Thermo King Capped-Head Fastener Screw H-H Cap 550826

$2.59

Official OEM Thermo King parts catalog entry for the Thermo King Screw H H Cap 550826, 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 Screw H H Cap 550826 secures critical assemblies across Thermo King refrigeration system components to maintain precise temperature control in transport refrigeration applications. West Texas Thermo King certifies this OEM fastener for dependable service in reefer trailer and refrigerated truck environments where uptime and reliability drive fleet ROI.

Thermo King refrigeration system compatibility and OEM-grade manufacturing ensure consistent fastening integrity during routine operation and heavy-duty cycles native to Amarillo, Lubbock, Odessa, West Texas, and the Permian Basin.

  • OEM Fitment – Ensures correct alignment and secure fastening for Thermo King assemblies to minimize vibration-related loosening.
  • Durable Design – Provides long service life under transport refrigeration conditions for reduced part-change frequency and lower lifecycle cost.
  • Temperature-Stable Performance – Maintains secure fastening across wide temperature ranges common to reefer operations and fuel-efficient cooling cycles.
  • Service-Ready – Facilitates fast, repeatable installation during scheduled maintenance to reduce downtime and maintain route schedules.
  • Compatibility with Certified Repairs – Works with Thermo King Smart Reefer SR-4 and Diesel Direct Electric service practices when used in certified installations.

Product Details

The Thermo King Screw H H Cap 550826 functions as an OEM fastener for Thermo King transport refrigeration assemblies. This component installs in fastening locations that require a capped head profile for protective coverage and secure torque retention. For exact fitment guidance and model-specific use, reference Thermo King parts diagrams or contact certified service technicians at West Texas Thermo King.

Efficiency & Sustainability

Using genuine Thermo King fasteners supports efficient thermal control by preserving assembly integrity that affects airflow, refrigerant routing, and compressor operation. Proper fastening reduces leaks and unplanned service, supporting fuel-efficient cooling and regulatory programs such as CARB Evergreen when installed and maintained to OEM standards. Compatibility with Smart Reefer SR-4 diagnostics helps fleets monitor system health and reduce unnecessary part replacement.

Installation & Maintenance Tips

Install using the correct torque specification from Thermo King service documentation and replace any fastener that shows thread damage or head deformation. Use OEM-approved tools and retainers for repeatable, secure fitment. Inspect fastening points during scheduled maintenance intervals to confirm engagement and prevent vibration-related loosening in reefers and refrigerated trucks.

Real-World Applications

The Thermo King Screw H H Cap 550826 secures panels, brackets, and component mounts across reefer trailer units, refrigerated trucks, and auxiliary refrigeration equipment. Service technicians rely on this fastener during preventive maintenance, emergency repairs, and certified component replaces to maintain temperature control and route reliability. 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 reliability 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 the service department for confirmation.

Frequently Asked Questions

Q: Is the Thermo King Screw H H Cap 550826 compatible with Precedent and S-610DE units?
A: Compatibility depends on the assembly location; reference Thermo King parts diagrams and service literature or contact West Texas Thermo King for model-specific verification.

Q: What maintenance is recommended for fastening points that use this screw?
A: Inspect threads and head condition during scheduled maintenance, verify torque per Thermo King specifications, and replace any fastener that shows wear to maintain temperature control and reliability.

Q: How does using genuine Thermo King parts affect fleet performance?
A: Genuine parts maintain proper fit and function, reduce vibration failures, and support consistent temperature control—improving fleet uptime and lowering long-term maintenance costs.

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 Screw H H Cap 550826, 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 Screw H H Cap 550826 secures critical assemblies across Thermo King refrigeration system components to maintain precise temperature control in transport refrigeration applications. West Texas Thermo King certifies this OEM fastener for dependable service in reefer trailer and refrigerated truck environments where uptime and reliability drive fleet ROI.

Thermo King refrigeration system compatibility and OEM-grade manufacturing ensure consistent fastening integrity during routine operation and heavy-duty cycles native to Amarillo, Lubbock, Odessa, West Texas, and the Permian Basin.

  • OEM Fitment – Ensures correct alignment and secure fastening for Thermo King assemblies to minimize vibration-related loosening.
  • Durable Design – Provides long service life under transport refrigeration conditions for reduced part-change frequency and lower lifecycle cost.
  • Temperature-Stable Performance – Maintains secure fastening across wide temperature ranges common to reefer operations and fuel-efficient cooling cycles.
  • Service-Ready – Facilitates fast, repeatable installation during scheduled maintenance to reduce downtime and maintain route schedules.
  • Compatibility with Certified Repairs – Works with Thermo King Smart Reefer SR-4 and Diesel Direct Electric service practices when used in certified installations.

Product Details

The Thermo King Screw H H Cap 550826 functions as an OEM fastener for Thermo King transport refrigeration assemblies. This component installs in fastening locations that require a capped head profile for protective coverage and secure torque retention. For exact fitment guidance and model-specific use, reference Thermo King parts diagrams or contact certified service technicians at West Texas Thermo King.

Efficiency & Sustainability

Using genuine Thermo King fasteners supports efficient thermal control by preserving assembly integrity that affects airflow, refrigerant routing, and compressor operation. Proper fastening reduces leaks and unplanned service, supporting fuel-efficient cooling and regulatory programs such as CARB Evergreen when installed and maintained to OEM standards. Compatibility with Smart Reefer SR-4 diagnostics helps fleets monitor system health and reduce unnecessary part replacement.

Installation & Maintenance Tips

Install using the correct torque specification from Thermo King service documentation and replace any fastener that shows thread damage or head deformation. Use OEM-approved tools and retainers for repeatable, secure fitment. Inspect fastening points during scheduled maintenance intervals to confirm engagement and prevent vibration-related loosening in reefers and refrigerated trucks.

Real-World Applications

The Thermo King Screw H H Cap 550826 secures panels, brackets, and component mounts across reefer trailer units, refrigerated trucks, and auxiliary refrigeration equipment. Service technicians rely on this fastener during preventive maintenance, emergency repairs, and certified component replaces to maintain temperature control and route reliability. 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 reliability 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 the service department for confirmation.

Frequently Asked Questions

Q: Is the Thermo King Screw H H Cap 550826 compatible with Precedent and S-610DE units?
A: Compatibility depends on the assembly location; reference Thermo King parts diagrams and service literature or contact West Texas Thermo King for model-specific verification.

Q: What maintenance is recommended for fastening points that use this screw?
A: Inspect threads and head condition during scheduled maintenance, verify torque per Thermo King specifications, and replace any fastener that shows wear to maintain temperature control and reliability.

Q: How does using genuine Thermo King parts affect fleet performance?
A: Genuine parts maintain proper fit and function, reduce vibration failures, and support consistent temperature control—improving fleet uptime and lowering long-term maintenance costs.

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.