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 STARTER HANDLE REPLACES PART # 503543901 TOP END GASKET OVER HAUL KIT 20" REPLACEMENT CHAINSAW CHAIN, 78DL .325 20" OREGON PROLITE BAR AND CHAIN COMBO Our Price: $3.95 Our Price: $7.99 Our Price: $24.95 Our Price: $64.95 18" OREGON PROLITE BAR AND CHAIN COMBO HUSQVARNA 350 CLUTCH REMOVAL TOOL NEW DECOMPRESSION VALVE/RELEASE 20" REPLACEMENT CHAINSAW CHAIN 78DL .325 Our Price: $62.95 Our Price: $19.95 Our Price: $12.95 Our Price: $24.95 Share your knowledge of this product with other customers... Be the first to write a review A BRAND NEW JONSERED 930, 920, 830, 820 CYLINDER GASKET REPLACES PART # 503491601, SHIPS FROM USA NOTE: THIS CYLINDER GASKET IS NOT MADE IN CHINA OR TAIWAN VERY HIGH QUALITY MADE REPLACEMENT GASKET $8.95 HOMELITE 59771 CYLINDER GASKET $7.99