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Replacement Engine Thermostats & Temperature Control Spares
Special Offers
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8-97361770-0 8973617700 Thermostat Fit for ISUZU 4JG1 4JB1 Engine SK60 ZAX60 ZAX70
8-97361770-0 8973617700 Thermostat Fit for ISUZU 4JG1 4JB1 Engine SK60 ZAX60 ZAX70 Part Number: 8-97361770-0 8973617700 Application: Fit for ISUZU 4JG1 4JB1 Engine SK60 ZAX60 ZAX70 Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement:...Regular price $ 25 -
Buy (B) 85° Thermostat 8973007872 8-97300787-2 for Isuzu Engine 4HK1 4HE1 Hitachi Excavator EX240-3
Buy (B) 85° Thermostat 8973007872 8-97300787-2 for Isuzu Engine 4HK1 4HE1 Hitachi Excavator EX240-3 Part Number: 8973007872 8-97300787-2 Application: for Isuzu Engine 4HK1 4HE1 Hitachi Excavator EX240-3 Condition: New Aftermarket Parts In Stock Key Features: Direct-fit...Regular price $ 19 -
Buy Set of Thermostat 8973007902 8973007872 for Isuzu Engine 4HK1 4HE1
Buy Set of Thermostat 8973007902 8973007872 for Isuzu Engine 4HK1 4HE1 Part Number: 8973007902 8973007872 Application: for Isuzu Engine 4HK1 4HE1 Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required for installation....Regular price $ 38 -
SO401-66114 Thermostat For Hino J05E Kobelco SK210-8 SK200-8 SK250-8 SK260-8
Buy SO401-66114 Thermostat For Hino J05E Kobelco SK210-8 SK200-8 SK250-8 SK260-8 Part Number: SO401-66114 Application: For Hino J05E Kobelco SK210-8 SK200-8 SK250-8 SK260-8 Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required...Regular price $ 29 -
Buy Thermostat 121850-49810 for Hitachi ZX60USB-3F ZX65USB-3F Excavator
Buy Thermostat 121850-49810 for Hitachi ZX60USB-3F ZX65USB-3F Excavator Part Number: 121850-49800 Application: for Hitachi ZX60USB-3F ZX65USB-3F Excavator Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required for installation. Stable operation: Ensures consistent...Regular price $ 25 -
Thermostat 129155-49801 for Yanmar 3D84E 3D88E 4D88E Komatsu PC35R-8 PC45R-8
Buy Thermostat 129155-49801 for Yanmar 3D84E 3D88E 4D88E Komatsu PC35R-8 PC45R-8 Part Number: 129155-49801 Application: for Yanmar 3D84E 3D88E 4D88E Komatsu PC35R-8 Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required for...Regular price $ 25
Ensure rapid engine warm-up and stable operating temperatures with high-quality replacement engine thermostats. As the primary component responsible for coolant flow regulation, a precision-calibrated thermostat is essential for maintaining the ideal thermal balance and preventing engine overcooling or overheating. BeeSpareParts offers a professional selection of aftermarket thermostats suitable for industrial diesel engines, providing a reliable replacement for standard and high-flow thermostat assemblies.
Our extensive inventory is precision-engineered to ensure accurate opening temperatures and a perfect seal within the housing. Every unit is manufactured with corrosion-resistant wax elements and high-strength springs to ensure consistent performance under constant thermal cycling. Whether you are troubleshooting a temperature gauge issue or performing a cooling system service on an excavator, tractor, or generator, our durable engine thermostats ensure your machinery delivers peak fuel efficiency and long-term reliability on every job site.
Fits for:
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Engine Series: 4BT, 6BT, 3TNV88, 4TNV94, 4TNV98, 4D95, 6D102, S6K, D1105, V2203, WP6, WP10.
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Equipment Models: ZX, PC, SK, EC, EX series excavators, wheel loaders, skid steers, and industrial power units.