2N9768 Switch Fits Caterpillar Models

One New Aftermarket Replacement Liquid Level Switch for Caterpillar (Cat) Engines and Generator Sets

This aftermarket replacement liquid level switch (2N9768 / 2N-9768) monitors coolant levels and helps prevent engine overheating by triggering a gauge signal when fluid drops below the set threshold. It is a float-operated switch used across a wide range of Caterpillar industrial engines and generator set applications. The switch is manufactured to the FW Murphy EL150 series specification: float-operated, rated at 30 VAC/DC and 2 amps.

Specifications

• Type: Liquid Level Switch, Float Operated
• Series: EL150 (FW Murphy specification)
• Voltage Rating: 30 VAC/DC
• Current Rating: 2 Amps
• Dimensions: Approx. 6.3 x 6.3 x 4.5 in.
• Weight: Approx. 1 lb.

Compatible Models

Caterpillar 3300 Series Engines: 3304, 3304B, 3306, 3306B

Caterpillar 3400 Series Engines: 3406, 3406B, 3406C, 3406E, 3408, 3408C, 3412, 3412C, 3412D, 3412E

Caterpillar 3500 Series Engines: 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C

Caterpillar 3600 Series Engines: 3606, 3608, 3612, 3616, 3618

Caterpillar C-Series Engines: C12, C18

Caterpillar Generator Sets: G3508, G3512, G3516 and additional generator set models - verify fitment for your specific application.

Replaces Part Number(s):

2N9768, 2N-9768

New aftermarket replacement part - not remanufactured, not used.