Thermo King Nut Fitting 5/8-24 Thread (OEM) 555961

$15.96

Official OEM Thermo King parts catalog entry for the Thermo King Nut Fitting 555961 5/8-24 X, 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 Nut Fitting 555961 5/8-24 X supports reliable connections in Thermo King refrigeration systems and helps maintain precise temperature control across transport refrigeration fleets. This OEM-designated nut fitting ensures secure fastening where a 5/8-24 thread specification is required.

Key Features & Customer Benefits

  • Thermo King Part Number 555961 – Ensures correct OEM identification for ordering and fleet records.
  • Precision 5/8-24 Thread – Provides a secure mechanical connection that supports leak-free joints in temperature-critical assemblies.
  • OEM-Grade Construction – Meets Thermo King sourcing and quality standards to support continuous operation and reduced downtime.
  • Certified Dealership Supply – Delivered and supported by West Texas Thermo King to ensure parts traceability and installation guidance.
  • Compact, Service-Friendly Design – Simplifies replacement during routine maintenance intervals to help fleets maximize uptime and return on investment.

Product Details

Part Number555961
Product NameNut Fitting 5/8-24 X
Thread Specification5/8-24
ManufacturerThermo King (OEM)
Intended UseApplications specifying a 5/8-24 nut fitting in Thermo King refrigeration and transport refrigeration systems

Efficiency & Sustainability – The Thermo King Nut Fitting 555961 contributes to efficient temperature control by maintaining secure mechanical connections that prevent leaks and reduce system recovery time. Properly sealed fittings help refrigeration systems, including units monitored by Smart Reefer SR-4, sustain fuel-efficient cooling and reliable operation across long hauls and regional routes through the Permian Basin and West Texas.

Installation & Maintenance Tips – Install using OEM-recommended torque values and hardware when available. Inspect fittings during scheduled maintenance intervals and replace if threads or seating surfaces show wear. Use OEM clamps, seals, and compatible components to maintain system integrity and prevent premature service events.

Real-World Applications

This nut fitting is suitable for use on reefer trailers, refrigerated trucks, and transport refrigeration assemblies where a 5/8-24 threaded nut fitting is specified by Thermo King. Fleet operators in Amarillo, Lubbock, Odessa, and throughout West Texas rely on certified parts to keep temperature-sensitive loads on schedule and compliant with regulatory standards.

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, contact us for warranty information at https://www.trailerservicesofwesttexas.com/contact or reach the service department directly for confirmation.

Frequently Asked Questions

Q: Is this nut fitting compatible with Thermo King Precedent units?
A: Compatibility applies where a 5/8-24 nut fitting is specified. Confirm compatibility with the unit model or VIN through parts lookup or by contacting West Texas Thermo King for verification.

Q: How should technicians inspect this fitting during service?
A: Inspect threads and seating surfaces for wear, ensure proper torque, and replace any fitting that compromises sealing or mechanical integrity to maintain temperature control and system reliability.

Q: Does this part support fleets using Smart Reefer monitoring?
A: Yes. As an OEM Thermo King component, this fitting supports systems that integrate with Smart Reefer SR-4 monitoring when installed according to Thermo King specifications.

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 Nut Fitting 555961 5/8-24 X, 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 Nut Fitting 555961 5/8-24 X supports reliable connections in Thermo King refrigeration systems and helps maintain precise temperature control across transport refrigeration fleets. This OEM-designated nut fitting ensures secure fastening where a 5/8-24 thread specification is required.

Key Features & Customer Benefits

  • Thermo King Part Number 555961 – Ensures correct OEM identification for ordering and fleet records.
  • Precision 5/8-24 Thread – Provides a secure mechanical connection that supports leak-free joints in temperature-critical assemblies.
  • OEM-Grade Construction – Meets Thermo King sourcing and quality standards to support continuous operation and reduced downtime.
  • Certified Dealership Supply – Delivered and supported by West Texas Thermo King to ensure parts traceability and installation guidance.
  • Compact, Service-Friendly Design – Simplifies replacement during routine maintenance intervals to help fleets maximize uptime and return on investment.

Product Details

Part Number555961
Product NameNut Fitting 5/8-24 X
Thread Specification5/8-24
ManufacturerThermo King (OEM)
Intended UseApplications specifying a 5/8-24 nut fitting in Thermo King refrigeration and transport refrigeration systems

Efficiency & Sustainability – The Thermo King Nut Fitting 555961 contributes to efficient temperature control by maintaining secure mechanical connections that prevent leaks and reduce system recovery time. Properly sealed fittings help refrigeration systems, including units monitored by Smart Reefer SR-4, sustain fuel-efficient cooling and reliable operation across long hauls and regional routes through the Permian Basin and West Texas.

Installation & Maintenance Tips – Install using OEM-recommended torque values and hardware when available. Inspect fittings during scheduled maintenance intervals and replace if threads or seating surfaces show wear. Use OEM clamps, seals, and compatible components to maintain system integrity and prevent premature service events.

Real-World Applications

This nut fitting is suitable for use on reefer trailers, refrigerated trucks, and transport refrigeration assemblies where a 5/8-24 threaded nut fitting is specified by Thermo King. Fleet operators in Amarillo, Lubbock, Odessa, and throughout West Texas rely on certified parts to keep temperature-sensitive loads on schedule and compliant with regulatory standards.

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, contact us for warranty information at https://www.trailerservicesofwesttexas.com/contact or reach the service department directly for confirmation.

Frequently Asked Questions

Q: Is this nut fitting compatible with Thermo King Precedent units?
A: Compatibility applies where a 5/8-24 nut fitting is specified. Confirm compatibility with the unit model or VIN through parts lookup or by contacting West Texas Thermo King for verification.

Q: How should technicians inspect this fitting during service?
A: Inspect threads and seating surfaces for wear, ensure proper torque, and replace any fitting that compromises sealing or mechanical integrity to maintain temperature control and system reliability.

Q: Does this part support fleets using Smart Reefer monitoring?
A: Yes. As an OEM Thermo King component, this fitting supports systems that integrate with Smart Reefer SR-4 monitoring when installed according to Thermo King specifications.

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.