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 INTAKE RUBBER BOOT, REPLACES PART # 503866301 FUEL LINE AND FUEL FILTER KIT, REPLACES PART # 503577602 & 503443201 CLUTCH DRUM SPUR SPROCKET .325 7 Tooth TOP END GASKET OVER HAUL KIT Our Price: $12.99 Add Our Price: $9.99 Add Our Price: $17.95 Add Our Price: $7.99 Add HUSQVARNA STARTER HANDLE REPLACES PART # 503543901 IGNITION COIL, REPLACES 537162204, NEW HUSQVARNA STARTER ASSEMBLY, REPLACES PART #537422901 HUSQVARNA FUEL TANK ASSEMBLY, REPLACES PART # 503863771 OR 503863703 Our Price: $3.95 Add Our Price: $24.95 Add Our Price: $24.95 Add Our Price: $89.95 Add Share your knowledge of this product with other customers... Be the first to write a review SPROCKET FITS STIHL 044, 046, MS440, MS441 MS460 MS461 MS462 3/8" PITCH 7 TOOTH $19.75 STIHL STARTER ASSEMBLY, REPLACES PART #1122-080-2110 $29.95 16" OREGON PROLITE BAR & CHAIN FIT STIHL 031 034 036 MS310 MS390 039 MS311 MS391 $59.95 STIHL REPLACEMENT CLUTCH PART # 1127 160 2051,NEW $19.95 NEW SEARS SUBURBAN CRAFTSMAN MOWER HIGN LOW SHITER SEAL 6270H, 632006270 FITS 917-25751 $9.99 PISTON KIT 54MM, REPLACES PART #537169871 $29.95 STARTER SPRING. REPLACES 1113 195 1600, NEW $9.95 POP UP PISTON KIT FITS STIHL MS230 023 MS210 021 CHAIN SAWS 40MM # 1123-030-2003 $29.95 PLASTIC FUEL TANK FUEL FITTING & BUSHING FITS CUB CADET BRIGGS KOHLER HUSQVARNA JOHN DEERE $12.95