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... CRANKSHAFT REPLACES PART # 503858071 JONSERED 20" BAR & CHAIN COMBO FITS 2149 520SP, 525, 535 450, 455 490, 590, 49SP 510 2150 2153 2152 2145 2141 2050 2045 2041 20" REPLACEMENT CHAINSAW CHAIN, 78DL .325 GASKET SET REPLACES 503942802 Our Price: $79.95 Our Price: $54.95 Our Price: $24.95 Our Price: $9.99 FUEL LINE,REPLACES OEM # 503577602, NEW HUSQVARNA JONSERED INTAKE CLAMP ASSEMBLY NEW AND IMPROVED, REPLACES PART # 537251302 CHAINSAW SPROCKET NEEDLE BEARING, NEW HUSQVARNA TUNE UP KIT, INCLUDES AIR FILTER, FUEL FILTER AND SPARKPLUG Our Price: $5.99 Our Price: $9.95 Our Price: $6.99 Our Price: $19.95 Share your knowledge of this product with other customers... Be the first to write a review HIGH PERFORMANCE CYLINDER BASE & EX GASKET FITS STIHL 028 026 031 030 024 MS260 $9.95 GENUINE TILLOTSNO STIHL 028 028 WOOD BOSS 028WB 028 SUPER CARBURETOR 11181200600 $69.95 REPLACEMENT THROTTLE LOCK, REPLACES PART # 503736401 $2.99 CLUTCH REPLACES STIHL PART # 1123-160-2050 $29.95 NEW 2 PIECE CARVING SPROCKET 1/4" PITCH FITS ECHO CS361P, CS341, CS345, CS346 $19.95 STIHL COMPLETE GASKET SET $9.99 SHINDAIWA 575 PISTON KIT, 45MM, REPLACES 22152-41002 $29.95 POULAN REPLACEMENT IGNITION COIL PART # 530039093 $59.95 STIHL MS200, MS200T, 020T INTAKE BOOT MANIFOLD REPLACES PART# 1129-141-2200,NEW $9.95