Part number lookup
WYYM128300-77920 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number WYYM128300-77920. 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
- Komatsu · s: 3D82AE-5P-CB S/N 00246-UP 3D84-2A S/N 00103-UP 3D84E-3E S/N 03098-UP 3D84E-3G S/N 05993-UP 3D84E-3D S/N 3845-UP 3D84E-5X-AB S/N 00101-UP 3D84E-3Q S/N 05993-UP 3D84E-5Q-QB S/N 00101-UP 3D84E-3P S/N 34797-UP 3D84E-5X-AB S/N 00101-UP 3D84N-2CA S/N 03250-UP 3D84N-2AA S/N 3845-UP 3D84N-2C S/N 03250-UP 3D84N-2L S/N 25470-UP 3D84N-2B S/N 26135-UP 3D84N-2C S/N 03250-UP GC50-1 S/N 1001-UP OTHER GC50-1 S/N 1001-UP ROAD CUTTERS
- Komatsu · s: 4D88-6 S/N 16615-UP (For WA50-6) 2D68E-3B S/N 00101-UP ENGINES 2D68E-N3B S/N N00101-UP ENGINES 2D68E-3A S/N 00101-UP ENGINES 2D68E-N3C S/N N00101-UP 2D68E-N3CB S/N N00101-UP
Frequently Asked Questions
What parts replace OEM number WYYM128300-77920?
This page lists 2 replacement listings indexed under WYYM128300-77920. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for WYYM128300-77920?
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 WYYM128300-77920 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.

