CAT 430-9449 Coolant Level Sensor | Caterpillar C7 C9 C32 3512B 3516
CAT 430-9449 Coolant Level Sensor | Caterpillar C7 C9 C32 3512B 3516
CAT 430-9449 Coolant Level Sensor for Caterpillar C7 C9 C32 3512B 3516
OEM-quality engine coolant level sensor (Part No. 430-9449 / 4309449) engineered for Caterpillar diesel engines and heavy machinery cooling systems. Installed directly in the radiator top tank or coolant expansion/surge reservoir to continuously monitor liquid coolant levels. Delivers instantaneous electrical signals to the Electronic Control Module (ADEM / ECM) or instrument cluster, triggering low coolant alarms to prevent catastrophic engine overheating, cylinder head cracking, and water pump cavitation.
Part Specifications
- Part Number: 430-9449 (4309449)
- Brand: Caterpillar (CAT)
- Component: Engine Coolant Level Sensor (Sensor GP-Level / Liquid Level Sensor)
- Condition: New / OEM Replacement
- Connector Type: Weather-Sealed Multi-Pin Connector
- Country of Origin: China
- HS Code: 9026.10
- Application: Heavy-Duty Engine Cooling System & Protection
Compatible Caterpillar Engine Models
Precision-engineered for Caterpillar medium-bore, large-bore, and high-horsepower engines across industrial, marine, construction, and generator set platforms, including:
- Medium-Bore Engines: C7, C-7, C9, C-9, C9 ACERT
- Heavy-Duty & High-Horsepower Engines: C32, C32 ACERT, 3512B, 3516, 3516B, 3508, 3512
- Equipment & Applications: Heavy Excavators, Large Wheel Loaders, Mining Trucks, Track-Type Tractors, Marine Propulsion & Auxiliary Units, and Diesel Generator Sets
- Please verify engine serial number and sensor thread/mounting configuration before ordering.
Cross-Reference & Alternate Part Numbers
430-9449 | 4309449 | 165-6634 | 1656634 | 111-3794 | 1113794 | 239-9957 | 2399957 | 362-2913 | 3622913 | CAT4309449
Why Choose Us?
- Global B2B wholesale supply for heavy equipment fleets and rebuild workshops
- Competitive bulk tier pricing and reliable inventory availability
- 100% factory pressure, liquid immersion, and electrical continuity tested
- Fast worldwide air express and ocean freight dispatch
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