Thermo King OEM Straight Hose Fitting 12 7/8-1 559537

$48.20

Official OEM Thermo King parts catalog entry for the Thermo King Fitting-Straight 559537 12 7/8-1, 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 Fitting-Straight 559537 12 7/8-1 supports Thermo King refrigeration systems with an OEM-grade straight connection that ensures reliable fluid and refrigerant routing for transport refrigeration applications. West Texas Thermo King lists this fitting as a dependable component for maintaining temperature control and uptime across reefer trailers and refrigerated trucks.

Key Features & Customer Benefits

  • OEM Fitment – Ensures precise compatibility with Thermo King hose and tube assemblies for secure, leak-resistant connections.
  • Straight-Through Design – Minimizes flow restriction and supports consistent temperature control in cargo spaces.
  • Durability and Reliability – Engineered to meet Thermo King quality standards, supporting long service intervals and reduced downtime.
  • Fleet-Ready – Supports routine maintenance and rapid replacement for fleets operating in harsh West Texas conditions.
  • Serviceability – Simplifies on-vehicle replacement during scheduled inspections, improving service turn-around.

Product Details

The Thermo King Fitting-Straight 559537 12 7/8-1 is a factory-designated straight connector intended for use in Thermo King transport refrigeration systems. This component provides a secure junction for hose and tube assemblies in reefer trailers and refrigerated trucks. As an OEM part listed by West Texas Thermo King, the fitting supports reliable refrigerant and fluid flow in temperature-sensitive cargo applications and integrates into Thermo King maintenance practices and hose fabrication procedures.

Efficiency & Sustainability

This OEM fitting supports efficient refrigeration operation by maintaining tight connections that reduce refrigerant leakage and improve system reliability. Properly installed Thermo King components contribute to fuel-efficient cooling and consistent temperature control across refrigerated loads. West Texas Thermo King recognizes the importance of component integrity for meeting regulatory and sustainability goals within transport refrigeration fleets in the Permian Basin and broader West Texas region.

Installation & Maintenance Tips

Install the Thermo King Fitting-Straight 559537 12 7/8-1 using Thermo King recommended clamps, seals, and torque practices. Inspect fittings during scheduled maintenance intervals for signs of loosening, corrosion, or seal wear. Use OEM-quality replacement parts and certified technicians to preserve system integrity and maintain uptime across refrigerated assets.

Real-World Applications

This straight fitting is suitable for use in reefer trailers, refrigerated trucks, and other Thermo King transport refrigeration installations that require a straight-line hose or tube connection. Fleets operating Smart Reefer-equipped trailers, diesel-direct or electric-driven units, and Precedent-series applications rely on OEM fittings to protect perishable cargo and maintain temperature control during long-haul operations.

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, contact us for warranty information or visit the service department via contact.

Frequently Asked Questions

Q: Is the Thermo King Fitting-Straight 559537 12 7/8-1 compatible with Thermo King Precedent units?
A: Yes. This OEM-designated fitting supports Thermo King transport refrigeration systems and installs into assemblies used on Precedent-series and similar units when matching hose and connection specifications are present.

Q: How does this fitting support fleet uptime?
A: The straight design and OEM fit minimize leak risk and simplify replacement during scheduled maintenance, helping fleets reduce downtime and maintain temperature control across routes.

Q: Where can fleets in West Texas obtain installation and service?
A: West Texas Thermo King provides certified installation and service across Amarillo, Lubbock, Odessa, and the Permian Basin, including parts verification and hands-on support.

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 Fitting-Straight 559537 12 7/8-1, 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 Fitting-Straight 559537 12 7/8-1 supports Thermo King refrigeration systems with an OEM-grade straight connection that ensures reliable fluid and refrigerant routing for transport refrigeration applications. West Texas Thermo King lists this fitting as a dependable component for maintaining temperature control and uptime across reefer trailers and refrigerated trucks.

Key Features & Customer Benefits

  • OEM Fitment – Ensures precise compatibility with Thermo King hose and tube assemblies for secure, leak-resistant connections.
  • Straight-Through Design – Minimizes flow restriction and supports consistent temperature control in cargo spaces.
  • Durability and Reliability – Engineered to meet Thermo King quality standards, supporting long service intervals and reduced downtime.
  • Fleet-Ready – Supports routine maintenance and rapid replacement for fleets operating in harsh West Texas conditions.
  • Serviceability – Simplifies on-vehicle replacement during scheduled inspections, improving service turn-around.

Product Details

The Thermo King Fitting-Straight 559537 12 7/8-1 is a factory-designated straight connector intended for use in Thermo King transport refrigeration systems. This component provides a secure junction for hose and tube assemblies in reefer trailers and refrigerated trucks. As an OEM part listed by West Texas Thermo King, the fitting supports reliable refrigerant and fluid flow in temperature-sensitive cargo applications and integrates into Thermo King maintenance practices and hose fabrication procedures.

Efficiency & Sustainability

This OEM fitting supports efficient refrigeration operation by maintaining tight connections that reduce refrigerant leakage and improve system reliability. Properly installed Thermo King components contribute to fuel-efficient cooling and consistent temperature control across refrigerated loads. West Texas Thermo King recognizes the importance of component integrity for meeting regulatory and sustainability goals within transport refrigeration fleets in the Permian Basin and broader West Texas region.

Installation & Maintenance Tips

Install the Thermo King Fitting-Straight 559537 12 7/8-1 using Thermo King recommended clamps, seals, and torque practices. Inspect fittings during scheduled maintenance intervals for signs of loosening, corrosion, or seal wear. Use OEM-quality replacement parts and certified technicians to preserve system integrity and maintain uptime across refrigerated assets.

Real-World Applications

This straight fitting is suitable for use in reefer trailers, refrigerated trucks, and other Thermo King transport refrigeration installations that require a straight-line hose or tube connection. Fleets operating Smart Reefer-equipped trailers, diesel-direct or electric-driven units, and Precedent-series applications rely on OEM fittings to protect perishable cargo and maintain temperature control during long-haul operations.

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, contact us for warranty information or visit the service department via contact.

Frequently Asked Questions

Q: Is the Thermo King Fitting-Straight 559537 12 7/8-1 compatible with Thermo King Precedent units?
A: Yes. This OEM-designated fitting supports Thermo King transport refrigeration systems and installs into assemblies used on Precedent-series and similar units when matching hose and connection specifications are present.

Q: How does this fitting support fleet uptime?
A: The straight design and OEM fit minimize leak risk and simplify replacement during scheduled maintenance, helping fleets reduce downtime and maintain temperature control across routes.

Q: Where can fleets in West Texas obtain installation and service?
A: West Texas Thermo King provides certified installation and service across Amarillo, Lubbock, Odessa, and the Permian Basin, including parts verification and hands-on support.

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.