Thermo King Environmental Wire Sealing Grommet 330452
Official OEM Thermo King parts catalog entry for the Thermo King Grommet 330452, 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 Grommet 330452 supports reliable sealing and abrasion protection for temperature-control systems used in transport refrigeration. Designed to meet Thermo King OEM standards, this grommet helps maintain consistent temperature control and long-term integrity of wiring and lines in demanding reefer operations.
Thermo King refrigeration system components require precise protection at entry points. The Thermo King Grommet 330452 provides a secure barrier against moisture, dust, and vibration to support uptime and fuel-efficient cooling across fleet applications.
- OEM-style Rubber Construction – Provides durable abrasion resistance and environmental sealing that supports lasting service life in refrigeration environments.
 - Environmental Seal – Reduces ingress of moisture and contaminants to protect wiring and refrigerant or fuel lines, helping preserve temperature control and system reliability.
 - Vibration Isolation – Cushions lines and cables where they pass through metal panels, reducing wear and minimizing unscheduled downtime.
 - Precision Fit – Engineered to fit Thermo King mounting points and penetrations, supporting secure routing on common platforms and installation practices.
 - Simple Installation – Snap‑in or press-fit design enables quick service during scheduled maintenance intervals, reducing labor time and service disruptions.
 - Fleet Uptime Advantage – Small component impact yields measurable ROI by preventing damage that leads to larger repairs and refrigeration interruptions.
 
Product Details
Thermo King Grommet 330452 functions as a protective sealing element where wiring, hoses, or lines pass through the unit’s sheet metal or bulkheads. This OEM-style grommet aligns with Thermo King guidance for protecting penetrations on transport refrigeration systems, supporting consistent temperature control on reefers and truck-mounted units. Exact dimensional fitment for vehicle models and specific system penetrations is available through parts lookup by unit model and serial number; consult West Texas Thermo King for confirmation of fitment to Smart Reefer SR-4, Precedent S-610M, S-610DE, Diesel Direct Electric, and other Thermo King platforms.
Efficiency & Sustainability
Proper sealing through an OEM-style grommet supports efficient system operation by preventing air and moisture ingress that can degrade insulation and refrigeration performance. Maintaining effective seals contributes to fuel-efficient cooling and reduces unnecessary load on compressors and electric drive systems, aligning with CARB Evergreen and Smart Reefer SR-4 efficiency objectives.
Installation & Maintenance Tips
Use OEM-recommended clamps and routing practices when installing the grommet. Inspect grommet seating and surrounding metal edges during scheduled maintenance intervals and replace any grommets that show cracking, deformation, or loss of sealing properties. Proper installation ensures abrasion protection and preserves electrical and fluid line integrity.
Real-World Applications
The Thermo King Grommet 330452 serves reefer trailers, refrigerated straight trucks, transport refrigeration units, and remote refrigeration systems where secure line routing is essential. Fleet technicians use this grommet to protect electrical harnesses, refrigerant lines, and fuel lines in on-road and intermodal service. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
Backed by Thermo King 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, contact us for warranty information or reach the service department via https://www.trailerservicesofwesttexas.com/contact.
Frequently Asked Questions
Q: Is the Thermo King Grommet 330452 compatible with Precedent and S-610 series units?
A: The grommet supports routing and protection used across Thermo King platforms, including Precedent and S-610 series installations; verify fitment by unit model and serial number through West Texas Thermo King.
Q: How often should grommets be inspected?
A: Inspect grommets during regular preventive maintenance intervals and whenever wiring or lines are serviced; replace any grommet that shows wear, cracking, or loss of sealing function.
Q: Does this grommet improve system efficiency?
A: Yes. By maintaining a reliable environmental seal, the grommet helps preserve insulation and prevent moisture ingress, which supports consistent temperature control and efficient compressor operation.
Q: Where can fleets in the Permian Basin obtain and install this part?
A: West Texas Thermo King supplies and installs Thermo King parts across Amarillo, Lubbock, Odessa, and the Permian Basin through certified service centers.
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 Grommet 330452, 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 Grommet 330452 supports reliable sealing and abrasion protection for temperature-control systems used in transport refrigeration. Designed to meet Thermo King OEM standards, this grommet helps maintain consistent temperature control and long-term integrity of wiring and lines in demanding reefer operations.
Thermo King refrigeration system components require precise protection at entry points. The Thermo King Grommet 330452 provides a secure barrier against moisture, dust, and vibration to support uptime and fuel-efficient cooling across fleet applications.
- OEM-style Rubber Construction – Provides durable abrasion resistance and environmental sealing that supports lasting service life in refrigeration environments.
 - Environmental Seal – Reduces ingress of moisture and contaminants to protect wiring and refrigerant or fuel lines, helping preserve temperature control and system reliability.
 - Vibration Isolation – Cushions lines and cables where they pass through metal panels, reducing wear and minimizing unscheduled downtime.
 - Precision Fit – Engineered to fit Thermo King mounting points and penetrations, supporting secure routing on common platforms and installation practices.
 - Simple Installation – Snap‑in or press-fit design enables quick service during scheduled maintenance intervals, reducing labor time and service disruptions.
 - Fleet Uptime Advantage – Small component impact yields measurable ROI by preventing damage that leads to larger repairs and refrigeration interruptions.
 
Product Details
Thermo King Grommet 330452 functions as a protective sealing element where wiring, hoses, or lines pass through the unit’s sheet metal or bulkheads. This OEM-style grommet aligns with Thermo King guidance for protecting penetrations on transport refrigeration systems, supporting consistent temperature control on reefers and truck-mounted units. Exact dimensional fitment for vehicle models and specific system penetrations is available through parts lookup by unit model and serial number; consult West Texas Thermo King for confirmation of fitment to Smart Reefer SR-4, Precedent S-610M, S-610DE, Diesel Direct Electric, and other Thermo King platforms.
Efficiency & Sustainability
Proper sealing through an OEM-style grommet supports efficient system operation by preventing air and moisture ingress that can degrade insulation and refrigeration performance. Maintaining effective seals contributes to fuel-efficient cooling and reduces unnecessary load on compressors and electric drive systems, aligning with CARB Evergreen and Smart Reefer SR-4 efficiency objectives.
Installation & Maintenance Tips
Use OEM-recommended clamps and routing practices when installing the grommet. Inspect grommet seating and surrounding metal edges during scheduled maintenance intervals and replace any grommets that show cracking, deformation, or loss of sealing properties. Proper installation ensures abrasion protection and preserves electrical and fluid line integrity.
Real-World Applications
The Thermo King Grommet 330452 serves reefer trailers, refrigerated straight trucks, transport refrigeration units, and remote refrigeration systems where secure line routing is essential. Fleet technicians use this grommet to protect electrical harnesses, refrigerant lines, and fuel lines in on-road and intermodal service. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
Backed by Thermo King 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, contact us for warranty information or reach the service department via https://www.trailerservicesofwesttexas.com/contact.
Frequently Asked Questions
Q: Is the Thermo King Grommet 330452 compatible with Precedent and S-610 series units?
A: The grommet supports routing and protection used across Thermo King platforms, including Precedent and S-610 series installations; verify fitment by unit model and serial number through West Texas Thermo King.
Q: How often should grommets be inspected?
A: Inspect grommets during regular preventive maintenance intervals and whenever wiring or lines are serviced; replace any grommet that shows wear, cracking, or loss of sealing function.
Q: Does this grommet improve system efficiency?
A: Yes. By maintaining a reliable environmental seal, the grommet helps preserve insulation and prevent moisture ingress, which supports consistent temperature control and efficient compressor operation.
Q: Where can fleets in the Permian Basin obtain and install this part?
A: West Texas Thermo King supplies and installs Thermo King parts across Amarillo, Lubbock, Odessa, and the Permian Basin through certified service centers.
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.