Thermo King 10 AWG Wire Pin Terminal Crimp-Style 449891
Official OEM Thermo King parts catalog entry for the Thermo King Terminal Wirepin 10GA 449891, 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 Terminal Wirepin 10GA 449891 delivers a secure, OEM-grade electrical connection for Thermo King refrigeration system assemblies. Designed to support reliable power and signal terminations in transport refrigeration, this terminal helps fleets maintain uptime and precise temperature control across reefer trailers and refrigerated trucks.
Thermo King refrigeration system compatibility ensures installation consistency and electrical integrity for technicians working on Smart Reefer SR-4, Diesel Direct Electric, Precedent-series, and other Thermo King platforms.
- 10 AWG Compatibility – Accepts 10 AWG stranded wire to support higher current circuits commonly found in transport refrigeration systems.
- Crimp-Style Pin – Provides a reliable mechanical and electrical connection when properly crimped with OEM-approved tooling.
- Connector-Ready Design – Fits into Thermo King electrical housings and harness assemblies for secure mating and vibration resistance.
- Fleet Uptime Focus – Reduces risk of intermittent connections that cause system faults and unnecessary downtime.
- Service-Friendly – Simple field installation and inspection procedures support fast replacement during scheduled maintenance.
- OEM Assurance – Listed as a Thermo King part number 449891 for easy identification and parts ordering.
Product Details
| Part Number | 449891 |
| Type | Wire pin terminal (crimp-style) |
| Wire Gauge | 10 AWG |
| Application | Electrical connections in Thermo King transport refrigeration systems |
| Compatibility | Thermo King electrical harnesses and connector housings |
Efficiency & Sustainability
Reliable electrical connections contribute to efficient refrigeration operation by preventing intermittent faults that lead to excessive cycling or service calls. When used within Thermo King assemblies and controls such as Smart Reefer SR-4, proper termination hardware supports fuel-efficient cooling and consistent temperature control, helping fleets in the Permian Basin and across West Texas meet operational and environmental targets.
Installation & Maintenance Tips
Install using OEM-recommended crimp tools and inspection gauges to ensure a secure termination. Verify pin seating in the connector housing and inspect terminals during regular preventive maintenance intervals. Replace terminals that show corrosion, deformation, or loose crimps to maintain electrical integrity and fleet reliability.
Real-World Applications
This 10 AWG wire pin terminal serves reefer trailers, refrigerated straight trucks, and transport refrigeration units where secure, vibration-resistant connections are critical to temperature control. Technicians use this terminal for power feeds, control signal wiring, and harness repairs on Precedent S-610M, S-610DE, and other Thermo King models.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked 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: Contact Us.
Frequently Asked Questions
Q: Is this terminal compatible with Thermo King Precedent units?
A: Yes. This wire pin terminal is designed for use in Thermo King electrical harnesses and connector housings commonly found on Precedent-series units and similar models.
Q: What tool is required to install this terminal?
A: Use OEM-recommended crimping tools and inspection gauges to achieve a reliable crimp and strain relief. Proper tooling ensures long-term connection reliability under transport vibration.
Q: Can this terminal support high-current circuits on reefer trailers?
A: Yes. The Terminal Wirepin 10GA accepts 10 AWG stranded wire, which is suitable for higher-current circuits used in transport refrigeration electrical systems.
Q: How often should terminals be inspected?
A: Inspect terminals during scheduled preventive maintenance intervals or whenever harnesses are serviced. Look for secure crimps, correct seating, and absence of corrosion.
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 Terminal Wirepin 10GA 449891, 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 Terminal Wirepin 10GA 449891 delivers a secure, OEM-grade electrical connection for Thermo King refrigeration system assemblies. Designed to support reliable power and signal terminations in transport refrigeration, this terminal helps fleets maintain uptime and precise temperature control across reefer trailers and refrigerated trucks.
Thermo King refrigeration system compatibility ensures installation consistency and electrical integrity for technicians working on Smart Reefer SR-4, Diesel Direct Electric, Precedent-series, and other Thermo King platforms.
- 10 AWG Compatibility – Accepts 10 AWG stranded wire to support higher current circuits commonly found in transport refrigeration systems.
- Crimp-Style Pin – Provides a reliable mechanical and electrical connection when properly crimped with OEM-approved tooling.
- Connector-Ready Design – Fits into Thermo King electrical housings and harness assemblies for secure mating and vibration resistance.
- Fleet Uptime Focus – Reduces risk of intermittent connections that cause system faults and unnecessary downtime.
- Service-Friendly – Simple field installation and inspection procedures support fast replacement during scheduled maintenance.
- OEM Assurance – Listed as a Thermo King part number 449891 for easy identification and parts ordering.
Product Details
| Part Number | 449891 |
| Type | Wire pin terminal (crimp-style) |
| Wire Gauge | 10 AWG |
| Application | Electrical connections in Thermo King transport refrigeration systems |
| Compatibility | Thermo King electrical harnesses and connector housings |
Efficiency & Sustainability
Reliable electrical connections contribute to efficient refrigeration operation by preventing intermittent faults that lead to excessive cycling or service calls. When used within Thermo King assemblies and controls such as Smart Reefer SR-4, proper termination hardware supports fuel-efficient cooling and consistent temperature control, helping fleets in the Permian Basin and across West Texas meet operational and environmental targets.
Installation & Maintenance Tips
Install using OEM-recommended crimp tools and inspection gauges to ensure a secure termination. Verify pin seating in the connector housing and inspect terminals during regular preventive maintenance intervals. Replace terminals that show corrosion, deformation, or loose crimps to maintain electrical integrity and fleet reliability.
Real-World Applications
This 10 AWG wire pin terminal serves reefer trailers, refrigerated straight trucks, and transport refrigeration units where secure, vibration-resistant connections are critical to temperature control. Technicians use this terminal for power feeds, control signal wiring, and harness repairs on Precedent S-610M, S-610DE, and other Thermo King models.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked 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: Contact Us.
Frequently Asked Questions
Q: Is this terminal compatible with Thermo King Precedent units?
A: Yes. This wire pin terminal is designed for use in Thermo King electrical harnesses and connector housings commonly found on Precedent-series units and similar models.
Q: What tool is required to install this terminal?
A: Use OEM-recommended crimping tools and inspection gauges to achieve a reliable crimp and strain relief. Proper tooling ensures long-term connection reliability under transport vibration.
Q: Can this terminal support high-current circuits on reefer trailers?
A: Yes. The Terminal Wirepin 10GA accepts 10 AWG stranded wire, which is suitable for higher-current circuits used in transport refrigeration electrical systems.
Q: How often should terminals be inspected?
A: Inspect terminals during scheduled preventive maintenance intervals or whenever harnesses are serviced. Look for secure crimps, correct seating, and absence of corrosion.
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.
