20Y-30-00430 Floating Seal Fits Komatsu Models

One New Aftermarket Replacement Floating Seal Assembly for Komatsu Excavators, Dozers, and Crushers

This floating seal assembly (also known as a duo-cone seal or mechanical face seal) protects track roller, idler, and undercarriage pivot bearings from contamination by mud, silt, sand, and water. It is a critical undercarriage component used across a wide range of Komatsu (KMT) construction equipment including hydraulic excavators, crawler dozers, mobile crushers, rock drills, and soil stabilizers.

Compatible Models

Komatsu Excavators: HB205-1, HB215LC-1, PC100L-6, PC150-5, PC158US-2, PC158USLC-2, PC160LC-7, PC160LC-7E0, PC160LC-8, PC200-6, PC200-6B, PC200-6H, PC200-6J, PC200-6S, PC200-6Z, PC200-7, PC200-7-AA, PC200-7-AP, PC200-8, PC200-8E0, PC200LC-6, PC200LC-6B, PC200LC-6H, PC200LC-6J, PC200LC-6S, PC200LC-6Z, PC200LC-7, PC200LC-7B, PC200LC-7-BA, PC200LC-7-BP, PC200LC-8, PC200LC-8E0, PC200LL-6, PC200LL-8, PC200SC-6, PC200SC-7-M1, PC220-8

Komatsu Crawler Dozers: D155A-3, D155A-5, D155A-6R, D155AX-3, D155AX-5, D155AX-6, D155AX-6A, D155AX-7, D155AX-8, D155AX-8E0, D155AXI-8, D375A-5

Komatsu Mobile Crushers: BR300S-1B, BR300S-2-M1, BR350JG-1, BR380JG-1, BR380JG-1E0, BR380JG-1-M1, BR480RG-1, BR480RG-1-M1

Komatsu Rock Drills: BP500-3, BP500-7-M1

Komatsu Stabilizers: CS360-2, CS360SD-2

Replaces Part Number(s):

20Y-30-00430, 20Y3000430, 22B-30-00030, 22B3000030

New aftermarket replacement part - not remanufactured, not used.