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... GASKET SET REPLACES 503942802 18" OREGON PROLITE BAR AND CHAIN COMBO HUSQVARNA JONSERED INTAKE CLAMP ASSEMBLY NEW AND IMPROVED, REPLACES PART # 537251302 20" BAR & CHAIN COMBO .325" , 78DL .058" Our Price: $9.99 Add Our Price: $62.95 Add Our Price: $9.95 Add Our Price: $39.95 Add HUSQVARNA FUEL TANK ASSEMBLY, REPLACES PART # 503863771 OR 503863703 CHAINSAW MUFFLER, PART # 544028301, NEW REPLACEMENT INTAKE RUBBER BOOT, REPLACES PART # 503866301 HUSQVARNA CHAIN BRAKE SIDE COVER COMPLETE, REPLACES HUSQVARNA PART # 537107801 Our Price: $89.95 Add Our Price: $19.95 Add Our Price: $12.99 Add Our Price: $29.95 Add Share your knowledge of this product with other customers... Be the first to write a review