Crank oil seals suitable for MS170 MS180 MS210 MS230 MS250 017 018 021 023 025, spare parts for chainsaw

Highly airtight fit: Precision edge treatment, perfectly fitted to the shaft and cavity, effectively preventing oil leaks.

High temperature resistance and aging resistance: It can withstand the high operating temperature of the engine, stable operation over a wide temperature range, and no hardening or cracking after long-term use.

Tear-resistant and high toughness: Resistant to stretching and tearing, suitable for the vibration and bumpy working environment of lawnmowers, not easily damaged.

Precise dimensional tolerance: High precision in inner diameter, outer diameter, and thickness, no gaps during installation, ready for immediate use.

Universal multi-model fit: Size specifications match mainstream models, easy to replace without modification.

: 9638 003 1581 Package includes: 2 x gasket crank oil