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 MUFFLER BRACKET REPLACES PART # 544809801 HUSQVARNA JONSERED INTAKE CLAMP ASSEMBLY NEW AND IMPROVED, REPLACES PART # 537251302 20" REPLACEMENT CHAINSAW CHAIN, 78DL .325 2 CRANKSHAFT BEARINGS AND SEALS, REPLACES PART # 503932302 Our Price: $7.95 Our Price: $9.95 Our Price: $24.95 Our Price: $24.95 18" OREGON PROLITE BAR AND CHAIN COMBO 16" BAR & CHAIN COMBO .325", .058", 66DL REPLACEMENT THROTTLE LOCK, REPLACES PART # 503854401 FUEL LINE,REPLACES OEM # 503577602, NEW Our Price: $62.95 Our Price: $35.95 Our Price: $4.99 Our Price: $5.99 Share your knowledge of this product with other customers... Be the first to write a review HUSQVARNA/JONSERED REPLACEMENT PISTON AND CYLINDER KIT. OEM #575255702 $289.95 STIHL 041, 041AV, 041FB, 041 FARMBOSS, 041 SUPER, 041G REPLACEMENT & POINTS & CONDENSER $24.95 HUSQVARNA MUFFLER, REPLACES PART # 503711307, NEW $39.95 16" OREGON PROLITE BAR AND CHAIN COMBO .325" PITCH 62DL $59.95 POWER SHARP 16" BAR AND CHAIN COMBO .050" 3/8" 56DL LO PROFILE COMBO $41.95 Husqvarna 351 Piston Assembly 44mm $29.95 Husqvarna 141 Piston Assembly 40mm $29.95 NEW BAR & CHAIN ADJUSTER ASSEMBLY FITS STIHL 030 031 031AV 032 041 041AV 042 045 $9.95 STIHL REPLACEMENT STARTER ASSEMBLY, REPLACES PART #1135-080-2102 $27.95