Cummins 3969773 CAN Datalink Junction Block with Terminating Resistor Leg - Used

Cummins Junction Block, molded CUMMINS PN 3969773, date code 1166, made in USA. Six sealed Delphi-style connector ports on a flanged two-bolt mounting bracket, with one leg fitted with a yellow TERM RES 2 terminating resistor cap (that leg also carries a label reading 3969774). Application: Cummins engine electrical / CAN datalink harness junction point. Application not verified from the part alone — may fit Cummins installations calling for junction block 3969773; confirm against your engine serial number and the Cummins parts catalog before ordering. Condition: Used take-off, untested. Housing, bracket and connector bodies look complete and undamaged with light scuffing and shop dirt. No continuity, pin-retention, or network testing has been performed and none is implied. Quote is subject to final fitment confirmation by engine/transmission serial number, part number, photos, and supplier availability. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.