154-27-00020 Float.Seal A Fits Komatsu Models

One New Aftermarket Replacement Floating Seal Assembly for Komatsu D85 Series Bulldozers

This floating seal assembly (Komatsu part 154-27-00020, also referenced as 1542700020) seals the final drive and undercarriage rotating components on Komatsu D85 series bulldozers, protecting internal lubrication from dirt, silt, and sand ingress. Floating seals are a combination of hardened steel seal rings and elastomer O-rings that maintain a face-to-face sealing interface under continuous rotation in harsh ground-engaging conditions.

Specifications

• Material: Steel 100CR6 + NBR60 rubber
• Metal hardness: 58-62 HRC
• Rubber hardness: 60-65 Shore
• Application: Final drive / undercarriage rotating assembly

Compatible Models

Komatsu D85 Series Bulldozers: D85EX-15 (S/N 10001-UP), D85EX-15E0 (S/N 11001-11608 ecot3), D85EX-15E0 (S/N 11609-UP ecot3), D85EX-15R (S/N 20001-20002), D85EX-15R (S/N 20003-UP), D85EX-18 (S/N 22001-UP), D85EX-18E0 (S/N 23363-UP), D85EXI-18 (S/N 22083-UP), D85EXI-18E0 (S/N 23363-UP), D85MS-15 (S/N 1001-1005), D85MS-15 (S/N 1006-UP), D85PX-15 (S/N 1001-UP), D85PX-15E0 (S/N 1201-11608 ecot3), D85PX-15E0 (S/N 11609-UP ecot3), D85PX-15R (S/N 20001-20002), D85PX-15R (S/N 20003-UP), D85PX-18 (S/N 22001-UP), D85PX-18E0 (S/N 23363-UP), D85PXI-18 (S/N 22083-UP), D85PXI-18E0 (S/N 23363-UP)

Note: Verify serial number range before ordering. Serial number restrictions apply to specific sub-variants listed above.

Replaces Part Number(s):

154-27-00020, 1542700020

New aftermarket replacement part - not remanufactured, not used.