Thermo King Woodruff Key Compressor Shaft Coupling 559932

$48.97

Official OEM Thermo King parts catalog entry for the Thermo King Key Woodruff 559932, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.

Built for Performance: The Thermo King refrigeration system Key Woodruff 559932 delivers OEM-grade alignment and torque retention for transport refrigeration components, ensuring precise shaft-to-component engagement across demanding reefer operations.

Product Overview

The Thermo King Key Woodruff 559932 is a precision Woodruff key engineered to secure rotating components to shafts in Thermo King compressor and accessory assemblies. It ensures reliable mechanical coupling, minimizes slippage, and supports consistent temperature control for reefer trailers and transport refrigeration systems operated across West Texas and the Permian Basin.

Key Features & Customer Benefits

  • OEM Fitment – Ensures correct engagement with Thermo King shafts and mating parts for reliable alignment and reduced downtime.
  • Precision Machining – Maintains secure torque transfer to support consistent temperature control in temperature-critical loads.
  • Durable Metal Construction – Provides long service life under cyclical load and vibration common to reefer trailer and truck applications.
  • Compatibility with Transport Refrigeration Components – Supports Thermo King compressors and drive assemblies used across Smart Reefer SR-4, Precedent, and Diesel Direct Electric platforms.
  • Fleet Uptime Focus – Reduces risk of shaft slippage and misalignment to keep refrigeration units running and loads protected.

Product Details

The Key Woodruff 559932 is a semicircular Woodruff key designed for secure shaft-to-component locking within Thermo King assemblies. This OEM Thermo King part matches factory keyseats and mating component slots to maintain precise positioning and torque transfer without compromising component tolerances. Use this part where Thermo King specifies a Woodruff key to preserve system integrity and service intervals.

Efficiency & Sustainability

Using OEM components such as Key Woodruff 559932 helps preserve the design efficiency and reliability of Thermo King refrigeration units, supporting fuel-efficient cooling and consistent temperature control. Proper mechanical fit reduces wear on driven components and helps maintain regulatory and fleet sustainability goals when paired with modern controls such as Smart Reefer SR-4 and CARB Evergreen–compliant strategies.

Installation & Maintenance Tips

Install the Key Woodruff 559932 following Thermo King service procedures and use OEM-fastening hardware where specified. Inspect key and keyseat during scheduled maintenance, replace if signs of wear or deformation appear, and ensure correct seating to prevent shaft movement and maintain compressor alignment.

Real-World Applications

This Woodruff key is ideal for securing gears, pulleys, and compressor crankshafts on reefer trailers, refrigerated trucks, and transport refrigeration units across regional fleets. It suits frontline service and scheduled preventive maintenance programs for operators serving refrigerated routes in Amarillo, Lubbock, Odessa, and throughout West Texas.

Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Backed by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting performance and uptime assurance for fleet operations.

For product verification or service assistance, call (806) 376-5837.

For current warranty eligibility or OEM replacement coverage, please contact us for warranty information or contact our service department for confirmation.

Frequently Asked Questions

Q: Is the Key Woodruff 559932 compatible with Thermo King Precedent units?
A: Yes. The Key Woodruff 559932 fits Thermo King applications where a Woodruff key is specified and supports secure coupling in Precedent-series and related compressor assemblies.

Q: How often should the Woodruff key be inspected during maintenance?
A: Inspect the key and mating keyseat at regular service intervals or when performing compressor or drive inspections; replace immediately if any wear, deformation, or movement is evident.

Q: Can this part support fleet uptime in extreme West Texas conditions?
A: Yes. When installed per OEM guidance, the Key Woodruff 559932 supports reliable torque transfer and alignment across high-temperature and high-vibration environments common in West Texas and the Permian Basin.

Related Resources

Ask about fleet-wide parts programs through West Texas Thermo King.

Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.

Official OEM Thermo King parts catalog entry for the Thermo King Key Woodruff 559932, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.

Built for Performance: The Thermo King refrigeration system Key Woodruff 559932 delivers OEM-grade alignment and torque retention for transport refrigeration components, ensuring precise shaft-to-component engagement across demanding reefer operations.

Product Overview

The Thermo King Key Woodruff 559932 is a precision Woodruff key engineered to secure rotating components to shafts in Thermo King compressor and accessory assemblies. It ensures reliable mechanical coupling, minimizes slippage, and supports consistent temperature control for reefer trailers and transport refrigeration systems operated across West Texas and the Permian Basin.

Key Features & Customer Benefits

  • OEM Fitment – Ensures correct engagement with Thermo King shafts and mating parts for reliable alignment and reduced downtime.
  • Precision Machining – Maintains secure torque transfer to support consistent temperature control in temperature-critical loads.
  • Durable Metal Construction – Provides long service life under cyclical load and vibration common to reefer trailer and truck applications.
  • Compatibility with Transport Refrigeration Components – Supports Thermo King compressors and drive assemblies used across Smart Reefer SR-4, Precedent, and Diesel Direct Electric platforms.
  • Fleet Uptime Focus – Reduces risk of shaft slippage and misalignment to keep refrigeration units running and loads protected.

Product Details

The Key Woodruff 559932 is a semicircular Woodruff key designed for secure shaft-to-component locking within Thermo King assemblies. This OEM Thermo King part matches factory keyseats and mating component slots to maintain precise positioning and torque transfer without compromising component tolerances. Use this part where Thermo King specifies a Woodruff key to preserve system integrity and service intervals.

Efficiency & Sustainability

Using OEM components such as Key Woodruff 559932 helps preserve the design efficiency and reliability of Thermo King refrigeration units, supporting fuel-efficient cooling and consistent temperature control. Proper mechanical fit reduces wear on driven components and helps maintain regulatory and fleet sustainability goals when paired with modern controls such as Smart Reefer SR-4 and CARB Evergreen–compliant strategies.

Installation & Maintenance Tips

Install the Key Woodruff 559932 following Thermo King service procedures and use OEM-fastening hardware where specified. Inspect key and keyseat during scheduled maintenance, replace if signs of wear or deformation appear, and ensure correct seating to prevent shaft movement and maintain compressor alignment.

Real-World Applications

This Woodruff key is ideal for securing gears, pulleys, and compressor crankshafts on reefer trailers, refrigerated trucks, and transport refrigeration units across regional fleets. It suits frontline service and scheduled preventive maintenance programs for operators serving refrigerated routes in Amarillo, Lubbock, Odessa, and throughout West Texas.

Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Backed by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting performance and uptime assurance for fleet operations.

For product verification or service assistance, call (806) 376-5837.

For current warranty eligibility or OEM replacement coverage, please contact us for warranty information or contact our service department for confirmation.

Frequently Asked Questions

Q: Is the Key Woodruff 559932 compatible with Thermo King Precedent units?
A: Yes. The Key Woodruff 559932 fits Thermo King applications where a Woodruff key is specified and supports secure coupling in Precedent-series and related compressor assemblies.

Q: How often should the Woodruff key be inspected during maintenance?
A: Inspect the key and mating keyseat at regular service intervals or when performing compressor or drive inspections; replace immediately if any wear, deformation, or movement is evident.

Q: Can this part support fleet uptime in extreme West Texas conditions?
A: Yes. When installed per OEM guidance, the Key Woodruff 559932 supports reliable torque transfer and alignment across high-temperature and high-vibration environments common in West Texas and the Permian Basin.

Related Resources

Ask about fleet-wide parts programs through West Texas Thermo King.

Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.