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... CHAINSAW MUFFLER, PART # 544028301, NEW 20" BAR & CHAIN COMBO, .325" 78DL, NEW 2 CRANKSHAFT BEARINGS AND SEALS, REPLACES PART # 503932302 CARBURETOR, BRAND NEW ZAMA CARB, NEW Our Price: $19.95 Add Our Price: $39.95 Add Our Price: $24.95 Add Our Price: $79.95 Add 20" BAR & CHAIN COMBO .325" , 78DL .058" 16" OREGON PROLITE BAR AND CHAIN COMBO DECOMPRESSION VALVE/RELEASE 18" CHAINSAW CHAIN, 72DL .325 Our Price: $39.95 Add Our Price: $59.95 Add Our Price: $12.95 Add Our Price: $21.95 Add Share your knowledge of this product with other customers... Be the first to write a review FUEL LINE,REPLACES OEM # 503577602, NEW $5.99 16" OREGON PROLITE BAR & CHAIN FIT STIHL 031 034 036 MS310 MS390 039 MS311 MS391 $59.95 STIHL FOR STARTER HANDLE & ROPE, 1128-190-3400 $17.99 34" BAR & CHAIN FITS PIONNER CHAINSAWS D007 BAR MOUNT $124.95 WALBRO CARB. KIT K10-WS, NEW $14.00 STIHL MS361 PISTON & CYLINDER, REPLACES 1135-020-1202 $99.99 HUSQVARNA STARTER HANDLE REPLACES PART # 503543901 $3.95 STIHL REPLACEMENT CRANKSHAFT FOR STIHL 051, TS510 CHAIN SAWS, REPLACES STIHL PART # 1111-030-0402 $69.95 Replacement clutch shoes Homelite 69461 part # $19.95