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 > Husqvarna > Husqvarna 51 (1990-01) > CRANKSHAFT REPLACES PART # 503573805, 503573806 Our Price: $79.95 Product Code: 64-00-251 Qty: Description Suitable, high quality replacement CRANKSHAFT REPLACES PART # 503573805, 503573806, FITS HUSQVARNA MODELS 51, 55, 55 RANCHER Related Products... HUSQVARNA REPLACEMENT MUFFLER BRACKET REPLACEMENT SPROCKET .325 7 TOOTH NIB GASKET SET REPLACES 501761802 18" BAR & CHAIN COMBO FOR CHAINSAWS, .325 Our Price: $7.95 Our Price: $19.95 Our Price: $9.99 Our Price: $44.95 HUSQVARNA PISTON & CYLINDER KIT PART# 503609171, NEW OREGON 100' ROLL OF .325 PITCH, .050 GAUGE CHISEL CHAIN 18" BAR & CHAIN COMBO FOR CHAINSAWS, .325,NEW HUSQVARNA STARTER RECOIL ASSEMBLY , 503151801, NEW Our Price: $99.95 Our Price: $399.95 Our Price: $37.95 Our Price: $29.95 Share your knowledge of this product with other customers... Be the first to write a review NEW STANDARD PISTON KIT FITS KOHLER K301, M12, 12HP ENGINES PART # 47-874-06-S $49.95 HUSQVARNA 395 PISTON ASSEMBLY PART # 537137671 56MM NEW $29.95 .030" OVERSIZE ENGINE MASTER REBUILD FITS KOHLER K341, M16, VALVES GASKET SET WITH ROD $159.95