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 340 (2007-01) > Husqvarna 340 Piston Assembly 40mm Our Price: $29.95 Product Code: HU0003 Qty: Description Husqvarna 340 Replacement Piston Assembly. Replaces OEM Number 503-87-0171. 40mm Related Products... HUSQVARNA JONSERED INTAKE CLAMP ASSEMBLY NEW AND IMPROVED, REPLACES PART # 537251302 PURGE PRIMMER FITS MANY CHAINSAWS 2 CRANKSHAFT BEARINGS AND SEALS, REPLACES PART # 503932302 16" OREGON PROLITE BAR AND CHAIN COMBO Our Price: $9.95 Our Price: $5.99 Our Price: $24.95 Our Price: $59.95 GASKET SET REPLACES 503942802 HUSQVARNA STARTER ASSEMBLY REPLACES 537102701, NEW REPLACEMENT CLUTCH, REPLACES # 503815901 18" REPLACEMENT CHAINSAW CHAIN 72DL .325 Our Price: $9.99 Our Price: $29.95 Our Price: $29.95 Our Price: $21.95 Share your knowledge of this product with other customers... Be the first to write a review STIHL 090 REPLACEMENT PROFESSIONAL REPLACEMENT SPROCKET, REPLACES PART # 1106-040-2015 $29.95 20" REPLACEMENT CHAINSAW CHAIN 78DL .325 $24.95 HOMELITE 240 CHAINSAW IGINTION COIL, PART # 94711, NEW $29.95 12" REPLACEMENT CHAINSAW CHAIN 45DL 3/8" $14.75 OREGON 100' ROLL OF 72LG PROFESSONAL CHISEL CHAIN NIB $399.95 NEW CLUTCH FITS STIHL 090 REPLACES STIHL PART # 1109-160-2200 $79.95 REPLACEMENT CLUTCH, PART # 530014949, NEW $17.95