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 HUSQVARNA FUEL TANK ASSEMBLY, REPLACES PART # 503863771 OR 503863703 18" BAR & CHAIN COMBO FOR CHAINSAWS, .325,NEW 2 CRANKSHAFT BEARINGS AND SEALS, REPLACES PART # 503932302 Our Price: $59.95 Add Our Price: $89.95 Add Our Price: $37.95 Add Our Price: $24.95 Add HUSQVARNA JONSERED INTAKE CLAMP ASSEMBLY NEW AND IMPROVED, REPLACES PART # 537251302 PURGE PRIMMER FITS MANY CHAINSAWS GASKET SET REPLACES 503942802 HUSQVARNA TUNE UP KIT, INCLUDES AIR FILTER, FUEL FILTER AND SPARKPLUG Our Price: $9.95 Add Our Price: $5.99 Add Our Price: $9.99 Add Our Price: $19.95 Add Share your knowledge of this product with other customers... Be the first to write a review HOMELITE 330 INTAKE BOOT PART UP05710,ORIGINAL HOMELITE $8.95 HOMELITE SUPER XL, XL 12 SPROCKET SPUR SPROCKET BEFORE SER# 1735838 .500" ID, 3/8" 7 TOOTH $19.95 CHAINSAW CHAPS FOR CHAIN SAW USERS UL CLASSIFIED ORANGE $54.95 POULAN PP455 PP405 CYLINDER GASKET REPLACES PART NUMBER 507433473 PIONEER 433473 $9.95 ECHO CS-305 CLUTCH REMOVAL TOOL, IN STOCK, NEW $17.95 HUSQVARNA REPLACEMENT CRANKSHAFT. REPLACES PART #501814901 $79.95 SPROCKET, .325" 8 TOOTH OEM SPROCKET,NEW $24.95 NEW CYLINDER JUG GASKET FITS ECHO CS-590 CS-600 CS-600P CS620 PART # V100000270 $5.99 STIHL REPLACEMENT OIL PUMP PART # 1121-007-1043 $27.95