Thermo King SLX Condenser/Evaporator Belt Fan Drive 781945
Official OEM Thermo King parts catalog entry for the Thermo King Belt Fan Drive SLX 781945, 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 Belt Fan Drive SLX 781945 delivers OEM-grade reliability as a direct replacement for Thermo King SLX transport refrigeration units. This fan drive belt ensures consistent airflow and dependable temperature control across reefer trailers and transport refrigeration systems.
The Belt Fan Drive SLX 781945 supports uptime and serviceability for fleets operating in harsh West Texas conditions, including Amarillo, Lubbock, Odessa, and the Permian Basin. West Texas Thermo King certifies this part for use in Thermo King SLX series applications and recommends verification of fit with unit specifications prior to installation.
- OEM Fit – Direct replacement for Thermo King SLX fan drive applications to maintain factory fit and alignment.
- Engineered for Temperature Control – Drives cooling fans that sustain consistent airflow for precise temperature regulation in reefer trailers.
- Reliability in Extreme Conditions – Built to meet Thermo King operational standards for fleets operating in hot, dusty, or remote environments.
- Service-Friendly – Supports routine maintenance procedures and parts-forward workflows used by Thermo King certified technicians.
- Fleet Uptime Focus – Reduces risk of fan-related downtime and supports predictable maintenance intervals for better ROI.
Product Details
| Part Number | 781945 |
| Product Name | Thermo King Belt Fan Drive SLX 781945 |
| Application | Thermo King SLX transport refrigeration units (direct fit for SLX-series fan drive) |
| Function | Drives condenser/evaporator fan to maintain airflow and temperature control |
Efficiency & Sustainability – The Thermo King Belt Fan Drive SLX 781945 contributes to fuel-efficient cooling by maintaining correct fan operation and airflow balance. Proper fan drive components support overall system efficiency and align with Thermo King service standards and telematics best practices, including Smart Reefer SR-4 deployments used by modern fleets.
Installation & Maintenance Tips – Install using OEM tensioning procedures and service tools recommended by Thermo King. Inspect belt condition and pulleys during scheduled maintenance intervals, replace any worn or damaged components, and use OEM clamps and fasteners for secure fitment. Verification of correct tension and alignment ensures long service life and reliable operation.
Real-World Applications – The Belt Fan Drive SLX 781945 serves reefer trailers, refrigerated trucks, and transport refrigeration units that rely on consistent fan operation for temperature-controlled cargo. This component supports refrigerated loads across regional haul, long-haul, and multi-stop routes where temperature control and uptime matter most.
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, please contact us for warranty information and direct inquiries to contact.
Frequently Asked Questions
Q: Is the Belt Fan Drive SLX 781945 compatible with Thermo King SLX units?
A: Yes. The part is a direct replacement designed for Thermo King SLX transport refrigeration units; confirm compatibility with individual unit serial and configuration before installation.
Q: How does this belt affect temperature control on a reefer trailer?
A: Proper fan drive operation maintains airflow across condenser and evaporator coils, supporting stable temperature control and fuel-efficient cooling for perishable cargo.
Q: Who services and installs this part in West Texas?
A: Certified technicians at West Texas Thermo King perform installation, tensioning, and verification services across 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 Belt Fan Drive SLX 781945, 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 Belt Fan Drive SLX 781945 delivers OEM-grade reliability as a direct replacement for Thermo King SLX transport refrigeration units. This fan drive belt ensures consistent airflow and dependable temperature control across reefer trailers and transport refrigeration systems.
The Belt Fan Drive SLX 781945 supports uptime and serviceability for fleets operating in harsh West Texas conditions, including Amarillo, Lubbock, Odessa, and the Permian Basin. West Texas Thermo King certifies this part for use in Thermo King SLX series applications and recommends verification of fit with unit specifications prior to installation.
- OEM Fit – Direct replacement for Thermo King SLX fan drive applications to maintain factory fit and alignment.
- Engineered for Temperature Control – Drives cooling fans that sustain consistent airflow for precise temperature regulation in reefer trailers.
- Reliability in Extreme Conditions – Built to meet Thermo King operational standards for fleets operating in hot, dusty, or remote environments.
- Service-Friendly – Supports routine maintenance procedures and parts-forward workflows used by Thermo King certified technicians.
- Fleet Uptime Focus – Reduces risk of fan-related downtime and supports predictable maintenance intervals for better ROI.
Product Details
| Part Number | 781945 |
| Product Name | Thermo King Belt Fan Drive SLX 781945 |
| Application | Thermo King SLX transport refrigeration units (direct fit for SLX-series fan drive) |
| Function | Drives condenser/evaporator fan to maintain airflow and temperature control |
Efficiency & Sustainability – The Thermo King Belt Fan Drive SLX 781945 contributes to fuel-efficient cooling by maintaining correct fan operation and airflow balance. Proper fan drive components support overall system efficiency and align with Thermo King service standards and telematics best practices, including Smart Reefer SR-4 deployments used by modern fleets.
Installation & Maintenance Tips – Install using OEM tensioning procedures and service tools recommended by Thermo King. Inspect belt condition and pulleys during scheduled maintenance intervals, replace any worn or damaged components, and use OEM clamps and fasteners for secure fitment. Verification of correct tension and alignment ensures long service life and reliable operation.
Real-World Applications – The Belt Fan Drive SLX 781945 serves reefer trailers, refrigerated trucks, and transport refrigeration units that rely on consistent fan operation for temperature-controlled cargo. This component supports refrigerated loads across regional haul, long-haul, and multi-stop routes where temperature control and uptime matter most.
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, please contact us for warranty information and direct inquiries to contact.
Frequently Asked Questions
Q: Is the Belt Fan Drive SLX 781945 compatible with Thermo King SLX units?
A: Yes. The part is a direct replacement designed for Thermo King SLX transport refrigeration units; confirm compatibility with individual unit serial and configuration before installation.
Q: How does this belt affect temperature control on a reefer trailer?
A: Proper fan drive operation maintains airflow across condenser and evaporator coils, supporting stable temperature control and fuel-efficient cooling for perishable cargo.
Q: Who services and installs this part in West Texas?
A: Certified technicians at West Texas Thermo King perform installation, tensioning, and verification services across 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.
