22L-70-21550 Seal Fits Komatsu Models

One New Aftermarket Replacement Dust Seal for Komatsu Mini Excavators

This aftermarket replacement dust seal (wiper seal) fits the bucket cylinder and arm assembly on Komatsu PC-MR series mini excavators. Identified in OEM parts catalogs as a SEAL, DUST, this metric wiper seal keeps contaminants out of the hydraulic cylinder rod, protecting internal seals and extending cylinder service life. Hercules cross-references this seal as a metric urethane wiper (DPS-URE-35X45X6), indicating approximate dimensions of 35mm x 45mm x 6mm.

Specifications

• Type: Dust / Wiper Seal (metric urethane)
• Dimensions (approximate): 35mm ID x 45mm OD x 6mm width
• Weight: 0.02 kg (approx.)
• Application: Bucket cylinder and arm assembly inner parts

Compatible Models

Komatsu PC-MR Series Mini Excavators: PC20MR, PC22MR, PC26MR, PC27MR, PC27MR-2, PC27MR-3, PC30MR, PC30MR-2, PC30MR-3, PC35MR, PC35MR-2, PC35MR-3

Serial number restriction noted for some model variants: PC35MR-3 S/N 16595-UP; PC30MR-3 S/N 32725-UP. Verify your serial number against OEM parts catalog before ordering.

Replaces Part Number(s):

22L-70-21550

Aftermarket Interchange Numbers

KOM-22L-70-21550 (Hercules); DPS-URE-35X45X6 (metric wiper cross-reference); KM-22L-70-21550

New aftermarket replacement part - not remanufactured, not used.