4I-5394 Temperature Sensor For Caat

The part number 4I-5394 (or 4I5394) corresponds to a Temperature Sensor / Sender Assembly manufactured for Caterpillar (CAT).

Function: Monitors water or hydraulic oil temperature to protect the system from overheating.

Thread Size: 3/4-16 UNF.

Interchangeable Part Numbers: CA4I5394, 128-8945, CA1288945, 342-2924

This sensor is a highly common part used across a vast array of legacy and mid-generation Caterpillar models, including:

CAT Excavators:

320 Series: 320B, 320C, 320D, 320B L, etc.

325 Series: 325B, 325C, 325D.

330 Series: 330, 330B, 330C, 330L.

Other Models: 311, 312, 315, 317, 318, 345B/C, 350L, 375L, and 385C.

CAT Engine Models: 3046, 3054, 3066, 3116, 3126, 3306, 3406, C9, and C13.

Specialized Equipment: Forestry loggers (e.g., 322C FM), wheeled excavators (M325B), material handlers (W330B), and front shovels (5080).

4I-5394 Temperature Sensor For Caat

4I-5394 Temperature Sensor