Part number lookup
3D88E-7 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 3D88E-7. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
2 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Komatsu · s: Komatsu Excavator: PC30MR-2, PC30MR-3, PC30MR-5, PC35MR-2, PC35MR-3, PC35MR-5
- Fit for Komatsu Excavator:PC30MR-5, PC35MR-5, PC45MR-5M0, PC55MR-5M0, PC80MR-3
Frequently Asked Questions
What parts replace OEM number 3D88E-7?
This page lists 2 replacement listings indexed under 3D88E-7. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 3D88E-7?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if 3D88E-7 is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

