Electronic Controllers
CAT 366-8821 Electronic Controller ECU
Caterpillar · 312D / 320D / 323D / 329D and selected D-Series applications
Electronic controller used in selected CAT excavator control systems to process sensor signals and manage machine functions.
MachineExcavator brand, model and serial number
PartPart number, nameplate or old-part photos
ConnectionConnector shape, pin count and installation position
Product images are for reference. Final part number, dimensions, configuration and fitment are confirmed before order.
← Back to Electronic Controllers