Thermo King Wedge 8-Term Electrical Connector Plug 449902

$3.27

Official OEM Thermo King parts catalog entry for the Thermo King Wedge-8Term Plug 449902, 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 Wedge-8Term Plug 449902 delivers OEM-grade reliability for temperature-controlled fleets and secures critical electrical connections for Thermo King refrigeration systems. Engineered to maintain consistent contact and dependable signal transfer, this plug supports uptime for transport refrigeration and reefer trailer operations across West Texas and the Permian Basin.

Key Features & Customer Benefits

  • OEM Electrical Fit – Ensures precise mating with Thermo King connectors for leak-free, vibration-resistant connections that reduce in-service failures.
  • Durable Construction – Built to withstand transport refrigeration environments, providing reliable connectivity in hot, cold, and vibration-prone applications.
  • Service-Ready Design – Facilitates fast replacement during scheduled maintenance to minimize down time and maximize fleet availability.
  • Wide System Compatibility – Supports use across Thermo King models and control systems commonly used in refrigerated trucks and reefer trailers.
  • Fleet Uptime Focus – Reduces the risk of intermittent electrical faults to protect temperature control and cargo integrity.

Product Details

Part Number449902
Product NameThermo King Wedge-8Term Plug 449902
TypeElectrical Connector / Plug
FunctionSecure electrical connections for Thermo King refrigeration units and control modules
CompatibilityDesigned for Thermo King refrigeration units and compatible with common systems including Precedent S-610M, S-610DE, Smart Reefer SR-4 and Diesel Direct Electric configurations

Efficiency & Sustainability

This Thermo King component supports fuel-efficient cooling strategies by ensuring consistent electrical performance for temperature control systems. Proper electrical integrity contributes to accurate compressor and control operation, which supports overall system efficiency and helps fleets meet operational emissions and compliance goals, including integration with Smart Reefer SR-4 telematics where installed.

Installation & Maintenance Tips

Install using OEM procedures and approved mounting hardware to maintain secure contact and strain relief. Inspect electrical connections during routine service intervals and replace the plug if terminals show corrosion or wear. Use recommended Thermo King clamps and wiring practices to maintain long-term reliability and simplify troubleshooting during preventative maintenance.

Real-World Applications

The Wedge-8Term Plug 449902 is ideal for refrigerated truck and reefer trailer electrical harnesses, control module connections, and field service replacements that support temperature control across regional hauls. Specified for transport refrigeration maintenance programs, it helps fleets protect perishable cargo and maintain delivery schedules in harsh operating conditions.

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 at https://www.trailerservicesofwesttexas.com/contact or contact the service department for confirmation.

Frequently Asked Questions

Q: Is this plug compatible with Thermo King Precedent units?
A: Yes. The Thermo King Wedge-8Term Plug 449902 is specified for use in Thermo King electrical harnesses and fits Precedent-series control connections when OEM wiring and mating components are used.

Q: Can this part be installed during routine maintenance intervals?
A: Yes. Technicians replace this plug during scheduled service to restore secure electrical contacts and maintain temperature control reliability for refrigerated trailers and trucks.

Q: Does this plug support Smart Reefer and telematics-equipped systems?
A: Yes. The plug supports electrical continuity for systems using Smart Reefer SR-4 telematics and other Thermo King control modules when installed per OEM specifications.

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 Wedge-8Term Plug 449902, 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 Wedge-8Term Plug 449902 delivers OEM-grade reliability for temperature-controlled fleets and secures critical electrical connections for Thermo King refrigeration systems. Engineered to maintain consistent contact and dependable signal transfer, this plug supports uptime for transport refrigeration and reefer trailer operations across West Texas and the Permian Basin.

Key Features & Customer Benefits

  • OEM Electrical Fit – Ensures precise mating with Thermo King connectors for leak-free, vibration-resistant connections that reduce in-service failures.
  • Durable Construction – Built to withstand transport refrigeration environments, providing reliable connectivity in hot, cold, and vibration-prone applications.
  • Service-Ready Design – Facilitates fast replacement during scheduled maintenance to minimize down time and maximize fleet availability.
  • Wide System Compatibility – Supports use across Thermo King models and control systems commonly used in refrigerated trucks and reefer trailers.
  • Fleet Uptime Focus – Reduces the risk of intermittent electrical faults to protect temperature control and cargo integrity.

Product Details

Part Number449902
Product NameThermo King Wedge-8Term Plug 449902
TypeElectrical Connector / Plug
FunctionSecure electrical connections for Thermo King refrigeration units and control modules
CompatibilityDesigned for Thermo King refrigeration units and compatible with common systems including Precedent S-610M, S-610DE, Smart Reefer SR-4 and Diesel Direct Electric configurations

Efficiency & Sustainability

This Thermo King component supports fuel-efficient cooling strategies by ensuring consistent electrical performance for temperature control systems. Proper electrical integrity contributes to accurate compressor and control operation, which supports overall system efficiency and helps fleets meet operational emissions and compliance goals, including integration with Smart Reefer SR-4 telematics where installed.

Installation & Maintenance Tips

Install using OEM procedures and approved mounting hardware to maintain secure contact and strain relief. Inspect electrical connections during routine service intervals and replace the plug if terminals show corrosion or wear. Use recommended Thermo King clamps and wiring practices to maintain long-term reliability and simplify troubleshooting during preventative maintenance.

Real-World Applications

The Wedge-8Term Plug 449902 is ideal for refrigerated truck and reefer trailer electrical harnesses, control module connections, and field service replacements that support temperature control across regional hauls. Specified for transport refrigeration maintenance programs, it helps fleets protect perishable cargo and maintain delivery schedules in harsh operating conditions.

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 at https://www.trailerservicesofwesttexas.com/contact or contact the service department for confirmation.

Frequently Asked Questions

Q: Is this plug compatible with Thermo King Precedent units?
A: Yes. The Thermo King Wedge-8Term Plug 449902 is specified for use in Thermo King electrical harnesses and fits Precedent-series control connections when OEM wiring and mating components are used.

Q: Can this part be installed during routine maintenance intervals?
A: Yes. Technicians replace this plug during scheduled service to restore secure electrical contacts and maintain temperature control reliability for refrigerated trailers and trucks.

Q: Does this plug support Smart Reefer and telematics-equipped systems?
A: Yes. The plug supports electrical continuity for systems using Smart Reefer SR-4 telematics and other Thermo King control modules when installed per OEM specifications.

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.