Thermo King OEM Radiator Coolant Pressure Cap 115235

$8.99

Official OEM Thermo King parts catalog entry for the Thermo King Radiator Cap 115235, 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 Radiator Cap 115235 delivers OEM-grade sealing and pressure control for Thermo King refrigeration systems, helping maintain optimal coolant pressure and supporting consistent temperature control across transport refrigeration applications.

Thermo King refrigeration system reliability drives uptime for temperature-sensitive freight. West Texas Thermo King, a certified Thermo King dealership, lists and supplies this component to fleets in Amarillo, Lubbock, Odessa, and the Permian Basin seeking durable parts for reefer trailers and refrigerated trucks.

  • OEM Sealing Precision – Maintains correct pressure in cooling circuits to reduce coolant loss and support reliable temperature regulation.
  • Durable Construction – Engineered to resist typical service environment stresses in transport refrigeration, enhancing part life and lowering maintenance intervals.
  • Service-Ready Fit – Designed for straightforward installation in standard Thermo King cooling assemblies, promoting fast replacement during scheduled maintenance.
  • Supports Fleet Uptime – Reduces risk of cooling interruptions and helps protect perishable cargo value by maintaining stable temperature control.
  • Compatibility with OEM Service Practices – Works within Thermo King cooling system maintenance procedures and diagnostics, including Smart Reefer SR-4 monitored operations.

Product Details

Part Number115235
ProductThermo King Radiator Cap 115235
DescriptionRadiator cap for coolant pressure control in Thermo King transport refrigeration cooling circuits.
CompatibilityThermo King refrigeration units and reefer trailer cooling systems. Contact service for model-specific confirmation.
ManufacturerThermo King (OEM)

Efficiency & Sustainability

The Thermo King Radiator Cap 115235 supports fuel-efficient cooling strategies by helping maintain optimal coolant pressure, which preserves heat-exchange efficiency and reduces unnecessary engine load. This component integrates with modern Thermo King controls such as Smart Reefer SR-4 and aligns with fleet compliance practices including CARB Evergreen where applicable.

Installation & Maintenance Tips

Use OEM clamps and specified torque values for secure fitment. Inspect the cap and surrounding seals during regular service intervals and replace at the first sign of wear or leakage. For systems with Diesel Direct Electric or Precedent-series controls, verify cooling circuit pressure after installation to ensure proper system operation.

Real-World Applications

The Radiator Cap 115235 is used in transport refrigeration applications including reefer trailers, refrigerated trucks, and mobile temperature-control systems that require reliable coolant circuit pressure management. It supports operations across regional routes and long-haul runs in West Texas and the broader Southwest, preserving cargo integrity and reducing downtime.

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 or contact the service department for confirmation.

Frequently Asked Questions

Q: Is this radiator cap compatible with Thermo King Precedent units?
A: Yes. The cap fits cooling circuits used in many Thermo King transport refrigeration units; contact service for model-specific confirmation.

Q: How does the cap affect temperature control on a reefer trailer?
A: Proper coolant pressure maintained by the cap helps ensure consistent heat exchange, which supports precise temperature control and reliable cargo preservation.

Q: Are certified technicians available for installation in West Texas?
A: West Texas Thermo King provides certified technician installation and diagnostic support for fleets in Amarillo, Lubbock, Odessa, and the Permian Basin.

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 Radiator Cap 115235, 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 Radiator Cap 115235 delivers OEM-grade sealing and pressure control for Thermo King refrigeration systems, helping maintain optimal coolant pressure and supporting consistent temperature control across transport refrigeration applications.

Thermo King refrigeration system reliability drives uptime for temperature-sensitive freight. West Texas Thermo King, a certified Thermo King dealership, lists and supplies this component to fleets in Amarillo, Lubbock, Odessa, and the Permian Basin seeking durable parts for reefer trailers and refrigerated trucks.

  • OEM Sealing Precision – Maintains correct pressure in cooling circuits to reduce coolant loss and support reliable temperature regulation.
  • Durable Construction – Engineered to resist typical service environment stresses in transport refrigeration, enhancing part life and lowering maintenance intervals.
  • Service-Ready Fit – Designed for straightforward installation in standard Thermo King cooling assemblies, promoting fast replacement during scheduled maintenance.
  • Supports Fleet Uptime – Reduces risk of cooling interruptions and helps protect perishable cargo value by maintaining stable temperature control.
  • Compatibility with OEM Service Practices – Works within Thermo King cooling system maintenance procedures and diagnostics, including Smart Reefer SR-4 monitored operations.

Product Details

Part Number115235
ProductThermo King Radiator Cap 115235
DescriptionRadiator cap for coolant pressure control in Thermo King transport refrigeration cooling circuits.
CompatibilityThermo King refrigeration units and reefer trailer cooling systems. Contact service for model-specific confirmation.
ManufacturerThermo King (OEM)

Efficiency & Sustainability

The Thermo King Radiator Cap 115235 supports fuel-efficient cooling strategies by helping maintain optimal coolant pressure, which preserves heat-exchange efficiency and reduces unnecessary engine load. This component integrates with modern Thermo King controls such as Smart Reefer SR-4 and aligns with fleet compliance practices including CARB Evergreen where applicable.

Installation & Maintenance Tips

Use OEM clamps and specified torque values for secure fitment. Inspect the cap and surrounding seals during regular service intervals and replace at the first sign of wear or leakage. For systems with Diesel Direct Electric or Precedent-series controls, verify cooling circuit pressure after installation to ensure proper system operation.

Real-World Applications

The Radiator Cap 115235 is used in transport refrigeration applications including reefer trailers, refrigerated trucks, and mobile temperature-control systems that require reliable coolant circuit pressure management. It supports operations across regional routes and long-haul runs in West Texas and the broader Southwest, preserving cargo integrity and reducing downtime.

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 or contact the service department for confirmation.

Frequently Asked Questions

Q: Is this radiator cap compatible with Thermo King Precedent units?
A: Yes. The cap fits cooling circuits used in many Thermo King transport refrigeration units; contact service for model-specific confirmation.

Q: How does the cap affect temperature control on a reefer trailer?
A: Proper coolant pressure maintained by the cap helps ensure consistent heat exchange, which supports precise temperature control and reliable cargo preservation.

Q: Are certified technicians available for installation in West Texas?
A: West Texas Thermo King provides certified technician installation and diagnostic support for fleets in Amarillo, Lubbock, Odessa, and the Permian Basin.

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.