Thermo King OEM Fuel Injection Pipe for Diesel Engines 118731

Official OEM Thermo King parts catalog entry for the Thermo King Fuel Injection Pipe 118731, 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 Fuel Injection Pipe 118731 delivers OEM-grade fuel delivery reliability for temperature-sensitive fleets, ensuring consistent fuel flow and pressure integrity within Thermo King refrigeration systems for transport refrigeration and reefer trailers.

Product Overview

Thermo King refrigeration system operators rely on precision fuel delivery to maintain continuous temperature control and maximize uptime. Thermo King Fuel Injection Pipe 118731 functions as a high-integrity fuel line within diesel engine fuel injection systems, engineered to resist vibration and thermal cycles common in refrigerated trucks, trailer refrigeration units, and compressor drives.

Key Features & Customer Benefits

• OEM Thermo King Part – Ensures exacting fit and function for Thermo King service and repair standards.
• Precision-formed Metal Tube – Maintains consistent fuel pressure and resists fatigue under vibration, supporting reliable temperature control.
• Durable Construction – Withstands thermal cycling and field conditions to extend service intervals and reduce downtime.
• Corrosion-Resistant Finish – Protects fuel pathway integrity in varied climates across West Texas and the Permian Basin.
• Direct OEM Specification – Supports accurate engine timing and injector performance for efficient cooling and fuel use.
• Service-Friendly Design – Facilitates straightforward inspection and replacement during scheduled maintenance.

Product Details

Part Number: 118731. Thermo King Fuel Injection Pipe 118731 is an OEM fuel line designed for use within Thermo King diesel engine fuel injection systems. The component features precision bends and fittings consistent with factory tolerance to ensure secure connections between the fuel injection pump and injector assemblies. Exact fitment and installation depend on the specific Thermo King unit and engine configuration; verify unit serial and model with certified technicians before installation.

Efficiency & Sustainability

This fuel injection pipe supports fuel-efficient cooling by enabling precise fuel metering and injector operation, which contributes to stable temperature control in reefer trailer and truck applications. When combined with Thermo King controls such as Smart Reefer SR-4 and modern Diesel Direct Electric configurations, proper fuel delivery supports consistent performance and reduced fuel waste for fleets operating in Amarillo, Lubbock, Odessa, and the Permian Basin.

Installation & Maintenance Tips

Follow OEM service procedures for secure installation: use OEM clamps and fittings, torque connections to specified values, and inspect lines during scheduled maintenance intervals for signs of wear or leakage. Certified technicians at West Texas Thermo King confirm fitment and perform replacement to maintain injector timing and system reliability.

Real-World Applications

Thermo King Fuel Injection Pipe 118731 is used in transport refrigeration engines and reefer trailer drives where precise fuel delivery affects compressor performance and cargo temperature control. Fleet operations that prioritize uptime, ROI, and temperature integrity select OEM fuel system components to maintain continuous service in long-haul and local refrigerated transport.

Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

Backed by Thermo King 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 call the service department for confirmation.

Frequently Asked Questions

Q: Is Thermo King Fuel Injection Pipe 118731 compatible with Smart Reefer SR-4 units?
A: Compatibility depends on the specific engine and refrigeration unit configuration. West Texas Thermo King verifies fitment for Smart Reefer SR-4 and other Thermo King control platforms—contact service with unit serial for confirmation.

Q: Does this pipe require special tools for installation?
A: Installation follows OEM procedures; certified technicians use specified torque tools and fittings to ensure leak-free connections and correct injector timing.

Q: How does replacing this component affect fleet uptime?
A: Installing OEM fuel lines such as Thermo King Fuel Injection Pipe 118731 helps maintain injector performance and reduces risk of fuel delivery-related interruptions, supporting consistent temperature control and improved operational uptime.

Related Resources

• Hoses & Connections
• Cooling & Heating Components
• Thermo King Filters

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.