Thermo King OEM O-Ring Case Seal Housing TK395 333512

$4.33

Official OEM Thermo King parts catalog entry for the O-Ring Case TK395, 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 refrigeration system O-Ring Case TK395 (Part 333512) delivers OEM-grade sealing integrity for Thermo King engine cooling and refrigeration applications. Designed to maintain a secure seal and prevent leaks in critical coolant circuits, this component supports dependable temperature control and uptime for transport refrigeration fleets.

West Texas Thermo King supplies this genuine Thermo King O-Ring Case TK395 to fleets that require precision sealing and long-term reliability across Amarillo, Lubbock, Odessa, West Texas, and the Permian Basin.

  • OEM Fit – Ensures exact compatibility with specified Thermo King TK395 engine applications for a secure, leak-free installation.
  • Seal Housing Design – Provides a dedicated surface for O-ring seating to maintain coolant integrity and prevent fluid loss under operating pressures.
  • Reliable Uptime – Minimizes downtime risk by preserving coolant circuits and supporting consistent temperature control across reefer trailer and truck applications.
  • Certified Component – Produced to Thermo King engineering standards and supplied through a certified Thermo King dealership for fleet assurance.
  • Service-Ready – Available as an individual OEM replacement part for rapid repair and scheduled maintenance operations.

Product Details

Part Number333512
Product NameO-Ring Case TK395
FunctionSeal housing for O-ring in cooling circuit; prevents coolant and fluid leaks
CompatibilityThermo King TK395 engine applications and related refrigeration units
ManufacturerThermo King (OEM)

Efficiency & Sustainability — The O-Ring Case TK395 supports efficient temperature control and reduces fluid loss, contributing to fuel-efficient cooling and lower emissions during transport refrigeration operations. This OEM component integrates with Thermo King systems such as Diesel Direct Electric and Smart Reefer SR-4 platforms where compatible, helping fleets maintain compliance and operational efficiency.

Installation & Maintenance Tips — Install with Thermo King–specified O-rings and OEM clamps for secure fitment. Inspect sealing surfaces during scheduled maintenance intervals and replace the O-Ring Case TK395 when any signs of wear or leakage appear to preserve system integrity and prevent downtime. Use certified Thermo King service procedures for torque and seal seating guidance.

Real-World Applications — The O-Ring Case TK395 is used in temperature-controlled trucks, reefer trailers, and refrigeration generator sets that incorporate the TK395 engine configuration. It supports transport refrigeration tasks across regional routes and long-haul operations, delivering the sealing reliability required by fleets operating in the Southwest and beyond.

Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

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 or contact the service department for confirmation.

Frequently Asked Questions

Q: Is the O-Ring Case TK395 compatible with Thermo King TK395 engines?
A: Yes. Part 333512 is an OEM component specified for TK395 engine applications and is designed to maintain proper sealing in related cooling circuits.

Q: Can fleets install this part during routine service intervals?
A: Yes. Certified installation using Thermo King–specified O-rings and clamps ensures secure fitment; inspect sealing surfaces and replace as part of scheduled maintenance to preserve reliability.

Q: Does this part support fuel-efficient cooling systems?
A: Yes. By preventing coolant loss and preserving system integrity, the O-Ring Case TK395 supports efficient cooling operation and consistent temperature control for transport refrigeration.

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 O-Ring Case TK395, 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 refrigeration system O-Ring Case TK395 (Part 333512) delivers OEM-grade sealing integrity for Thermo King engine cooling and refrigeration applications. Designed to maintain a secure seal and prevent leaks in critical coolant circuits, this component supports dependable temperature control and uptime for transport refrigeration fleets.

West Texas Thermo King supplies this genuine Thermo King O-Ring Case TK395 to fleets that require precision sealing and long-term reliability across Amarillo, Lubbock, Odessa, West Texas, and the Permian Basin.

  • OEM Fit – Ensures exact compatibility with specified Thermo King TK395 engine applications for a secure, leak-free installation.
  • Seal Housing Design – Provides a dedicated surface for O-ring seating to maintain coolant integrity and prevent fluid loss under operating pressures.
  • Reliable Uptime – Minimizes downtime risk by preserving coolant circuits and supporting consistent temperature control across reefer trailer and truck applications.
  • Certified Component – Produced to Thermo King engineering standards and supplied through a certified Thermo King dealership for fleet assurance.
  • Service-Ready – Available as an individual OEM replacement part for rapid repair and scheduled maintenance operations.

Product Details

Part Number333512
Product NameO-Ring Case TK395
FunctionSeal housing for O-ring in cooling circuit; prevents coolant and fluid leaks
CompatibilityThermo King TK395 engine applications and related refrigeration units
ManufacturerThermo King (OEM)

Efficiency & Sustainability — The O-Ring Case TK395 supports efficient temperature control and reduces fluid loss, contributing to fuel-efficient cooling and lower emissions during transport refrigeration operations. This OEM component integrates with Thermo King systems such as Diesel Direct Electric and Smart Reefer SR-4 platforms where compatible, helping fleets maintain compliance and operational efficiency.

Installation & Maintenance Tips — Install with Thermo King–specified O-rings and OEM clamps for secure fitment. Inspect sealing surfaces during scheduled maintenance intervals and replace the O-Ring Case TK395 when any signs of wear or leakage appear to preserve system integrity and prevent downtime. Use certified Thermo King service procedures for torque and seal seating guidance.

Real-World Applications — The O-Ring Case TK395 is used in temperature-controlled trucks, reefer trailers, and refrigeration generator sets that incorporate the TK395 engine configuration. It supports transport refrigeration tasks across regional routes and long-haul operations, delivering the sealing reliability required by fleets operating in the Southwest and beyond.

Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

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 or contact the service department for confirmation.

Frequently Asked Questions

Q: Is the O-Ring Case TK395 compatible with Thermo King TK395 engines?
A: Yes. Part 333512 is an OEM component specified for TK395 engine applications and is designed to maintain proper sealing in related cooling circuits.

Q: Can fleets install this part during routine service intervals?
A: Yes. Certified installation using Thermo King–specified O-rings and clamps ensures secure fitment; inspect sealing surfaces and replace as part of scheduled maintenance to preserve reliability.

Q: Does this part support fuel-efficient cooling systems?
A: Yes. By preventing coolant loss and preserving system integrity, the O-Ring Case TK395 supports efficient cooling operation and consistent temperature control for transport refrigeration.

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.