The 4309451 Coolant Level Sensor is a genuine Caterpillar-engineered component designed for construction machinery, heavy trucks, agricultural equipment, and automotive applications. Manufactured to meet OEM specifications, this essential monitoring device ensures optimal engine performance across Caterpillar-powered systems.
Part Number: 4309451 (Cross-compatible with multiple OE references)
Compatible Fluid Types: Ethylene Glycol/Propylene Glycol-based coolants
Operating Temperature: -40°C to 125°C (-40°F to 257°F)
IP67-rated waterproof construction
This sensor works with:
Caterpillar excavators (320D, 336D)
Peterbilt 389/579 trucks
John Deere 9R tractors
Volvo EC220 excavators
Equipment: Caterpillar 950M Wheel Loader
Solution: Clean sensor contacts with electrical cleaner, check wiring harness for corrosion
Equipment: Kenworth T880 Dump Truck
Solution: Replace O-ring (PN 4325678) and retorque to 18-22 N·m specification
As specialized exporters of construction machinery parts, heavy truck components, and agricultural equipment accessories, Growshine International ensures:
Direct OEM partnerships
Global shipping capabilities
Technical support in 8 languages
Explore More Solutions:
