Thermo King Refrigeration System Seal Gasket 331398

$2.88

Official OEM Thermo King parts catalog entry for the Thermo King 331398 Gasket, 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 331398 Gasket delivers reliable sealing for Thermo King refrigeration systems and supports consistent temperature control across transport refrigeration applications. Engineered to maintain system integrity, this gasket helps protect refrigerant circuits and fluid pathways to preserve uptime and fleet ROI.

Product Overview

West Texas Thermo King lists the Thermo King 331398 Gasket as an OEM sealing component for temperature-controlled equipment. This gasket performs a critical role in preventing leaks, maintaining pressure, and ensuring efficient, fuel-efficient cooling across reefer trailer and refrigerated truck applications. Certified dealership servicing and parts support ensure correct identification and fitment for specific unit models.

Key Features & Customer Benefits

  • OEM-Level Sealing – Ensures reliable containment of refrigerant and lubricants to protect system performance and reduce downtime.
  • Engineered for Durability – Supports sustained sealing under thermal cycling and vibration common to transport refrigeration.
  • Precision Fit Guidance – Matched to Thermo King service specifications to support secure installations and minimize rework.
  • Maintenance-Friendly – Simplifies routine service intervals with predictable replacement criteria and installer guidance.
  • Fleet Uptime Focus – Helps maintain temperature control accuracy and protects cargo integrity for refrigerated fleets across West Texas.

Product Details

Thermo King 331398 Gasket appears in Thermo King parts listings as an OEM gasket. Specific dimensions, material composition, and exact unit applications are verified through unit serial numbers and Thermo King service documentation. For precise compatibility with models such as Smart Reefer SR-4, Precedent S-610M, S-610DE, Diesel Direct Electric, or other Thermo King refrigeration units, reference the unit parts list or consult certified parts personnel at West Texas Thermo King.

Efficiency & Sustainability

The Thermo King 331398 Gasket supports efficient temperature control and system sealing that contribute to consistent fuel-efficient cooling and reduced refrigerant loss. When maintained per Thermo King service intervals and combined with Smart Reefer SR-4 monitoring or CARB Evergreen–compliant strategies, proper sealing helps optimize system efficiency and reduce environmental impact by minimizing leaks and improving energy utilization.

Installation & Maintenance Tips

Install using OEM-specified fasteners and clamps and verify mating surfaces are clean and damage-free before fitment. Inspect the gasket during scheduled maintenance intervals and replace if signs of compression set, cracking, or leaks occur. Use recommended torque values and approved sealants only where Thermo King documentation specifies to retain warranty and service integrity.

Real-World Applications

The Thermo King 331398 Gasket is suitable for use in reefer trailers, refrigerated trucks, and transport refrigeration units where OEM sealing components are required. Typical applications include sealing flanges, housings, and service covers within Thermo King refrigeration systems to maintain precise temperature control for perishable cargo. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Customer Assurance

Backed by Thermo King engineering and supported by certified technicians at West Texas Thermo King, this component supports lasting reliability and fleet uptime. For product verification or service assistance, call (806) 376-5837.

Check Parts Warranty

For current warranty eligibility or OEM replacement coverage, please contact us for warranty information: contact us. Parts warranty and eligibility require unit and serial number verification by certified service staff.

Frequently Asked Questions

Q: How do I confirm the Thermo King 331398 Gasket fits my unit?
A: Confirm fitment by matching the unit serial number to the Thermo King parts list or contact West Texas Thermo King with the unit details for verification.

Q: Are there special tools required for installation?
A: Standard service tools and OEM-specified clamps or fasteners support proper installation. Follow Thermo King service manual procedures for torque and sealing practices.

Q: How does this gasket contribute to fleet performance?
A: Proper sealing reduces refrigerant and oil loss, supports stable temperatures, and helps prevent unscheduled downtime, preserving cargo quality and operational efficiency.

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 331398 Gasket, 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 331398 Gasket delivers reliable sealing for Thermo King refrigeration systems and supports consistent temperature control across transport refrigeration applications. Engineered to maintain system integrity, this gasket helps protect refrigerant circuits and fluid pathways to preserve uptime and fleet ROI.

Product Overview

West Texas Thermo King lists the Thermo King 331398 Gasket as an OEM sealing component for temperature-controlled equipment. This gasket performs a critical role in preventing leaks, maintaining pressure, and ensuring efficient, fuel-efficient cooling across reefer trailer and refrigerated truck applications. Certified dealership servicing and parts support ensure correct identification and fitment for specific unit models.

Key Features & Customer Benefits

  • OEM-Level Sealing – Ensures reliable containment of refrigerant and lubricants to protect system performance and reduce downtime.
  • Engineered for Durability – Supports sustained sealing under thermal cycling and vibration common to transport refrigeration.
  • Precision Fit Guidance – Matched to Thermo King service specifications to support secure installations and minimize rework.
  • Maintenance-Friendly – Simplifies routine service intervals with predictable replacement criteria and installer guidance.
  • Fleet Uptime Focus – Helps maintain temperature control accuracy and protects cargo integrity for refrigerated fleets across West Texas.

Product Details

Thermo King 331398 Gasket appears in Thermo King parts listings as an OEM gasket. Specific dimensions, material composition, and exact unit applications are verified through unit serial numbers and Thermo King service documentation. For precise compatibility with models such as Smart Reefer SR-4, Precedent S-610M, S-610DE, Diesel Direct Electric, or other Thermo King refrigeration units, reference the unit parts list or consult certified parts personnel at West Texas Thermo King.

Efficiency & Sustainability

The Thermo King 331398 Gasket supports efficient temperature control and system sealing that contribute to consistent fuel-efficient cooling and reduced refrigerant loss. When maintained per Thermo King service intervals and combined with Smart Reefer SR-4 monitoring or CARB Evergreen–compliant strategies, proper sealing helps optimize system efficiency and reduce environmental impact by minimizing leaks and improving energy utilization.

Installation & Maintenance Tips

Install using OEM-specified fasteners and clamps and verify mating surfaces are clean and damage-free before fitment. Inspect the gasket during scheduled maintenance intervals and replace if signs of compression set, cracking, or leaks occur. Use recommended torque values and approved sealants only where Thermo King documentation specifies to retain warranty and service integrity.

Real-World Applications

The Thermo King 331398 Gasket is suitable for use in reefer trailers, refrigerated trucks, and transport refrigeration units where OEM sealing components are required. Typical applications include sealing flanges, housings, and service covers within Thermo King refrigeration systems to maintain precise temperature control for perishable cargo. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Customer Assurance

Backed by Thermo King engineering and supported by certified technicians at West Texas Thermo King, this component supports lasting reliability and fleet uptime. For product verification or service assistance, call (806) 376-5837.

Check Parts Warranty

For current warranty eligibility or OEM replacement coverage, please contact us for warranty information: contact us. Parts warranty and eligibility require unit and serial number verification by certified service staff.

Frequently Asked Questions

Q: How do I confirm the Thermo King 331398 Gasket fits my unit?
A: Confirm fitment by matching the unit serial number to the Thermo King parts list or contact West Texas Thermo King with the unit details for verification.

Q: Are there special tools required for installation?
A: Standard service tools and OEM-specified clamps or fasteners support proper installation. Follow Thermo King service manual procedures for torque and sealing practices.

Q: How does this gasket contribute to fleet performance?
A: Proper sealing reduces refrigerant and oil loss, supports stable temperatures, and helps prevent unscheduled downtime, preserving cargo quality and operational efficiency.

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.