OEM / REF: 129150-77202SKU: pilotpart555219
12V Alternator 129150-77202 for Komatsu Engine 3D68E-3 Excavator PC12R-8 PC15R-8 is a Alternator replacement part for Komatsu Engine Spare Parts, categorized under Engine Spare Parts > Alternator. Use OEM part number 129150-77202 and confirm machine model, engine model, and serial details before checkout.
This Alternator is indexed for Komatsu s: Komatsu Engines: 3D68E-3, 3D72-2, 3D74E-3, 3D82AE-3, 3D84N-2 Komatsu Excavators: PC05-7, PC07-2, PC12R-8, PC15R-8. Compare reference number 129150-77202 against the label on your existing Komatsu component before ordering.
Additional cross references on file: YM129150-77202, 3D72-2, 3D74E-3. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
