Thermo King Transport Refrigeration Gear Case Gasket 331638
Official OEM Thermo King parts catalog entry for the Thermo King Gasket Gear Case 331638, 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 Gasket Gear Case 331638 seals critical gear case assemblies within a Thermo King refrigeration system, preventing oil and fluid loss to protect internal components and maintain transport refrigeration reliability. This OEM gasket supports uptime and dependable temperature control for refrigerated fleets operating across harsh West Texas conditions.
The Thermo King Gasket Gear Case 331638 delivers a precision seal that supports long-term mechanical integrity for reefer trailers and refrigerated trucks. Certified technicians at West Texas Thermo King install and service this part to ensure consistent, fuel-efficient cooling and reduced downtime for fleet operations in Amarillo, Lubbock, Odessa, and the Permian Basin.
- OEM Fit – Ensures an exact seal for Thermo King gear case assemblies to reduce leak risk and maintain gearbox integrity.
 - Leak Prevention – Protects internal gears and bearings from oil loss and contamination, supporting reliable refrigeration operation.
 - Durability – Designed to withstand operational vibration and thermal cycles common in transport refrigeration applications.
 - Uptime-Focused – Minimizes unplanned service events by maintaining a secure gear case seal during long-haul routes.
 - Fleet ROI – Reduces repair costs and extends component life through consistent sealing performance.
 - Certified Source – Supplied through an authorized Thermo King dealership to preserve OEM standards and warranty eligibility.
 
Product Details
| Part Number | 331638 | 
| Product Name | Gasket Gear Case | 
| Description | OEM sealing gasket for Thermo King gear case assemblies used in transport refrigeration systems. | 
| Typical Application | Reefer trailers and refrigerated truck gear case sealing | 
Efficiency & Sustainability
This gasket supports efficient operation of Thermo King transport refrigeration equipment by maintaining proper lubrication levels and reducing the environmental risk of oil leaks. Proper sealing contributes to fuel-efficient cooling cycles and aligns with modern Thermo King control platforms and emissions-aware programs such as CARB Evergreen and Smart Reefer SR-4 deployments when applied within compliant systems.
Installation & Maintenance Tips
Install the Thermo King Gasket Gear Case 331638 following OEM torque and surface-preparation specifications. Use OEM clamps and fasteners and inspect the mating surfaces for wear or contamination before fitting. Include the gasket in routine scheduled maintenance inspections to confirm sealing integrity and avoid progressive gearbox damage.
Real-World Applications
The Thermo King Gasket Gear Case 331638 is used in refrigerated trailers, refrigerated truck gear cases, and transport refrigeration units supporting perishable cargo. Fleet operators rely on this part to protect internal gear components and maintain continuous temperature control during long hauls and regional deliveries. 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 or contact the service department for confirmation.
Frequently Asked Questions
Q: Is this gasket compatible with Thermo King gear cases?
A: Yes. The Thermo King Gasket Gear Case 331638 is an OEM sealing component designed for gear case assemblies used in Thermo King transport refrigeration units.
Q: How often should the gasket be inspected?
A: Inspect the gasket during scheduled maintenance intervals and whenever the gear case is opened for service to ensure continuous sealing and to prevent oil loss.
Q: Can this part help reduce unplanned downtime?
A: Yes. Proper sealing with the Thermo King Gasket Gear Case 331638 minimizes fluid leaks and contamination, helping fleets maintain consistent temperature control and avoid unscheduled repairs.
Q: Where can fleets in West Texas get installation and support?
A: Certified Thermo King technicians at West Texas Thermo King provide installation and service 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 Gasket Gear Case 331638, 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 Gasket Gear Case 331638 seals critical gear case assemblies within a Thermo King refrigeration system, preventing oil and fluid loss to protect internal components and maintain transport refrigeration reliability. This OEM gasket supports uptime and dependable temperature control for refrigerated fleets operating across harsh West Texas conditions.
The Thermo King Gasket Gear Case 331638 delivers a precision seal that supports long-term mechanical integrity for reefer trailers and refrigerated trucks. Certified technicians at West Texas Thermo King install and service this part to ensure consistent, fuel-efficient cooling and reduced downtime for fleet operations in Amarillo, Lubbock, Odessa, and the Permian Basin.
- OEM Fit – Ensures an exact seal for Thermo King gear case assemblies to reduce leak risk and maintain gearbox integrity.
 - Leak Prevention – Protects internal gears and bearings from oil loss and contamination, supporting reliable refrigeration operation.
 - Durability – Designed to withstand operational vibration and thermal cycles common in transport refrigeration applications.
 - Uptime-Focused – Minimizes unplanned service events by maintaining a secure gear case seal during long-haul routes.
 - Fleet ROI – Reduces repair costs and extends component life through consistent sealing performance.
 - Certified Source – Supplied through an authorized Thermo King dealership to preserve OEM standards and warranty eligibility.
 
Product Details
| Part Number | 331638 | 
| Product Name | Gasket Gear Case | 
| Description | OEM sealing gasket for Thermo King gear case assemblies used in transport refrigeration systems. | 
| Typical Application | Reefer trailers and refrigerated truck gear case sealing | 
Efficiency & Sustainability
This gasket supports efficient operation of Thermo King transport refrigeration equipment by maintaining proper lubrication levels and reducing the environmental risk of oil leaks. Proper sealing contributes to fuel-efficient cooling cycles and aligns with modern Thermo King control platforms and emissions-aware programs such as CARB Evergreen and Smart Reefer SR-4 deployments when applied within compliant systems.
Installation & Maintenance Tips
Install the Thermo King Gasket Gear Case 331638 following OEM torque and surface-preparation specifications. Use OEM clamps and fasteners and inspect the mating surfaces for wear or contamination before fitting. Include the gasket in routine scheduled maintenance inspections to confirm sealing integrity and avoid progressive gearbox damage.
Real-World Applications
The Thermo King Gasket Gear Case 331638 is used in refrigerated trailers, refrigerated truck gear cases, and transport refrigeration units supporting perishable cargo. Fleet operators rely on this part to protect internal gear components and maintain continuous temperature control during long hauls and regional deliveries. 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 or contact the service department for confirmation.
Frequently Asked Questions
Q: Is this gasket compatible with Thermo King gear cases?
A: Yes. The Thermo King Gasket Gear Case 331638 is an OEM sealing component designed for gear case assemblies used in Thermo King transport refrigeration units.
Q: How often should the gasket be inspected?
A: Inspect the gasket during scheduled maintenance intervals and whenever the gear case is opened for service to ensure continuous sealing and to prevent oil loss.
Q: Can this part help reduce unplanned downtime?
A: Yes. Proper sealing with the Thermo King Gasket Gear Case 331638 minimizes fluid leaks and contamination, helping fleets maintain consistent temperature control and avoid unscheduled repairs.
Q: Where can fleets in West Texas get installation and support?
A: Certified Thermo King technicians at West Texas Thermo King provide installation and service 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.