Description
MA3I –
PAI 121300 is an aftermarket electrical connector O-ring seal that directly replaces Cummins 3163713.
Cummins parts documentation shows 3163713 specifically at the ECM wiring-harness pass-through connector, where it seals the electrical connector/harness assembly. It is used alongside—but is a different size from—Cummins 3163714 and 3163715.
Verified PAI specifications:
- Inside diameter: 0.845 in / 21.46 mm
- Cross section: 0.074 in / 1.90 mm
- Material: Buna-N
- Durometer: 40
- Finish: Medium-blue Teflon coating
- Weight: approximately 0.02 lb
Documented engine families include L10/L10E, M11, ISM and QSM/QSM11, depending on the ECM/harness configuration.


Reviews
There are no reviews yet.