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" CHAINSAW CHAIN, 66DL .325", .050" 66 drive link HUSQVARNA STARTER ASSEMBLY REPLACES 537102701, NEW TOP END GASKET OVER HAUL KIT HUSQVARNA 350/JONSERED 2150 TOP END GASKET SET Our Price: $19.95 Our Price: $29.95 Our Price: $7.99 Our Price: $7.99 CHAINSAW MUFFLER, PART # 544028301, NEW REPLACEMENT CLUTCH, REPLACES # 503815901 16" BAR & CHAIN COMBO FOR CHAINSAWS, .325 HUSQVARNA, JONSERED WRIST PIN BEARING, HIGH QUALITY, REPLACES 501451601 Our Price: $19.95 Our Price: $29.95 Our Price: $37.95 Our Price: $9.95 Share your knowledge of this product with other customers... Be the first to write a review 18" CHAINSAW PROFESSIONAL CHAIN, 73LG-68 $26.95 STIHL PISTON AND CYLINDER KIT, 52MM REPLACES PART #1119-020-1202 $59.95 STIHL 020AV, 020AVE SPROCKET, 3/8", 6 TOOTH, REPLACES STIHL PART # 1114-640-2001 $23.95