Stihl 9639 003 1585 Oil Seal

This oil seal (15 x 25 x 5 mm) is a genuine Stihl replacement designed to prevent oil leaks and keep dirt and debris out of engine components. Made from durable black rubber, it fits rotary shafts on crankshafts and auxiliary shafts in two-stroke handheld equipment, maintaining proper crankcase pressure and consistent lubrication. Engineered for long-lasting performance, this seal ensures reliable operation under tough conditions. Compatible with a variety of Stihl chainsaws, including models 017 and MS 311.

Stihl 017, 018, 019 T, 019T, 021, 023, 025, 028, 028 AV, 028AV, BR 500, BR500, BR 550, BR550, BR 600, BR600, BR 700, BR700, FR 230, FR230, FR 230 T, FR230T, FR 410 C, FR410C, FR 460 TC, FR460TC, FS 230, FS230, FS 240, FS240, FS 260, FS260, FS 360 C, FS360C, FS 410 C, FS410C, FS 460 C, FS460C, FS 460 RC, FS460RC, FS 490 C, FS490C, FS 510 C, FS510C, FS 560 C, FS560C, MS 162, MS162, MS 162 C, MS162C, MS 170, MS170, MS 170 C, MS170C, MS 171, MS171, MS 171 C, MS171C, MS 172, MS172, MS 172 C, MS172C, MS 180, MS180, MS 180 C, MS180C, MS 181, MS181, MS 181 C, MS181C, MS 182, MS182, MS 182 C, MS182C, MS 190 T, MS190T, MS 191 T, MS191T, MS 210, MS210, MS 210 C, MS210C, MS 211, MS211, MS 211 C, MS211C, MS 230, MS230, MS 230 C, MS230C, MS 250, MS250, MS 250 C, MS250C, MS 270, MS270, MS 270 C, MS270C, MS 280, MS280, MS 280 C, MS280C, MS 311, MS311, MS 391, MS391, SR 430, SR430, SR 430-Z, SR430-Z, SR430Z, SR 440, SR440, SR 450, SR450, SR 450-Z, SR450-Z, SR450Z