OEM / REF: 4D31SKU: pilotpart437019-6050089631920
Rebuild Kit For Mitsubishi 4D31 Engine CAT E40 E70 E70B HD400 SH45 Excavator is a Overhaul Kits replacement part for Caterpillar Engine Spare Parts, categorized under Engine Spare Parts > Overhaul Kits. Use OEM part number 4D31 and confirm machine model, engine model, and serial details before checkout.
This Overhaul Kits is indexed for Caterpillar Mitsubishi 4D31 Engine CAT E40 E70 E70B HD400 SH45 Excavator. Compare reference number 4D31 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: E70B, HD400, SH45. 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.
