Thermo King Square Oil Pump Key Internal Drive 559760
Official OEM Thermo King parts catalog entry for the Thermo King Key Square Oil Pump 559760, 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 Key Square Oil Pump 559760 delivers OEM-grade reliability for Thermo King refrigeration systems, ensuring precise alignment and secure drive engagement within the oil pump assembly of transport refrigeration compressors. West Texas Thermo King lists this genuine Thermo King component for fleets that prioritize uptime, efficiency, and long-term temperature control.
This oil pump key plays a critical role in maintaining lubrication integrity for compressor internals, supporting fuel-efficient cooling and dependable temperature control across reefer trailers and truck-mounted units operating throughout Amarillo, Lubbock, Odessa, West Texas, and the Permian Basin.
Key Features & Customer Benefits
- OEM Thermo King Part – Ensures genuine fit and factory-spec engagement for validated compressor assemblies.
- Precision Key Design – Maintains correct alignment inside the oil pump to support consistent oil circulation and compressor longevity.
- Fleet Uptime Focus – Reduces risk of internal pump slippage and supports continuous temperature control on long-haul runs.
- Service-Ready – Installed and inspected by certified technicians to minimize downtime during scheduled maintenance.
- Compatibility with Transport Refrigeration Systems – Supports Thermo King compressor maintenance programs in reefer trailers and refrigerated trucks.
Product Details
| Part Number | 559760 |
| Product Name | Thermo King Key Square Oil Pump 559760 |
| Component Type | Oil Pump Key (internal drive key) |
| Manufacturer | Thermo King (OEM) |
| Compatibility | Thermo King compressors: X214, X426, X430 |
Efficiency & Sustainability
This genuine Thermo King component supports efficient lubrication and reliable compressor operation, contributing to fuel-efficient cooling and reduced emissions through optimized compressor life and service intervals. The part integrates into Thermo King transport refrigeration programs, including Smart Reefer SR-4 and other modern Thermo King control platforms, and aligns with fleet strategies seeking CARB Evergreen compliance when paired with certified refrigeration systems.
Installation & Maintenance Tips
West Texas Thermo King recommends installation by a certified technician to ensure correct seating and torque. Inspect the oil pump and key during scheduled compressor maintenance intervals, replace any worn pump internals with OEM parts, and use factory-specified seals and fasteners to preserve oil integrity and avoid premature wear.
Real-World Applications
The Thermo King Key Square Oil Pump 559760 installs in transport refrigeration compressors used on reefer trailers, refrigerated trucks, and other temperature-controlled transport assets. It supports fleets operating Precedent-series and diesel/electric platforms such as S-610M and S-610DE by maintaining internal pump reliability and stable temperature control under load. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
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, contact us for warranty information: contact.
Frequently Asked Questions
Q: Is this key compatible with Thermo King X426 compressors?
A: Yes. The Thermo King Key Square Oil Pump 559760 fits Thermo King compressor models including X214, X426, and X430 when installed as an OEM component.
Q: Who should install this part?
A: Certified Thermo King technicians at West Texas Thermo King perform installation and inspection to ensure correct fitment and continued compressor reliability.
Q: How does this component support fleet performance?
A: By preserving precise oil pump engagement and lubrication flow, this OEM key helps maintain compressor efficiency, reduce in-service failures, and extend scheduled maintenance intervals.
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 Square Oil Pump 559760, 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 Key Square Oil Pump 559760 delivers OEM-grade reliability for Thermo King refrigeration systems, ensuring precise alignment and secure drive engagement within the oil pump assembly of transport refrigeration compressors. West Texas Thermo King lists this genuine Thermo King component for fleets that prioritize uptime, efficiency, and long-term temperature control.
This oil pump key plays a critical role in maintaining lubrication integrity for compressor internals, supporting fuel-efficient cooling and dependable temperature control across reefer trailers and truck-mounted units operating throughout Amarillo, Lubbock, Odessa, West Texas, and the Permian Basin.
Key Features & Customer Benefits
- OEM Thermo King Part – Ensures genuine fit and factory-spec engagement for validated compressor assemblies.
- Precision Key Design – Maintains correct alignment inside the oil pump to support consistent oil circulation and compressor longevity.
- Fleet Uptime Focus – Reduces risk of internal pump slippage and supports continuous temperature control on long-haul runs.
- Service-Ready – Installed and inspected by certified technicians to minimize downtime during scheduled maintenance.
- Compatibility with Transport Refrigeration Systems – Supports Thermo King compressor maintenance programs in reefer trailers and refrigerated trucks.
Product Details
| Part Number | 559760 |
| Product Name | Thermo King Key Square Oil Pump 559760 |
| Component Type | Oil Pump Key (internal drive key) |
| Manufacturer | Thermo King (OEM) |
| Compatibility | Thermo King compressors: X214, X426, X430 |
Efficiency & Sustainability
This genuine Thermo King component supports efficient lubrication and reliable compressor operation, contributing to fuel-efficient cooling and reduced emissions through optimized compressor life and service intervals. The part integrates into Thermo King transport refrigeration programs, including Smart Reefer SR-4 and other modern Thermo King control platforms, and aligns with fleet strategies seeking CARB Evergreen compliance when paired with certified refrigeration systems.
Installation & Maintenance Tips
West Texas Thermo King recommends installation by a certified technician to ensure correct seating and torque. Inspect the oil pump and key during scheduled compressor maintenance intervals, replace any worn pump internals with OEM parts, and use factory-specified seals and fasteners to preserve oil integrity and avoid premature wear.
Real-World Applications
The Thermo King Key Square Oil Pump 559760 installs in transport refrigeration compressors used on reefer trailers, refrigerated trucks, and other temperature-controlled transport assets. It supports fleets operating Precedent-series and diesel/electric platforms such as S-610M and S-610DE by maintaining internal pump reliability and stable temperature control under load. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
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, contact us for warranty information: contact.
Frequently Asked Questions
Q: Is this key compatible with Thermo King X426 compressors?
A: Yes. The Thermo King Key Square Oil Pump 559760 fits Thermo King compressor models including X214, X426, and X430 when installed as an OEM component.
Q: Who should install this part?
A: Certified Thermo King technicians at West Texas Thermo King perform installation and inspection to ensure correct fitment and continued compressor reliability.
Q: How does this component support fleet performance?
A: By preserving precise oil pump engagement and lubrication flow, this OEM key helps maintain compressor efficiency, reduce in-service failures, and extend scheduled maintenance intervals.
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.
