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 18" BAR & CHAIN COMBO FOR CHAINSAWS, .325,NEW CHAINSAW SPROCKET NEEDLE BEARING, NEW 18" OREGON PROLITE BAR AND CHAIN COMBO Our Price: $59.95 Our Price: $37.95 Our Price: $6.99 Our Price: $62.95 18" REPLACEMENT CHAINSAW CHAIN 72DL .325 HUSQVARNA 350 CLUTCH REMOVAL TOOL & PISTON STOP, NEW REPLACEMENT INTAKE RUBBER BOOT, REPLACES PART # 503866301 JONSERED 20" BAR & CHAIN COMBO FITS 2149 520SP, 525, 535 450, 455 490, 590, 49SP 510 2150 2153 2152 2145 2141 2050 2045 2041 Our Price: $21.95 Our Price: $26.95 Our Price: $12.99 Our Price: $54.95 Share your knowledge of this product with other customers... Be the first to write a review STARTER COMPLETE REPLACES 503628101,NEW $29.95 POULAN 6500, 655,CHAINSAW PISTON KIT, 57.15MM, NEW $34.95 REPLACEMENT GREASE GUN FOR CHAINSAW BARS TIPS USED ON ALL MODELS OF CHAIN SAWS $17.95 GENUINE TILLOTSNO STIHL 028 028 WOOD BOSS 028WB 028 SUPER CARBURETOR 11181200600 $69.95 STIHL 038, 28" REPLACMENT BAR & CHAIN, 3/8", 91 DL NEW $99.95 STIHL CYLINDER AND PISTON KIT, 52MM REPLACES STIHL PART # 1122-020-1203 $119.95 TECOMEC CHAINSAW CHAIN SHARPNER $299.95