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... 16" OREGON PROLITE BAR AND CHAIN COMBO REPLACEMENT THROTTLE LOCK, REPLACES PART # 503854401 HUSQVARNA/JONSERED MUFFLER BRACKET REPLACES PART # 544809801 CYLINDER AND PISTON KIT, 45MM REPLACES OEM # 537253104 Our Price: $59.95 Add Our Price: $4.99 Add Our Price: $7.95 Add Our Price: $99.95 Add HUSQVARNA TUNE UP KIT, INCLUDES AIR FILTER, FUEL FILTER AND SPARKPLUG 18" BAR & CHAIN COMBO FOR CHAINSAWS, .325 16" OREGON PROLITE BAR AND CHAIN COMBO 16" BAR & CHAIN COMBO FOR CHAINSAWS, .325 Our Price: $19.95 Add Our Price: $44.95 Add Our Price: $59.95 Add Our Price: $37.95 Add Share your knowledge of this product with other customers... Be the first to write a review