Thermo King QS391B Screw Compressor Assembly 1020970
Official OEM Thermo King parts catalog entry for the Thermo King Compressor QS391B Assy 1020970, 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 Compressor QS391B Assy 1020970 delivers robust compression and dependable cooling for Thermo King refrigeration systems that support temperature-critical transport refrigeration. Engineered for long service intervals and consistent thermal control, this compressor assembly helps fleets maintain cargo integrity across long hauls and regional routes.
Product Overview
The Thermo King Compressor QS391B Assy 1020970 is a high-capacity screw compressor assembly designed for transport refrigeration applications. This OEM Thermo King component supports efficient temperature control, reliable start/stop cycles, and reduced operational downtime for reefer trailers, refrigerated trucks, and bus systems operating across West Texas and the Permian Basin.
Key Features & Customer Benefits
- OEM Screw Compressor Design – Provides steady refrigerant flow for precise temperature control and cargo protection.
- Durable Construction – Built to withstand heavy-duty transport use, reducing service interruptions and lowering lifecycle costs.
- Serviceable Assembly – Simplified access points support efficient maintenance and faster repair turnaround.
- Fuel-Efficient Operation – Engineered to deliver high cooling capacity with optimized power draw to support lower fuel consumption.
- Fleet-Ready Reliability – Supports continuous operation in demanding regional climates including Amarillo, Lubbock, and Odessa.
Product Details
| Part Number | 1020970 |
| Product Name | Compressor QS391B Assy |
| Type | OEM Screw Compressor Assembly |
| Manufacturer | Thermo King (OEM) |
| Application | Transport refrigeration for reefer trailers, refrigerated trucks, and bus HVAC systems |
| Compatibility | Designed for Thermo King transport refrigeration units requiring QS391B compressor assemblies; consult unit specifications for exact model fitment |
Efficiency & Sustainability
This compressor assembly supports fuel-efficient cooling strategies by matching high cooling output with optimized compressor loading. It integrates with Telemetry and Smart Reefer SR-4 systems where specified by unit configuration, helping fleets monitor performance and reduce unnecessary runtime. For CARB Evergreen or specific emissions program eligibility, consult unit specifications or fleet compliance advisors.
Installation & Maintenance Tips
Install using OEM-recommended fasteners and clamps to ensure secure fitment and leak-free connections. Inspect the compressor and associated fittings during scheduled preventive maintenance intervals and follow Thermo King service procedures for lubrication, mounting torque, and refrigerant handling. Replace seals and gaskets with OEM parts to maintain warranty and reliability.
Real-World Applications
The Thermo King Compressor QS391B Assy 1020970 supports a wide range of transport refrigeration uses, including long-haul reefer trailers, regional refrigerated vans, truck-mounted systems, and bus HVAC units that require consistent temperature control. This assembly performs reliably in hot West Texas conditions and supports fleet uptime in the Permian Basin.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
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, please contact us for warranty information at https://www.trailerservicesofwesttexas.com/contact or contact the service department for confirmation.
Frequently Asked Questions
Q: Is the Compressor QS391B Assy 1020970 compatible with Thermo King Precedent units?
A: Compatibility depends on the specific unit configuration. Confirm fitment against unit serial numbers and service manuals or consult certified Thermo King technicians for verification.
Q: What maintenance intervals apply to this compressor assembly?
A: Follow the Thermo King preventive maintenance schedule for the host refrigeration unit; regular inspections of mounts, seals, and lubrication extend service life and maintain reliability.
Q: Can this compressor integrate with fleet telematics?
A: Yes, this OEM compressor supports integration with Thermo King telematics solutions such as Smart Reefer SR-4 when the host unit is equipped for telematics.
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 Compressor QS391B Assy 1020970, 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 Compressor QS391B Assy 1020970 delivers robust compression and dependable cooling for Thermo King refrigeration systems that support temperature-critical transport refrigeration. Engineered for long service intervals and consistent thermal control, this compressor assembly helps fleets maintain cargo integrity across long hauls and regional routes.
Product Overview
The Thermo King Compressor QS391B Assy 1020970 is a high-capacity screw compressor assembly designed for transport refrigeration applications. This OEM Thermo King component supports efficient temperature control, reliable start/stop cycles, and reduced operational downtime for reefer trailers, refrigerated trucks, and bus systems operating across West Texas and the Permian Basin.
Key Features & Customer Benefits
- OEM Screw Compressor Design – Provides steady refrigerant flow for precise temperature control and cargo protection.
- Durable Construction – Built to withstand heavy-duty transport use, reducing service interruptions and lowering lifecycle costs.
- Serviceable Assembly – Simplified access points support efficient maintenance and faster repair turnaround.
- Fuel-Efficient Operation – Engineered to deliver high cooling capacity with optimized power draw to support lower fuel consumption.
- Fleet-Ready Reliability – Supports continuous operation in demanding regional climates including Amarillo, Lubbock, and Odessa.
Product Details
| Part Number | 1020970 |
| Product Name | Compressor QS391B Assy |
| Type | OEM Screw Compressor Assembly |
| Manufacturer | Thermo King (OEM) |
| Application | Transport refrigeration for reefer trailers, refrigerated trucks, and bus HVAC systems |
| Compatibility | Designed for Thermo King transport refrigeration units requiring QS391B compressor assemblies; consult unit specifications for exact model fitment |
Efficiency & Sustainability
This compressor assembly supports fuel-efficient cooling strategies by matching high cooling output with optimized compressor loading. It integrates with Telemetry and Smart Reefer SR-4 systems where specified by unit configuration, helping fleets monitor performance and reduce unnecessary runtime. For CARB Evergreen or specific emissions program eligibility, consult unit specifications or fleet compliance advisors.
Installation & Maintenance Tips
Install using OEM-recommended fasteners and clamps to ensure secure fitment and leak-free connections. Inspect the compressor and associated fittings during scheduled preventive maintenance intervals and follow Thermo King service procedures for lubrication, mounting torque, and refrigerant handling. Replace seals and gaskets with OEM parts to maintain warranty and reliability.
Real-World Applications
The Thermo King Compressor QS391B Assy 1020970 supports a wide range of transport refrigeration uses, including long-haul reefer trailers, regional refrigerated vans, truck-mounted systems, and bus HVAC units that require consistent temperature control. This assembly performs reliably in hot West Texas conditions and supports fleet uptime in the Permian Basin.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
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, please contact us for warranty information at https://www.trailerservicesofwesttexas.com/contact or contact the service department for confirmation.
Frequently Asked Questions
Q: Is the Compressor QS391B Assy 1020970 compatible with Thermo King Precedent units?
A: Compatibility depends on the specific unit configuration. Confirm fitment against unit serial numbers and service manuals or consult certified Thermo King technicians for verification.
Q: What maintenance intervals apply to this compressor assembly?
A: Follow the Thermo King preventive maintenance schedule for the host refrigeration unit; regular inspections of mounts, seals, and lubrication extend service life and maintain reliability.
Q: Can this compressor integrate with fleet telematics?
A: Yes, this OEM compressor supports integration with Thermo King telematics solutions such as Smart Reefer SR-4 when the host unit is equipped for telematics.
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.