Filter and sort
Replacement Engine Thermostats & Temperature Control Spares
Special Offers
-
2PCS Thermostat 3864178 3925473 for Cummins 6BT ISB QSB Engine 2500 3500 Truck
2PCS Thermostat 3864178 3925473 for Cummins 6BT ISB QSB Engine 2500 3500 Truck Part Number: 3864178 3925473 Application: for Cummins 6BT ISB QSB Engine 2500 3500 Truck Condition: New Aftermarket Parts In Stock Key Features: Direct-fit...Regular price $ 39 -
2PCS Thermostat 129155-49800 for Yanmar 4TNV84T Engine Komatsu Mini Excavator PC50MR-2 Takeuchi Compact Loader TL120
2PCS Thermostat 129155-49800 for Yanmar 4TNV84T Engine Komatsu Mini Excavator PC50MR-2 Takeuchi Compact Loader TL120 Part Number: 129155-49800 Application: for Yanmar 4TNV84T Engine Komatsu Mini Excavator PC50MR-2 Takeuchi Compact Loader TL120 Condition: New Aftermarket Parts In...Regular price $ 22 -
2Pcs 15531-73014 15531-73010 Thermostat 71°C for Kubota D600 D640 D662 V1200 D722 D750 D850 D950 Engines Parts
2PCS 15531-73014 15531-73010 Thermostat 71°C for Kubota D600 D640 D662 V1200 D722 D750 D850 D950 Engines Parts Part Number: 15531-7301-0 15331-73014 15531-73013 Application: For Kubota F2560E F3060 FZ2100 G1700 G1800 G1900 G3200 G4200 ZD18 Condition: New Aftermarket...Regular price $ 39 -
2PCS Coolant Thermostat 3917324 For Cummins Dodge 5.9L 6BT 94-98 12V
2PCS Coolant Thermostat 3917324 For Cummins Dodge 5.9L 6BT 94-98 12V Part Number: 3917324 Application: For Cummins Dodge 5.9L 6BT 94-98 12V Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required for...Regular price $ 25 -
121850-49810 Thermostat Fit for Komatsu 4D98E-1C CK20-1 SK1026-5 PC75R-2 PW75-1
121850-49810 Thermostat Fit for Komatsu 4D98E-1C CK20-1 SK1026-5 PC75R-2 PW75-1 Part Number: 121850-49811 121850-49801 Application: Fit for Komatsu 4D98E-1C CK20-1 SK1026-5 PC75R-2 PW75-1 Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required...Regular price $ 49 -
Thermostat 7000742 for Bobcat T180 T190 T550 T590 S160 S185 S205 S550 S570 S590
Thermostat 7000742 for Bobcat T180 T190 T550 T590 S160 S185 S205 S550 S570 S590 Part Number: 1G772-73010 Application: for Kubota V2607 Engine M5040 M6040 M7040 180F 82°C 179.6°F Condition: New Aftermarket Parts In Stock Key Features:...Regular price $ 35
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:
-
Engine Series: 4BT, 6BT, 3TNV88, 4TNV94, 4TNV98, 4D95, 6D102, S6K, D1105, V2203, WP6, WP10.
-
Equipment Models: ZX, PC, SK, EC, EX series excavators, wheel loaders, skid steers, and industrial power units.