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... CHAIN ADJUSTING SCREW KIT PART# 537071201 18" BAR & CHAIN COMBO FOR CHAINSAWS, .325 18" OREGON PROLITE BAR AND CHAIN COMBO HUSQVARNA 350 CLUTCH REMOVAL TOOL NEW Our Price: $14.95 Add Our Price: $44.95 Add Our Price: $62.95 Add Our Price: $19.95 Add 20" BAR & CHAIN COMBO, .325" 78DL, NEW 20" OREGON PROLITE BAR AND CHAIN COMBO GASKET SET REPLACES 503942802 CHAINSAW MUFFLER, PART # 544028301, NEW Our Price: $39.95 Add Our Price: $64.95 Add Our Price: $9.99 Add Our Price: $19.95 Add Share your knowledge of this product with other customers... Be the first to write a review