Thermo King Fuel Injection Pump O-Ring Seal 334212
Official OEM Thermo King parts catalog entry for the Thermo King O-ring 334212, 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 O-ring 334212 provides an OEM-grade sealing solution for Thermo King refrigeration systems and engine fuel systems. Engineered to support reliable operation in transport refrigeration and reefer trailer applications, this genuine Thermo King component helps maintain temperature control and uptime across fleets in West Texas and the Permian Basin.
Product Overview
The Thermo King O-ring 334212 functions as a precision seal for fuel system interfaces on specified Thermo King engine platforms, ensuring leak-free operation and consistent fuel delivery under heavy-duty, temperature-controlled service. West Texas Thermo King, a certified Thermo King dealership, lists this part for MD-100, MD-200, MD-300, T-600, and T-800 engine applications where OEM sealing integrity is required.
Key Features & Customer Benefits
- OEM Part Number 334212 – Ensures exact fit and compatibility for Thermo King-specified fuel pump interfaces.
- Precision Sealing – Minimizes fuel leaks and vapor intrusion to support consistent temperature control and component life.
- Fleet Uptime Focus – Supports quick replacement during scheduled service to reduce downtime for reefer trailers and transport refrigeration units.
- Certified Dealership Support – Backed by Thermo King engineering and authorized service from West Texas Thermo King for installation and verification.
- Regional Reliability – Selected by fleets across Amarillo, Lubbock, Odessa, and the Permian Basin for dependable, local parts availability.
Product Details
This listing documents the Thermo King O-ring 334212 by part number and confirmed application. Verified use includes sealing at the fuel injection pump for Thermo King MD-100, MD-200, MD-300, T-600, and T-800 engine platforms. Specific material composition and dimensional data are available from Thermo King technical documentation or by contacting an authorized parts specialist at West Texas Thermo King for exact verification prior to installation.
Efficiency & Sustainability
Using OEM Thermo King O-rings supports efficient cooling system operation and reduces the risk of fuel system leaks that can impair fuel-efficient cooling and temperature control. Specifying genuine parts contributes to regulatory and environmental stewardship goals by maintaining proper engine performance and limiting emissions associated with degraded seals. OEM compliance helps fleets align with CARB Evergreen and other regional maintenance expectations when Thermo King specifications apply.
Installation & Maintenance Tips
Install the Thermo King O-ring 334212 per OEM service procedures using correct lubrication and mindful handling to avoid nicking or over-stretching. Inspect the mating surfaces and replace any damaged fittings before installation. Verify part number and application against serial plate data during scheduled maintenance intervals to preserve reliability and avoid unnecessary service events.
Real-World Applications
The Thermo King O-ring 334212 sees use in transport refrigeration units where engine-driven fuel systems require durable, leak-free seals—common across reefer trailers, refrigerated trucks, and powered refrigeration units that operate in harsh Texas climates. 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 at https://www.trailerservicesofwesttexas.com/contact or reach the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King O-ring 334212 compatible with MD-series engines?
A: Yes. This OEM part number is specified for fuel injection pump sealing on MD-100, MD-200, and MD-300 engines where Thermo King lists part 334212.
Q: Can this O-ring be used across different Thermo King refrigeration units?
A: Compatibility is application-specific. Confirm part number 334212 for the engine or fuel pump interface before installation to ensure correct fit and function.
Q: How does using OEM O-rings impact fleet reliability?
A: OEM O-rings provide precision sealing that reduces leak risk and supports consistent temperature control, contributing to improved reliability and lower lifecycle costs.
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 O-ring 334212, 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 O-ring 334212 provides an OEM-grade sealing solution for Thermo King refrigeration systems and engine fuel systems. Engineered to support reliable operation in transport refrigeration and reefer trailer applications, this genuine Thermo King component helps maintain temperature control and uptime across fleets in West Texas and the Permian Basin.
Product Overview
The Thermo King O-ring 334212 functions as a precision seal for fuel system interfaces on specified Thermo King engine platforms, ensuring leak-free operation and consistent fuel delivery under heavy-duty, temperature-controlled service. West Texas Thermo King, a certified Thermo King dealership, lists this part for MD-100, MD-200, MD-300, T-600, and T-800 engine applications where OEM sealing integrity is required.
Key Features & Customer Benefits
- OEM Part Number 334212 – Ensures exact fit and compatibility for Thermo King-specified fuel pump interfaces.
- Precision Sealing – Minimizes fuel leaks and vapor intrusion to support consistent temperature control and component life.
- Fleet Uptime Focus – Supports quick replacement during scheduled service to reduce downtime for reefer trailers and transport refrigeration units.
- Certified Dealership Support – Backed by Thermo King engineering and authorized service from West Texas Thermo King for installation and verification.
- Regional Reliability – Selected by fleets across Amarillo, Lubbock, Odessa, and the Permian Basin for dependable, local parts availability.
Product Details
This listing documents the Thermo King O-ring 334212 by part number and confirmed application. Verified use includes sealing at the fuel injection pump for Thermo King MD-100, MD-200, MD-300, T-600, and T-800 engine platforms. Specific material composition and dimensional data are available from Thermo King technical documentation or by contacting an authorized parts specialist at West Texas Thermo King for exact verification prior to installation.
Efficiency & Sustainability
Using OEM Thermo King O-rings supports efficient cooling system operation and reduces the risk of fuel system leaks that can impair fuel-efficient cooling and temperature control. Specifying genuine parts contributes to regulatory and environmental stewardship goals by maintaining proper engine performance and limiting emissions associated with degraded seals. OEM compliance helps fleets align with CARB Evergreen and other regional maintenance expectations when Thermo King specifications apply.
Installation & Maintenance Tips
Install the Thermo King O-ring 334212 per OEM service procedures using correct lubrication and mindful handling to avoid nicking or over-stretching. Inspect the mating surfaces and replace any damaged fittings before installation. Verify part number and application against serial plate data during scheduled maintenance intervals to preserve reliability and avoid unnecessary service events.
Real-World Applications
The Thermo King O-ring 334212 sees use in transport refrigeration units where engine-driven fuel systems require durable, leak-free seals—common across reefer trailers, refrigerated trucks, and powered refrigeration units that operate in harsh Texas climates. 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 at https://www.trailerservicesofwesttexas.com/contact or reach the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King O-ring 334212 compatible with MD-series engines?
A: Yes. This OEM part number is specified for fuel injection pump sealing on MD-100, MD-200, and MD-300 engines where Thermo King lists part 334212.
Q: Can this O-ring be used across different Thermo King refrigeration units?
A: Compatibility is application-specific. Confirm part number 334212 for the engine or fuel pump interface before installation to ensure correct fit and function.
Q: How does using OEM O-rings impact fleet reliability?
A: OEM O-rings provide precision sealing that reduces leak risk and supports consistent temperature control, contributing to improved reliability and lower lifecycle costs.
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.