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... STIHL 021, 023, 025, MS250, MS230, MS210 MUFFLER, REPLACES 1123-140-0608 STIHL REPLACEMENT TUNE UP KIT FILTERS & PLUG, NEW T27 T WRENCH REPLACES STIHL 066 046 044 036 034 029 039 026 025 023 021 018 028 14" CHAINSAW CHAIN, 50DL .REPLACEMENT Our Price: $15.95 Our Price: $16.95 Our Price: $11.99 Our Price: $14.95 STIHL REPLACEMENT CRANKSHAFT BEARINGS & SEALS PART #'s 9503-003-0311, 9638-003-1581, 9639-003-1585 1/4" PITCH 16" BAR & CHAIN COMBO FITS STIHL 009 010 011 012 015 020AV CHAINSAWS OREGON REPLACEMENT CHAIN AND DIAMOND STONE 52DL 3/8" PITCH FOR POWER SHARP STIHL INTAKE BOOT REPLACES STIHL PART # 1123-141-2200 Our Price: $24.95 Our Price: $49.95 Our Price: $32.95 Our Price: $9.95 Share your knowledge of this product with other customers... Be the first to write a review STIHL INTAKE BOOT REPLACES STIHL PART # 1125-141-2200 $14.95 STIHL 028, 028WB, 028 SUPER REPLACEMENT AV BUFFER MOUNTS, SET OF 4, NEW $24.95 STIHL IMPULSE LINE, REPLACES PART # 1115-141-8600 $9.99 CLUTCH REPLACES STIHL PART # 1123-160-2050 $29.95