Thermo King 8 mm Nut OEM Fastener for Refrigeration Units 555810
Official OEM Thermo King parts catalog entry for the Thermo King Nut 555810 (8 mm), 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 555810 (8 mm) secures critical fastenings across Thermo King refrigeration system assemblies, maintaining precise alignment and reliable connections in transport refrigeration equipment. West Texas Thermo King supplies this OEM fastener to support uptime, accurate temperature control, and fleet-ready reliability.
Thermo King refrigeration system compatibility and OEM fit ensure secure mounting on reefer trailers, refrigerated trucks, and auxiliary assemblies where metric fasteners are required.
- OEM Fit – Ensures compatibility with Thermo King components to maintain factory tolerances and secure assemblies.
 - Reliable Fastening – Supports consistent temperature control and reduced vibration-related failures for extended service intervals.
 - Fleet Uptime Focus – Enables quick, dependable repairs during scheduled maintenance or roadside service to minimize downtime.
 - Service-Grade Quality – Meets Thermo King parts standards for transport refrigeration applications across reefer trailers and truck-mounted units.
 - Simple Integration – Works with common Thermo King mounting hardware to streamline part replacement and inventory management.
 
Product Details
| Part Number | 555810 | 
| Description | Nut, 8 mm | 
| Compatibility | Thermo King refrigeration units and transport refrigeration assemblies (reefer trailers, refrigerated trucks) | 
| Manufacturer | Thermo King (OEM) | 
Use of genuine Thermo King fasteners supports the precision mounting that transport refrigeration and Smart Reefer SR-4 systems require. Proper, OEM-grade hardware helps preserve seal integrity and component alignment, contributing to fuel-efficient cooling and consistent temperature control in CARB Evergreen and regional compliance contexts when applied within certified systems.
Follow service manual guidance for torque and installation. Replace individual fasteners during scheduled inspections and after component removal to prevent loose or corroded connections. Use recommended OEM tools and hardware and inspect surrounding threads and mating surfaces for wear. Periodic checks during preventive maintenance intervals enhance reliability across fleets operating in Amarillo, Lubbock, Odessa, and the Permian Basin.
Thermo King Nut 555810 (8 mm) applies across real-world transport refrigeration applications including reefer trailers, truck-mount refrigeration systems, and auxiliary mounting points on Precedent, S-610M, and Diesel Direct Electric configurations where OEM-style metric fasteners are required. 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 or visit the contact page: contact us for confirmation with service advisors.
Frequently Asked Questions
Q: Is this nut compatible with Thermo King Precedent and S-610 units?
A: Yes. Thermo King Nut 555810 (8 mm) fits OEM mounting points and common applications across Precedent and similar Thermo King models when an 8 mm fastener is specified by the service manual.
Q: How should the nut be installed for reliable service?
A: Install using OEM torque specifications and proper threading. Inspect mating components and replace damaged hardware during maintenance to maintain secure, vibration-resistant connections.
Q: Does using OEM fasteners improve fleet efficiency?
A: Yes. OEM fasteners preserve designed tolerances, support leak- and vibration-free assemblies, and help sustain temperature control and fuel-efficient cooling across transport refrigeration fleets.
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 555810 (8 mm), 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 555810 (8 mm) secures critical fastenings across Thermo King refrigeration system assemblies, maintaining precise alignment and reliable connections in transport refrigeration equipment. West Texas Thermo King supplies this OEM fastener to support uptime, accurate temperature control, and fleet-ready reliability.
Thermo King refrigeration system compatibility and OEM fit ensure secure mounting on reefer trailers, refrigerated trucks, and auxiliary assemblies where metric fasteners are required.
- OEM Fit – Ensures compatibility with Thermo King components to maintain factory tolerances and secure assemblies.
 - Reliable Fastening – Supports consistent temperature control and reduced vibration-related failures for extended service intervals.
 - Fleet Uptime Focus – Enables quick, dependable repairs during scheduled maintenance or roadside service to minimize downtime.
 - Service-Grade Quality – Meets Thermo King parts standards for transport refrigeration applications across reefer trailers and truck-mounted units.
 - Simple Integration – Works with common Thermo King mounting hardware to streamline part replacement and inventory management.
 
Product Details
| Part Number | 555810 | 
| Description | Nut, 8 mm | 
| Compatibility | Thermo King refrigeration units and transport refrigeration assemblies (reefer trailers, refrigerated trucks) | 
| Manufacturer | Thermo King (OEM) | 
Use of genuine Thermo King fasteners supports the precision mounting that transport refrigeration and Smart Reefer SR-4 systems require. Proper, OEM-grade hardware helps preserve seal integrity and component alignment, contributing to fuel-efficient cooling and consistent temperature control in CARB Evergreen and regional compliance contexts when applied within certified systems.
Follow service manual guidance for torque and installation. Replace individual fasteners during scheduled inspections and after component removal to prevent loose or corroded connections. Use recommended OEM tools and hardware and inspect surrounding threads and mating surfaces for wear. Periodic checks during preventive maintenance intervals enhance reliability across fleets operating in Amarillo, Lubbock, Odessa, and the Permian Basin.
Thermo King Nut 555810 (8 mm) applies across real-world transport refrigeration applications including reefer trailers, truck-mount refrigeration systems, and auxiliary mounting points on Precedent, S-610M, and Diesel Direct Electric configurations where OEM-style metric fasteners are required. 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 or visit the contact page: contact us for confirmation with service advisors.
Frequently Asked Questions
Q: Is this nut compatible with Thermo King Precedent and S-610 units?
A: Yes. Thermo King Nut 555810 (8 mm) fits OEM mounting points and common applications across Precedent and similar Thermo King models when an 8 mm fastener is specified by the service manual.
Q: How should the nut be installed for reliable service?
A: Install using OEM torque specifications and proper threading. Inspect mating components and replace damaged hardware during maintenance to maintain secure, vibration-resistant connections.
Q: Does using OEM fasteners improve fleet efficiency?
A: Yes. OEM fasteners preserve designed tolerances, support leak- and vibration-free assemblies, and help sustain temperature control and fuel-efficient cooling across transport refrigeration fleets.
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.