2351790 Switch Fits Caterpillar Models

One New Aftermarket Replacement Temperature Switch for Caterpillar (Cat) Backhoe Loaders, Excavators, and Compactors

This aftermarket replacement 2351790 is a timing advance temperature switch (also referred to as a water temperature sensor switch) used in the fuel injection pump circuit on Caterpillar equipment powered by the 3054 and 3054C engines. It monitors coolant temperature to facilitate better cold-start performance and protect the engine from overtemperature conditions.

Specifications

• Weight: 0.11 lbs
• Application: Fuel injection pump temperature sensing circuit
• Compatible engines: Caterpillar 3054, 3054C, C33, C44

Compatible Models

Caterpillar Backhoe Loaders: 414E, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426C, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 442D, 442E, 444E, 444F

Caterpillar Excavators: 312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 318D2 L

Caterpillar Asphalt Pavers: AP-300, AP-650B, AP-800D, BG-225C, BG-230D

Caterpillar Vibratory Compactors: CB-434D, CB-534D, CB-564D, CD-54, CP-433E, CP-533E, CS-323C, CS-423E, CS-433E, CS-533E

Caterpillar Pneumatic Compactors: PF-300C, PS-150C, PS-360C

Caterpillar Telehandlers: TH210, TH215

Caterpillar Toolcarrier: IT14G

Caterpillar Engines: 3054, 3054C (industrial)

Replaces Part Number(s):

2351790, 235-1790

Aftermarket Interchange Numbers

CA2351790, 702283, 3021-EL9, 3021EL9

New aftermarket replacement part - not remanufactured, not used.