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... 18" CHAINSAW CHAIN, 72DL .325 HUSQVARNA 350 CLUTCH REMOVAL TOOL NEW 20" BAR & CHAIN COMBO .325" , 78DL .058" 18" BAR & CHAIN COMBO FOR CHAINSAWS, .325,NEW Our Price: $21.95 Add Our Price: $19.95 Add Our Price: $39.95 Add Our Price: $37.95 Add 20" BAR & CHAIN COMBO, .325" 78DL, NEW HUSQVARNA STARTER HANDLE REPLACES PART # 503543901 HUSQVARNA STARTER ASSEMBLY REPLACES 537102701, NEW CRANKSHAFT REPLACES PART # 503858071 Our Price: $39.95 Add Our Price: $3.95 Add Our Price: $29.95 Add Our Price: $79.95 Add Share your knowledge of this product with other customers... Be the first to write a review NEW CLAMP ON MUFFLER FITS GRAVELY 018543 18543 & 20259700 MOWERS 12-16 Hp ENGINE & OTHERS $49.95 PIONEER CRANKCASE, CYLINDER, EXHAUST GASKET FITS PIONEER P20 P21 P24 P25 P26 P28 $34.95 STARTER HANDLE & ROPE, # 1128-190-3400 $12.99 OREGON 100' ROLL OF 72JGX PROFESSONAL CHISEL CHAIN NIB $395.00 NEW CYLINDER JUG GASKET FITS ECHO CS-590 CS-600 CS-600P CS620 PART # V100000270 $5.99 Stihl 018 Piston Assembly $24.95 NEW HOMELITE 410, 410SL CHAINWSAW CYLINDER JUG GASKET, PART # 93338 $6.95 STIHL 041 MUFFLER, REPLACES PART # 1110-140-0613, NEW $27.95 NEW CYLINDER & PISTON FITS STIHL 019T # 1132 020 1200, USA SHIPPING $109.95