Thermo King Refrigeration Service Port Cap Valve 118936

$9.47

Official OEM Thermo King parts catalog entry for the Thermo King Cap Valve 118936, 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 Cap Valve 118936 protects service ports and valve stems to maintain pressure integrity and prevent contamination on Thermo King refrigeration system components used in transport refrigeration and reefer trailer fleets.

Product Overview

The Thermo King Cap Valve 118936 provides a durable, simple seal for service valves on transport refrigeration equipment. West Texas Thermo King specifies this OEM part to preserve temperature control, reduce moisture ingress, and support uninterrupted cooling operations across a wide range of refrigerated trucks and trailers.

Key Features & Customer Benefits

  • OEM Thermo King Part – Ensures correct fit and compatibility with Thermo King service ports when confirmed by a certified dealer.
  • Protective Seal – Prevents dirt and moisture from entering valve assemblies, supporting accurate temperature control and longer component life.
  • Hand-Tight Installation – Simple installation and removal reduce service time during routine maintenance and roadside inspections.
  • Corrosion Resistance – Materials and finish resist environmental exposure in West Texas and Permian Basin operations.
  • Fleet Uptime Focus – Small part, big impact: preserves system integrity to maintain fuel-efficient cooling and reliable delivery schedules.
  • Certified Supply – Sourced and supported by West Texas Thermo King, a certified Thermo King dealership serving Amarillo, Lubbock, Odessa, and surrounding regions.

Product Details

The Thermo King Cap Valve 118936 is listed in official Thermo King parts catalogs as a valve cap for refrigeration service ports. Specific thread size, material composition, and direct model fitment are not published in public parts listings; confirm exact fitment for Smart Reefer SR-4, Precedent-series, or Diesel Direct Electric systems by contacting West Texas Thermo King or referencing the unit’s exploded parts diagram before ordering.

Efficiency & Sustainability

Maintaining sealed service ports reduces refrigerant loss and moisture ingress, supporting fuel-efficient cooling and stable temperature control for refrigerated loads. Proper sealing contributes to regulatory compliance and aligns with longevity goals for fleets operating CARB Evergreen and high-efficiency Thermo King platforms.

Installation & Maintenance Tips

Install the Thermo King Cap Valve 118936 by hand until snug; avoid over-tightening. Inspect valve caps during scheduled maintenance intervals and replace if threads or sealing surfaces show wear. Use OEM components and recommended service practices to preserve system precision and reliability.

Real-World Applications

The Thermo King Cap Valve 118936 serves refrigerated trucks, reefer trailers, and transport refrigeration units where valve protection supports consistent temperature control—critical for perishable cargo, pharmaceuticals, and time-sensitive freight across West Texas and the Permian Basin. 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, please contact us for warranty information: contact us or reach out to the service department for confirmation.

Frequently Asked Questions

Q: Is the Thermo King Cap Valve 118936 compatible with all Thermo King units?
A: Confirm fitment by providing the unit model and serial number to West Texas Thermo King; certified parts personnel verify compatibility and service port requirements.

Q: How often should valve caps be inspected?
A: Inspect valve caps during routine maintenance intervals and after any roadside service; replace caps that show thread damage or compromised sealing surfaces.

Q: Does replacing valve caps affect temperature control?
A: Proper valve caps prevent contamination and refrigerant loss, which supports stable temperature control and system efficiency for reefer trailers and refrigerated trucks.

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 Cap Valve 118936, 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 Cap Valve 118936 protects service ports and valve stems to maintain pressure integrity and prevent contamination on Thermo King refrigeration system components used in transport refrigeration and reefer trailer fleets.

Product Overview

The Thermo King Cap Valve 118936 provides a durable, simple seal for service valves on transport refrigeration equipment. West Texas Thermo King specifies this OEM part to preserve temperature control, reduce moisture ingress, and support uninterrupted cooling operations across a wide range of refrigerated trucks and trailers.

Key Features & Customer Benefits

  • OEM Thermo King Part – Ensures correct fit and compatibility with Thermo King service ports when confirmed by a certified dealer.
  • Protective Seal – Prevents dirt and moisture from entering valve assemblies, supporting accurate temperature control and longer component life.
  • Hand-Tight Installation – Simple installation and removal reduce service time during routine maintenance and roadside inspections.
  • Corrosion Resistance – Materials and finish resist environmental exposure in West Texas and Permian Basin operations.
  • Fleet Uptime Focus – Small part, big impact: preserves system integrity to maintain fuel-efficient cooling and reliable delivery schedules.
  • Certified Supply – Sourced and supported by West Texas Thermo King, a certified Thermo King dealership serving Amarillo, Lubbock, Odessa, and surrounding regions.

Product Details

The Thermo King Cap Valve 118936 is listed in official Thermo King parts catalogs as a valve cap for refrigeration service ports. Specific thread size, material composition, and direct model fitment are not published in public parts listings; confirm exact fitment for Smart Reefer SR-4, Precedent-series, or Diesel Direct Electric systems by contacting West Texas Thermo King or referencing the unit’s exploded parts diagram before ordering.

Efficiency & Sustainability

Maintaining sealed service ports reduces refrigerant loss and moisture ingress, supporting fuel-efficient cooling and stable temperature control for refrigerated loads. Proper sealing contributes to regulatory compliance and aligns with longevity goals for fleets operating CARB Evergreen and high-efficiency Thermo King platforms.

Installation & Maintenance Tips

Install the Thermo King Cap Valve 118936 by hand until snug; avoid over-tightening. Inspect valve caps during scheduled maintenance intervals and replace if threads or sealing surfaces show wear. Use OEM components and recommended service practices to preserve system precision and reliability.

Real-World Applications

The Thermo King Cap Valve 118936 serves refrigerated trucks, reefer trailers, and transport refrigeration units where valve protection supports consistent temperature control—critical for perishable cargo, pharmaceuticals, and time-sensitive freight across West Texas and the Permian Basin. 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, please contact us for warranty information: contact us or reach out to the service department for confirmation.

Frequently Asked Questions

Q: Is the Thermo King Cap Valve 118936 compatible with all Thermo King units?
A: Confirm fitment by providing the unit model and serial number to West Texas Thermo King; certified parts personnel verify compatibility and service port requirements.

Q: How often should valve caps be inspected?
A: Inspect valve caps during routine maintenance intervals and after any roadside service; replace caps that show thread damage or compromised sealing surfaces.

Q: Does replacing valve caps affect temperature control?
A: Proper valve caps prevent contamination and refrigerant loss, which supports stable temperature control and system efficiency for reefer trailers and refrigerated trucks.

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.