OEM Part

    Tuff Torq

    $20.46
    $18.41
    Precision-engineered reliability to keep your drive system functioning flawlessly Durable construction designed for extended service life in demanding conditions Authentic OEM part from Tuff Torq ensuring guaranteed compatibility and safety 19485727160...
    $20.46
    $18.41
    Qty in Cart: 0
    Quantity:
    Price:
    $20.46
    $18.41
    Subtotal:
  • Tuff Torq Key-Synchro 19217225141 - Image 1

    19217225141 - Key-Synchro - Tuff Torq Genuine OEM Part

    Tuff Torq

    $9.71
    $8.73
    Engineered to perfection for seamless drive system harmony. Precision-crafted synchronizing key for smooth engagement. Durable construction ensures longevity under rigorous use. Manufactured as an authentic OEM part by Tuff Torq for guaranteed...
    $9.71
    $8.73
    Qty in Cart: 0
    Quantity:
    Price:
    $9.71
    $8.73
    Subtotal:
  • Tuff Torq Key 13 X 3.2 19215726440 - Image 1

    19215726440 - Key 13 X 3.2 - Tuff Torq Genuine OEM Part

    Tuff Torq

    $19.22
    $17.29
    Precision-crafted to exact OEM specifications, ensuring seamless integration. Durable design engineered to withstand demanding operational stresses. Uncompromising quality from Tuff Torq, a trusted leader in hydrostatic drive components. Guaranteed...
    $19.22
    $17.29
    Qty in Cart: 0
    Quantity:
    Price:
    $19.22
    $17.29
    Subtotal:
  • Tuff Torq Key 3X4.5X9 187Q0688360 - Image 1

    187Q0688360 - Key 3X4.5X9 - Tuff Torq Genuine OEM Part

    Tuff Torq

    $2.33
    $2.09
    Precision engineered for unwavering drive system stability Exceptional material strength designed to endure rigorous lawn care tasks Certified original equipment manufacturer (OEM) component from Tuff Torq for guaranteed compatibility 187Q0688360 Key...
    $2.33
    $2.09
    Qty in Cart: 0
    Quantity:
    Price:
    $2.33
    $2.09
    Subtotal:
  • Tuff Torq Woodruff Key 5/16 X 1 187Q0634190 - Image 1

    187Q0634190 - Woodruff Key 5/16 X 1 - Tuff Torq Genuine OEM Part

    Tuff Torq

    $2.92
    $2.62
    Precision engineered to maintain your equipment’s peak performance High-strength Woodruff Key designed to ensure secure fit and longevity Crafted specifically for Tuff Torq drive systems to guarantee perfect compatibility Authentic OEM component...
    $2.92
    $2.62
    Qty in Cart: 0
    Quantity:
    Price:
    $2.92
    $2.62
    Subtotal:
  • Tuff Torq Woodruf Key 1/4 X 1 187Q0634150 - Image 1

    187Q0634150 - Woodruff Key 1/4 X 1 - Tuff Torq Genuine OEM Part

    Tuff Torq

    $2.38
    $2.14
    Engineered for Excellence: Precision crafted to maintain your equipment’s smooth operation. Durable Construction: Designed to withstand demanding outdoor conditions and continuous use. Authentic OEM Quality: Genuine Tuff Torq part guaranteeing perfect...
    $2.38
    $2.14
    Qty in Cart: 0
    Quantity:
    Price:
    $2.38
    $2.14
    Subtotal:
  • Tuff Torq Pump Shaft Key Type 187Q0625240 - Image 1

    187Q0625240 - Pump Shaft Key Type - Tuff Torq Genuine OEM Part

    Tuff Torq

    $43.87
    $39.48
    Precision in every turn: ensuring seamless power transmission with trusted durability. Engineered for exact fit to maintain your machine’s optimal drive system integrity. Built to last, providing long-term stability under demanding outdoor conditions...
    $43.87
    $39.48
    Qty in Cart: 0
    Quantity:
    Price:
    $43.87
    $39.48
    Subtotal:
  • Tuff Torq Shaft Kit Key Type 168P6199040 - Image 1

    168P6199040 - Shaft Kit Key Type - Tuff Torq Genuine OEM Part

    Tuff Torq

    $270.99
    $243.89
    Precision engineered replacement parts for uncompromised performance. Durable shaft kit designed to maintain optimal drive system integrity. Exact fit installation guarantees seamless compatibility and reliability. Manufactured as a genuine OEM product...
    $270.99
    $243.89
    Qty in Cart: 0
    Quantity:
    Price:
    $270.99
    $243.89
    Subtotal:
  • Tuff Torq Key 3X3X12 15880585070 - Image 1

    15880585070 - Key 3X3X12 - Tuff Torq Genuine OEM Part

    Tuff Torq

    $4.07
    $3.66
    Precision engineered for flawless drive system performance Robust 3X3X12 key ensuring secure component engagement Authentic OEM part designed by Hydro-Gear specialists 15880585070 Key 3X3X12—Unlock the Power of Performance with Tuff Torq...
    $4.07
    $3.66
    Qty in Cart: 0
    Quantity:
    Price:
    $4.07
    $3.66
    Subtotal:
  • Tuff Torq Key 5 X 8 1N359025620 - Image 1

    1N359025620 - Key 5 X 8 - Tuff Torq Genuine OEM Part

    Tuff Torq

    $4.07
    $3.66
    Engineered to empower your Hydro-Gear drive system’s flawless operation. Precisely machined 5 X 8 dimensions for exact fit and optimal performance. Robust material composition designed to endure demanding use. 100% genuine Tuff Torq OEM part...
    $4.07
    $3.66
    Qty in Cart: 0
    Quantity:
    Price:
    $4.07
    $3.66
    Subtotal:
  • Tuff Torq Key 1E127027650 - Image 1

    1E127027650 - Key - Tuff Torq Genuine OEM Part

    Tuff Torq

    $8.02
    $7.21
    Precision engineered for seamless integration Essential for maintaining safe and efficient equipment operation Long-lasting design ensuring durability in demanding conditions Certified genuine OEM Tuff Torq part guaranteeing perfect fit and...
    $8.02
    $7.21
    Qty in Cart: 0
    Quantity:
    Price:
    $8.02
    $7.21
    Subtotal:
  • Hydro Gear Key Square .15625 X 1.25 54520 - Image 1

    54520 - Key Square .15625 X 1.25 - Hydro-Gear Genuine OEM Part

    HYDRO GEAR

    $1.78
    $1.60
    Precision engineered for exact fit and flawless performance Crafted from premium materials to guarantee durability and long service life Essential component to maintain smooth transmission operation Guaranteed genuine HYDRO GEAR OEM quality for maximum...
    $1.78
    $1.60
    Qty in Cart: 0
    Quantity:
    Price:
    $1.78
    $1.60
    Subtotal:
  • Hydro Gear Key 1/8 X 5/8 Hi Pro 44572 - Image 1

    44572 - Key 1/8 X 5/8 Hi Pro - Hydro-Gear Genuine OEM Part

    HYDRO GEAR

    $1.64
    $1.47
    44572 Hydro-Gear Key 1/8 X 5/8 Hi ProUnleash the full potential of your outdoor equipment with our high-quality Hydro-Gear Parts. The Key 1/8 X 5/8 Hi Pro is expertly designed for robust and efficient operation. Crafted to meet the highest standards, it...
    $1.64
    $1.47
    Qty in Cart: 0
    Quantity:
    Price:
    $1.64
    $1.47
    Subtotal:
  • Hydro Gear Key 3/32 X 5/8 #4 Hi Pro 44136 - Image 1

    44136 Key 3/32 X 5/8 #4 Hi Pro HydroGear Genuine OEM Part

    HYDRO GEAR

    $2.29
    $2.06
    Precision-built to ensure seamless drive system operation Durable construction guarantees long-lasting equipment performance Authentic Hydro-Gear OEM part for assured compatibility and safety 44136 Key 3/32 X 5/8 – The Essential Link in Your Hydro-Gear...
    $2.29
    $2.06
    Qty in Cart: 0
    Quantity:
    Price:
    $2.29
    $2.06
    Subtotal:
  • Hydro Gear 51861 - Key Square - .250 X .610 - Original OEM part

    51861 - Key Square - .250 X .610 - Hydro-Gear Genuine OEM Part

    HYDRO GEAR

    $3.39
    $3.05
    51861 Hydro-Gear Key Square - .250 X .610Discover the superior quality of our Key Square - .250 X .610, a crucial component for the optimum performance of your lawn mowing equipment. This Hydro-Gear part is meticulously designed to sustain the rigorous...
    $3.39
    $3.05
    Qty in Cart: 0
    Quantity:
    Price:
    $3.39
    $3.05
    Subtotal:
  • Hydro Gear Key 3/16 X 3/4 Woodruff 51871 - Image 1

    51871 - Key 3/16 X 3/4 Woodruff - Hydro-Gear Genuine OEM Part

    HYDRO GEAR

    $4.13
    $3.71
    51871 Hydro-Gear Key 3/16 X 3/4 WoodruffThe Key 3/16 X 3/4 Woodruff from Hydro-Gear is an essential component for your lawn mowing equipment. Designed to the highest standards, this robust and durable part ensures your outdoor machinery operates smoothly...
    $4.13
    $3.71
    Qty in Cart: 0
    Quantity:
    Price:
    $4.13
    $3.71
    Subtotal:
  • Total: items /

Adding your products to cart