Thermo King Nut for Transport Refrigeration Systems 558786

$10.73

Official OEM Thermo King parts catalog entry for the Thermo King Nut 558786, 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 558786 secures critical connections on Thermo King refrigeration systems and supports consistent temperature control across transport refrigeration applications. West Texas Thermo King supplies and verifies this OEM fastener to protect uptime and maintain secure assemblies on reefer trailer and truck refrigeration units.

Thermo King refrigeration system components depend on precise fasteners. The Thermo King Nut 558786 delivers consistent clamping and resists vibration under typical fleet duty cycles, supporting reliable operation in Amarillo, Lubbock, Odessa, and the Permian Basin.

Key Features & Customer Benefits

  • OEM-Grade Fit – Matches Thermo King threading and seating specifications for secure, leak-resistant assemblies.
  • Vibration Resistance – Maintains clamp integrity in mobile refrigeration environments to reduce unplanned downtime.
  • Corrosion-Resistant Finish – Endures road salt and weather exposure common to West Texas operations for longer service intervals.
  • Precision Manufacturing – Ensures consistent torque acceptance and repeatable installation during routine service.
  • Fleet-Ready Reliability – Supports temperature control and fuel-efficient cooling by preserving component alignment and function.
  • Certified Supply Chain – Distributed through an authorized Thermo King dealership to guarantee OEM traceability and part authenticity.

Product Details

The Thermo King Nut 558786 is an OEM fastener used on Thermo King transport refrigeration components. Exact application and placement vary by unit and model; technicians confirm compatibility during parts lookup for Precedent S-610M, S-610DE, Smart Reefer SR-4, Diesel Direct Electric and other Thermo King platforms. This nut arrives verified and labeled for Thermo King service use and fits within certified maintenance procedures.

Efficiency & Sustainability

Using certified OEM fasteners like Thermo King Nut 558786 maintains assembly integrity that supports efficient cooling and dependable temperature control. Properly installed fasteners reduce the risk of leaks, improve system uptime, and contribute to fuel-efficient operation in diesel and electric drive refrigeration systems. Compatibility with Smart Reefer SR-4 monitoring and CARB Evergreen–compliant service practices helps fleets meet regulatory expectations while extending component life.

Installation & Maintenance Tips

Install using manufacturer-specified torque values and OEM hardware. Inspect fasteners during scheduled maintenance intervals and replace any showing wear or corrosion. Use OEM clamps and washers where specified to ensure secure fitment and maintain warranty eligibility. Certified technicians validate part number 558786 during service to ensure correct application.

Real-World Applications

Thermo King Nut 558786 serves on reefer trailers, refrigerated straight trucks, and auxiliary refrigeration modules where secure fastening preserves temperature control for perishable cargo. Fleets operating across West Texas and the Permian Basin rely on certified fasteners to protect product integrity and reduce service calls. 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 contact the service department for confirmation.

Frequently Asked Questions

Q: Is this nut compatible with Thermo King Precedent units?
A: Compatibility requires technician verification, but Thermo King Nut 558786 is listed as an OEM fastener used across several Thermo King refrigeration assemblies.

Q: How should technicians install this fastener?
A: Technicians install to manufacturer torque specifications and use OEM washers or clamps where required to maintain secure, vibration-resistant connections.

Q: Can this part help reduce downtime for regional fleets?
A: Yes. Using certified Thermo King fasteners preserves component alignment and sealing, supporting consistent temperature control and fewer service interventions.

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 558786, 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 558786 secures critical connections on Thermo King refrigeration systems and supports consistent temperature control across transport refrigeration applications. West Texas Thermo King supplies and verifies this OEM fastener to protect uptime and maintain secure assemblies on reefer trailer and truck refrigeration units.

Thermo King refrigeration system components depend on precise fasteners. The Thermo King Nut 558786 delivers consistent clamping and resists vibration under typical fleet duty cycles, supporting reliable operation in Amarillo, Lubbock, Odessa, and the Permian Basin.

Key Features & Customer Benefits

  • OEM-Grade Fit – Matches Thermo King threading and seating specifications for secure, leak-resistant assemblies.
  • Vibration Resistance – Maintains clamp integrity in mobile refrigeration environments to reduce unplanned downtime.
  • Corrosion-Resistant Finish – Endures road salt and weather exposure common to West Texas operations for longer service intervals.
  • Precision Manufacturing – Ensures consistent torque acceptance and repeatable installation during routine service.
  • Fleet-Ready Reliability – Supports temperature control and fuel-efficient cooling by preserving component alignment and function.
  • Certified Supply Chain – Distributed through an authorized Thermo King dealership to guarantee OEM traceability and part authenticity.

Product Details

The Thermo King Nut 558786 is an OEM fastener used on Thermo King transport refrigeration components. Exact application and placement vary by unit and model; technicians confirm compatibility during parts lookup for Precedent S-610M, S-610DE, Smart Reefer SR-4, Diesel Direct Electric and other Thermo King platforms. This nut arrives verified and labeled for Thermo King service use and fits within certified maintenance procedures.

Efficiency & Sustainability

Using certified OEM fasteners like Thermo King Nut 558786 maintains assembly integrity that supports efficient cooling and dependable temperature control. Properly installed fasteners reduce the risk of leaks, improve system uptime, and contribute to fuel-efficient operation in diesel and electric drive refrigeration systems. Compatibility with Smart Reefer SR-4 monitoring and CARB Evergreen–compliant service practices helps fleets meet regulatory expectations while extending component life.

Installation & Maintenance Tips

Install using manufacturer-specified torque values and OEM hardware. Inspect fasteners during scheduled maintenance intervals and replace any showing wear or corrosion. Use OEM clamps and washers where specified to ensure secure fitment and maintain warranty eligibility. Certified technicians validate part number 558786 during service to ensure correct application.

Real-World Applications

Thermo King Nut 558786 serves on reefer trailers, refrigerated straight trucks, and auxiliary refrigeration modules where secure fastening preserves temperature control for perishable cargo. Fleets operating across West Texas and the Permian Basin rely on certified fasteners to protect product integrity and reduce service calls. 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 contact the service department for confirmation.

Frequently Asked Questions

Q: Is this nut compatible with Thermo King Precedent units?
A: Compatibility requires technician verification, but Thermo King Nut 558786 is listed as an OEM fastener used across several Thermo King refrigeration assemblies.

Q: How should technicians install this fastener?
A: Technicians install to manufacturer torque specifications and use OEM washers or clamps where required to maintain secure, vibration-resistant connections.

Q: Can this part help reduce downtime for regional fleets?
A: Yes. Using certified Thermo King fasteners preserves component alignment and sealing, supporting consistent temperature control and fewer service interventions.

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.