Lil' Red Barn Toggle Search Account Checkout Cart Home Parts & Tools Electrical Filters Fuel System Parts Tractor Parts 4-Stroke Engines Chainsaws Hedge Trimmers Leaf Blowers Safety Apparel Tools and Testers Service Manuals Briggs and Stratton Canadian Dolmar Echo Homelite Husqvarna Jonsered Kohler Makita McCulloch Onan Partner Pioneer Poulan Information Chain Reference Chart Chainsaw Chain Info - Maintenance & Safety Manual Testing Information and Diagrams for 2-Cycle Engines Watch How To Videos Contact Us Account Search site Submit search Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Parts & Tools > Chainsaws > Stihl > Stihl 021 > CRANKSHAFT SEALS, REPLACES PART 9638-003-1581 Our Price: $24.95 Product Code: 025-SEAL-KIT Qty: Description Suitable, high quality replacement CRANKSHAFT SEALS, REPLACES PART # 9638-003-1581 Fits The following Stihl modles: 021, 023, 025, MS210, MS230, MS250 ALL MODELS Related Products... 14" BAR & CHAIN 3/8" .043" GAUGE 50DL FITS STIHL MS151 MS171 MS181 MS211 017 018 16" REPLACEMENT CHAINSAW CHAIN, 62DL .325 12" REPLACEMENT BAR & CHAIN , 3/8" LP STIHL 14" .050" 3/8" 50DL LO PROFILE COMBO Our Price: $34.95 Add Our Price: $18.95 Add Our Price: $29.95 Add Our Price: $49.95 Add 18" REPLACEMENT CHAINSAW CHAIN, 68DL .325" 16" REPLACEMENT BAR & CHAIN COMBO .325 TANK VENT FITS STIHL 025 029 028WB, 028 WOOD BOSS, 038AV, SUPER # 1117 350 5800 STIHL REPLACEMENT SPROCKET BEARING, NEW Our Price: $20.95 Add Our Price: $34.95 Add Our Price: $5.95 Add Our Price: $7.99 Add Share your knowledge of this product with other customers... Be the first to write a review REPLACEMENT STARTER SPRING 69217, NEW $9.95 PISTON KIT FITS PIONEER 1073, 1074, 41.1 MM, REPLACES PART # 473150, NEW $32.95 2 NEW VALVE SEALS FIT ONAN CCK CCKA CCKB B43 B48 P224 T260 VITON PART # 110-3604 $19.95 PISTON KIT FITS ECHO CS350, CS-350 CHAINSAWS, 39MM KIT, PART # P021009230 $23.95 HUSQVARNA PISTON & CYLINDER KIT, 503541171 NEW $99.95 HUSQVARNA CLUTCH REMOVAL TOOL AND PISTON STOP $27.95