Compatible Brands: Caterpillar, Cummins, Perkins, Volvo, and other heavy-duty engine manufacturers
OEM Quality: Direct replacement for Caterpillar 171-8709 with identical specifications
Robust Construction: 316 stainless steel body withstands -40°F to 250°F temperatures
Critical Protection: Prevents engine overheating in construction machinery, heavy trucks, and agricultural equipment
Global Compliance: CE & UL certified for international trade requirements
Part Numbers: 171-8709 | 1718709 | CA1718709
Applications:
Caterpillar C15/C18 Engines
Volvo EC380D Excavators
John Deere 9R Tractors
MAN TGX Heavy Trucks
Pressure Rating: 250 PSI (17.2 bar)
Symptoms: Intermittent high-temperature alarms on a Caterpillar 3406E-powered dump truck
Diagnosis: Faulty coolant flow switch (171-8709) caused delayed pump activation
Solution:
Verify switch continuity with multimeter
Clean magnetic linkage chamber
Replace with genuine 171-8709 switch
Result: Engine temperature stabilized at 195°F (±5°F)
As a leading supplier of construction machinery parts, heavy-duty truck components, and agricultural equipment accessories, we specialize in:
OEM-quality engine components
Global logistics solutions for machinery parts
Customized procurement services
| No. | Part Number | Product Name | Brand |
|---|---|---|---|
| 1 | KTA19G4 | High Quality Engine Assembly for Cummins Excavator | Cummins |
| 2 | D399 | Engine Assembly 800KW 16V for Caterpillar Excavators | Caterpillar |
| 3 | C4.4 | Common Rail Fuel System Engine Assembly for CAT Machinery | Caterpillar |
| 4 | 4727726, 472-7726 | High Quality Wiring Harness for Excavator 320D | Caterpillar |
| 5 | 245193C2, 245193C2 | High Quality Speed Sensor for Construction Machinery | Construction Parts |
| 6 | VOE17202573, 17202573 | Pressure Sensor for Volvo A25 A30 A35 A40 Excavators | Volvo |
| 7 | 3980855 | Electronic Draft Control Sensor for Machinery Engines | Universal |
| 8 | 4P5820, 4P-5820 | Aluminum Low Output Magnetic Speed Sensor | Caterpillar |
| 9 | 1878936, 187-8936 | Fuel Level Sensor for Backhoe Loader 416C 416D 420D 424B | Caterpillar |
| 10 | 4984575 | Crank Pressure Sensor for Engine ISB ISC 6.7L 8.9L | Cummins |
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