Thermo King Exhaust Valve Seat OEM Grade Engine 116979

$15.21

Official OEM Thermo King parts catalog entry for the Thermo King 116979 Seat Exhaust Valve, 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 116979 Seat Exhaust Valve delivers OEM-grade sealing and thermal management for Thermo King refrigeration systems, ensuring precise exhaust valve seating and consistent engine operation in transport refrigeration applications. West Texas Thermo King, a certified Thermo King dealership, supplies this component to support uptime-driven fleets across the Permian Basin and West Texas.

Thermo King refrigeration system components require exact fit and durable materials. The Thermo King 116979 Seat Exhaust Valve ensures reliable valve sealing, heat transfer, and long-term resistance to wear during heavy-duty reefer trailer and refrigerated truck service.

Key Features & Customer Benefits

  • OEM-Correct Seat Geometry – Ensures consistent valve sealing and compression retention for reliable temperature control in refrigerated loads.
  • Durable, Engineered Material – Uses OEM-specified, hardened valve-seat metallurgy to resist wear and support long service intervals.
  • Precision Fit – Matches Thermo King cylinder head tolerances for secure installation and minimal rework during engine service.
  • Heat Dissipation Support – Conducts heat away from valve faces to reduce thermal stress and extend valve life in Diesel Direct Electric and diesel engine applications.
  • Serviceable Component – Enables targeted replacement during cylinder head overhaul, reducing downtime compared with broader assembly swaps.
  • Fleet Uptime Focus – Designed to contribute to dependable cooling operation for reefer trailer and refrigerated truck fleets serving Amarillo, Lubbock, Odessa, and beyond.

Product Details

Part Number116979
Product NameThermo King 116979 Seat Exhaust Valve
FunctionSealing surface for exhaust valve seating and heat transfer within the cylinder head
MaterialOEM-specified hardened valve-seat steel
CompatibilitySee Thermo King parts catalog and unit serial for exact application; designed for Thermo King engine valve assemblies

Efficiency & Sustainability

The Thermo King 116979 Seat Exhaust Valve supports efficient engine combustion sealing, which preserves compression and contributes to fuel-efficient cooling operation for transport refrigeration. Proper valve-seat condition reduces risk of burned valves and emissions-related inefficiencies, supporting compliance efforts such as CARB Evergreen initiatives when installed and maintained per OEM guidance. Smart Reefer SR-4 and Precedent-series operators benefit from precise valve seating that supports consistent temperature control across refrigerated loads.

Installation & Maintenance Tips

Install the seat during cylinder head service using OEM procedures and tooling. Verify seat concentricity and valve-face contact with approved measurement methods. Follow Thermo King service manual torque and clearance specifications and replace associated valve guides or seals as required. Schedule inspections during routine maintenance intervals to preserve engine efficiency and avoid unplanned downtime.

Real-World Applications

The Thermo King 116979 Seat Exhaust Valve finds use in refrigerated trucks and reefer trailers where reliable exhaust valve sealing directly impacts temperature control and engine reliability. Ideal for fleets operating in harsh West Texas conditions, including the Permian Basin, the component supports long-haul transport refrigeration and local distribution operations. 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 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, contact us for warranty information or visit contact to confirm parts warranty status.

Frequently Asked Questions

Q: Is the Thermo King 116979 Seat Exhaust Valve compatible with Precedent-series units?
A: Compatibility depends on unit serial and engine configuration; consult the Thermo King parts catalog or parts lookup for exact application and fitment.

Q: Can fleets install this seat during routine engine service?
A: Yes. Certified technicians install valve seats during cylinder head service and follow OEM machining and measurement practices to ensure correct sealing.

Q: How does maintaining valve seats improve transport refrigeration reliability?
A: Proper valve seating preserves compression and combustion integrity, which supports steady temperature control, reduced fuel consumption, and longer component life across refrigerated routes.

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 116979 Seat Exhaust Valve, 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 116979 Seat Exhaust Valve delivers OEM-grade sealing and thermal management for Thermo King refrigeration systems, ensuring precise exhaust valve seating and consistent engine operation in transport refrigeration applications. West Texas Thermo King, a certified Thermo King dealership, supplies this component to support uptime-driven fleets across the Permian Basin and West Texas.

Thermo King refrigeration system components require exact fit and durable materials. The Thermo King 116979 Seat Exhaust Valve ensures reliable valve sealing, heat transfer, and long-term resistance to wear during heavy-duty reefer trailer and refrigerated truck service.

Key Features & Customer Benefits

  • OEM-Correct Seat Geometry – Ensures consistent valve sealing and compression retention for reliable temperature control in refrigerated loads.
  • Durable, Engineered Material – Uses OEM-specified, hardened valve-seat metallurgy to resist wear and support long service intervals.
  • Precision Fit – Matches Thermo King cylinder head tolerances for secure installation and minimal rework during engine service.
  • Heat Dissipation Support – Conducts heat away from valve faces to reduce thermal stress and extend valve life in Diesel Direct Electric and diesel engine applications.
  • Serviceable Component – Enables targeted replacement during cylinder head overhaul, reducing downtime compared with broader assembly swaps.
  • Fleet Uptime Focus – Designed to contribute to dependable cooling operation for reefer trailer and refrigerated truck fleets serving Amarillo, Lubbock, Odessa, and beyond.

Product Details

Part Number116979
Product NameThermo King 116979 Seat Exhaust Valve
FunctionSealing surface for exhaust valve seating and heat transfer within the cylinder head
MaterialOEM-specified hardened valve-seat steel
CompatibilitySee Thermo King parts catalog and unit serial for exact application; designed for Thermo King engine valve assemblies

Efficiency & Sustainability

The Thermo King 116979 Seat Exhaust Valve supports efficient engine combustion sealing, which preserves compression and contributes to fuel-efficient cooling operation for transport refrigeration. Proper valve-seat condition reduces risk of burned valves and emissions-related inefficiencies, supporting compliance efforts such as CARB Evergreen initiatives when installed and maintained per OEM guidance. Smart Reefer SR-4 and Precedent-series operators benefit from precise valve seating that supports consistent temperature control across refrigerated loads.

Installation & Maintenance Tips

Install the seat during cylinder head service using OEM procedures and tooling. Verify seat concentricity and valve-face contact with approved measurement methods. Follow Thermo King service manual torque and clearance specifications and replace associated valve guides or seals as required. Schedule inspections during routine maintenance intervals to preserve engine efficiency and avoid unplanned downtime.

Real-World Applications

The Thermo King 116979 Seat Exhaust Valve finds use in refrigerated trucks and reefer trailers where reliable exhaust valve sealing directly impacts temperature control and engine reliability. Ideal for fleets operating in harsh West Texas conditions, including the Permian Basin, the component supports long-haul transport refrigeration and local distribution operations. 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 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, contact us for warranty information or visit contact to confirm parts warranty status.

Frequently Asked Questions

Q: Is the Thermo King 116979 Seat Exhaust Valve compatible with Precedent-series units?
A: Compatibility depends on unit serial and engine configuration; consult the Thermo King parts catalog or parts lookup for exact application and fitment.

Q: Can fleets install this seat during routine engine service?
A: Yes. Certified technicians install valve seats during cylinder head service and follow OEM machining and measurement practices to ensure correct sealing.

Q: How does maintaining valve seats improve transport refrigeration reliability?
A: Proper valve seating preserves compression and combustion integrity, which supports steady temperature control, reduced fuel consumption, and longer component life across refrigerated routes.

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.