Thermo King Manifold Stud 34 mm Threaded Fastener 552391
Official OEM Thermo King parts catalog entry for the Thermo King Manifold Stud 552391, 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 Manifold Stud 552391 secures manifold assemblies on Thermo King refrigeration systems, providing a reliable threaded connection point for service ports and manifold components in transport refrigeration applications.
West Texas Thermo King, a certified Thermo King dealership, lists this OEM-grade manifold stud for fleets seeking dependable uptime and precise temperature control across reefer trailers and refrigerated trucks operating in West Texas and the Permian Basin.
- Exact OEM Fit – Ensures precise alignment and secure fastening for Thermo King manifold assemblies to prevent leaks and service interruptions.
- Service Reliability – Supports consistent temperature control by maintaining manifold integrity under thermal cycling and vibration.
- Fleet Uptime Focus – Minimizes downtime with a direct-fit part that technicians recognize and trust during routine maintenance.
- Compatibility Clarity – Identifies compatible Thermo King models to streamline parts procurement and repair planning.
- Dealer-Supported Purchase – Backed by certified parts verification and professional installation options through West Texas Thermo King.
Product Details
| Part Number | 552391 |
| Description | Manifold Stud |
| Length | 34 mm |
| Compatibility | D1, DI2.2, SE2.2, NWD, SB-1, SB-2, SB-3, SENTRY (Thermo King models) |
| Material | Refer to Thermo King OEM documentation |
Efficiency & Sustainability – The Thermo King Manifold Stud 552391 contributes to efficient, fuel-conscious cooling by maintaining manifold integrity and preventing refrigerant loss. Properly installed OEM components support Thermo King system efficiency across platforms such as Smart Reefer SR-4 and Diesel Direct Electric installations and align with fleet sustainability goals including reduced refrigerant leakage and extended service intervals.
Installation & Maintenance Tips – Use OEM-specified torque values and approved Fasteners during installation. Inspect manifold studs during scheduled maintenance intervals and replace any hardware that shows wear, thread damage, or corrosion to preserve seal integrity and temperature control performance.
Real-World Applications – Ideal for service and OEM replacement on Thermo King transport refrigeration systems in reefer trailers, refrigerated trucks, and mobile refrigerated units. Technicians deploy this stud when repairing or maintaining manifold assemblies that support temperature-sensitive cargo across long-haul and regional routes.
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 precision 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 contact the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King Manifold Stud 552391 compatible with Precedent or S-610M units?
A: Compatibility listings for 552391 include D1, DI2.2, SE2.2, NWD, SB-series, and SENTRY. Verify model-specific fitment with parts documentation or contact West Texas Thermo King for confirmation.
Q: What maintenance routine ensures long-term reliability?
A: Inspect manifold studs during scheduled service intervals, replace studs showing thread wear or corrosion, and use OEM torque specifications to maintain sealing integrity and temperature control.
Q: How does using OEM parts affect fleet ROI?
A: OEM fasteners reduce the risk of leaks, minimize unplanned downtime, and support consistent temperature control—protecting perishable cargo and lowering total cost of ownership across fleet operations.
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 Manifold Stud 552391, 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 Manifold Stud 552391 secures manifold assemblies on Thermo King refrigeration systems, providing a reliable threaded connection point for service ports and manifold components in transport refrigeration applications.
West Texas Thermo King, a certified Thermo King dealership, lists this OEM-grade manifold stud for fleets seeking dependable uptime and precise temperature control across reefer trailers and refrigerated trucks operating in West Texas and the Permian Basin.
- Exact OEM Fit – Ensures precise alignment and secure fastening for Thermo King manifold assemblies to prevent leaks and service interruptions.
- Service Reliability – Supports consistent temperature control by maintaining manifold integrity under thermal cycling and vibration.
- Fleet Uptime Focus – Minimizes downtime with a direct-fit part that technicians recognize and trust during routine maintenance.
- Compatibility Clarity – Identifies compatible Thermo King models to streamline parts procurement and repair planning.
- Dealer-Supported Purchase – Backed by certified parts verification and professional installation options through West Texas Thermo King.
Product Details
| Part Number | 552391 |
| Description | Manifold Stud |
| Length | 34 mm |
| Compatibility | D1, DI2.2, SE2.2, NWD, SB-1, SB-2, SB-3, SENTRY (Thermo King models) |
| Material | Refer to Thermo King OEM documentation |
Efficiency & Sustainability – The Thermo King Manifold Stud 552391 contributes to efficient, fuel-conscious cooling by maintaining manifold integrity and preventing refrigerant loss. Properly installed OEM components support Thermo King system efficiency across platforms such as Smart Reefer SR-4 and Diesel Direct Electric installations and align with fleet sustainability goals including reduced refrigerant leakage and extended service intervals.
Installation & Maintenance Tips – Use OEM-specified torque values and approved Fasteners during installation. Inspect manifold studs during scheduled maintenance intervals and replace any hardware that shows wear, thread damage, or corrosion to preserve seal integrity and temperature control performance.
Real-World Applications – Ideal for service and OEM replacement on Thermo King transport refrigeration systems in reefer trailers, refrigerated trucks, and mobile refrigerated units. Technicians deploy this stud when repairing or maintaining manifold assemblies that support temperature-sensitive cargo across long-haul and regional routes.
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 precision 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 contact the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King Manifold Stud 552391 compatible with Precedent or S-610M units?
A: Compatibility listings for 552391 include D1, DI2.2, SE2.2, NWD, SB-series, and SENTRY. Verify model-specific fitment with parts documentation or contact West Texas Thermo King for confirmation.
Q: What maintenance routine ensures long-term reliability?
A: Inspect manifold studs during scheduled service intervals, replace studs showing thread wear or corrosion, and use OEM torque specifications to maintain sealing integrity and temperature control.
Q: How does using OEM parts affect fleet ROI?
A: OEM fasteners reduce the risk of leaks, minimize unplanned downtime, and support consistent temperature control—protecting perishable cargo and lowering total cost of ownership across fleet operations.
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.