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 350 CLUTCH REMOVAL TOOL NEW IGNITION COIL, REPLACES 537162204, NEW 20" BAR & CHAIN COMBO, .325" 78DL, NEW HUSQVARNA CHAIN BRAKE SIDE COVER COMPLETE, REPLACES HUSQVARNA PART # 537107801 Our Price: $19.95 Our Price: $24.95 Our Price: $39.95 Our Price: $29.95 18" REPLACEMENT CHAINSAW CHAIN 72DL .325 REPLACEMENT CLUTCH, REPLACES # 503815901 PURGE PRIMMER FITS MANY CHAINSAWS 20" BAR & CHAIN COMBO .325" , 78DL .058" Our Price: $21.95 Our Price: $29.95 Our Price: $5.99 Our Price: $39.95 Share your knowledge of this product with other customers... Be the first to write a review STIHL REPLACEMENT CRANKCASE REPLACES PART # 1130-020-3033 OR 1130-020-3034 $39.95 STIHL MS361 IGNITION COIL, REPLACES STIHL PART # 1135-400-1300 $29.95 BRAND NEW CRANKSHAFT BEARING FITS KOHLER K482, K532, K582 PART # 277062-S $24.95 STIHL 056 SUPER 25" FOR BAR & CHAIN COMBO 3/8" 84 DL $64.95