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... REPLACEMENT THROTTLE LOCK, REPLACES PART # 503854401 20" BAR & CHAIN COMBO .325" , 78DL .058" GASKET SET REPLACES 503942802 CARBURETOR, BRAND NEW ZAMA CARB, NEW Our Price: $4.99 Our Price: $39.95 Our Price: $9.99 Our Price: $79.95 20" BAR & CHAIN COMBO, .325" 78DL, NEW 18" OREGON PROLITE BAR AND CHAIN COMBO 2 CRANKSHAFT BEARINGS AND SEALS, REPLACES PART # 503932302 HUSQVARNA STARTER ASSEMBLY REPLACES 537102701, NEW Our Price: $39.95 Our Price: $62.95 Our Price: $24.95 Our Price: $29.95 Share your knowledge of this product with other customers... Be the first to write a review STIHL STARTER PULLEY, REPLACES STIHL PART # 1122-195-0400 $9.95 1114-030-2010 PISTON KIT FITS STIHL 020AV SUPER GASKET SET WITH CRANKSHAFT SEALS PLUG $63.95 GASKET SET REPLACES 501879604 $11.95 POULAN 245, 306A CYLINDER HEAD GASKET PART # 19001, 530019001 USA SHIP $8.95 PISTON KIT 54MM, REPLACES PART #537169871 $29.95 .325" PITCH SPROCKET FITS ECHO CS3700 CS4200 3600 3900 4510 PART # A556000021 $19.95 POULAN 25DA, 25S, XXV PISTON KIT, REPLACES PART # 530069298, NEW $29.95