SKU: TLB31239
Desc: SEAL, CRANKSHAFT: Stihl: 017, 018, 019T, 021, 023, 025, MS170, MS171, MS180, MS181, MS190, MS191T, MS210, MS211, MS230, MS250, MS270, MS280, MS311, MS391 <High Quality Aftermarket part> Note: Seals sold as each (2 required per saw) SOLD AS (1) EACH. Availible in 10 pks.
OEM = 9639-003-1585, 9638-003-1581 = TFPJ25022, THH29025 SZ = 15X25X5mm