701/37400 Temperature Switch For JCB

Part number 701/37400 is a Water/Coolant Temperature Switch for JCB.

This part is a critical electrical safety component that screws into the engine’s cylinder head. Its primary function is to monitor the temperature of the engine coolant.

Connector Type: 2-Pin connection.

Superseded Part Numbers:701/33600, 701/36200.

This temperature switch is widely used across classic JCB heavy machinery and agricultural fleets, particularly backhoe loaders.

Backhoe Loaders: JCB 3CX, 4CX, 1CX, 2CX, 2DX, 1400B, 1550B, 1700B, 214, 215, 216, 217.

Material Handlers & Loaders: JCB 526, 408BZX Linkage Loader.

Excavators: JCB JS130.

Engine Specifics: It is primarily dedicated to Perkins engines (typically pre-2005 builds) and does not natively fit newer JCB DieselMax engines.

701/37400 Temperature Switch For JCB

701/37400 Temperature Switch