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... HUSQVARNA, JONSERED WRIST PIN BEARING, HIGH QUALITY, REPLACES 501451601 HUSQVARNA STARTER HANDLE REPLACES PART # 503543901 18" CHAINSAW CHAIN, 72DL .325 FUEL LINE AND FUEL FILTER KIT, REPLACES PART # 503577602 & 503443201 Our Price: $9.95 Add Our Price: $3.95 Add Our Price: $21.95 Add Our Price: $9.99 Add 16" CHAINSAW CHAIN, 66DL .325", .050" 66 drive link 2 CRANKSHAFT BEARINGS AND SEALS, REPLACES PART # 503932302 16" BAR & CHAIN COMBO FOR CHAINSAWS, .325 HUSQVARNA 350 CLUTCH REMOVAL TOOL NEW Our Price: $19.95 Add Our Price: $24.95 Add Our Price: $37.95 Add Our Price: $19.95 Add Share your knowledge of this product with other customers... Be the first to write a review NEW CYLINDER & PISTON FITS STIHL 019T # 1132 020 1200, USA SHIPPING $109.95 CRANKSHAFT OIL SEALS FIT STIHL 041, 041AV, 041FB, CLUTCH & FLYWHEEL SIDE, NEW $19.95 NEW SPROCKET FITS STIHL 090 .404" PITCH 7 TOOTH DRIVE SPROCKET FREE BEARING $30.75 PISTON KIT FITS STIHL 041AV, 041 FARM BOSS, 041, 44MM, REPLACES # 1110-030-2000 $24.95