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... 16" OREGON PROLITE BAR AND CHAIN COMBO JONSERED 20" BAR & CHAIN COMBO FITS 2149 520SP, 525, 535 450, 455 490, 590, 49SP 510 2150 2153 2152 2145 2141 2050 2045 2041 OREGON 100' ROLL OF .325 PITCH, .058 GAUGE CHISEL CHAIN HUSQVARNA, JONSERED IMPULSE HOSE CONNECTOR FITS 55, 55 RANCHER, 51, 50, 49, 45, 40, OEM Our Price: $59.95 Our Price: $54.95 Our Price: $399.95 Our Price: $7.95 HUSQVARNA 55, 55 RANCHER, 51 OEM CARBURETOR REPLACEMENT, REPLACES PART # 503283105 HUSQVARNA TOP END GASKET SET (CYLINDER, CARB, AND EXHAUST GASKET) 20" BAR & CHAIN COMBO .325" , 78DL .058" REPLACEMENT SPROCKET .325 8 TOOTH NIB Our Price: $84.95 Our Price: $7.99 Our Price: $39.95 Our Price: $19.95 Share your knowledge of this product with other customers... Be the first to write a review .030" OVERSIZE ENGINE MASTER REBUILD FITS KOHLER K341, M16, VALVES GASKET SET WITH ROD $159.95 142 TUNE UP KIT $14.95 STIHL FUEL LINE, REPLACES STIHL PART # 1119-353-7701 $8.99 SPARK PLUG GAP GAUGE FOR CHAIN SAWS AND OUTDOOR POWER EQUIPMENT $2.99 HUSQVARNA 576XP, 576XP AUTO TUNE CYLINDER & PISTON OEM $189.95 SPROCKET & COVER KIT FITS SOME STIHL 028 CHAIN SAWS WITH SPUR GEAR $54.95 BEARING AND SEAL KIT $29.95 OREGON 100' ROLL OF 3/8" LO PROFILE CHAIN, 91V-100',NEW $369.95 TILLOTSON OEM CARBURETOR FITS STIHL 038 AV, 038 SUPER REPLACES # 1119-020-2000 $79.95