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... CLUTCH DRUM SPUR SPROCKET .325 7 Tooth DECOMPRESSION VALVE/RELEASE HUSQVARNA CHAIN BRAKE SIDE COVER COMPLETE, REPLACES HUSQVARNA PART # 537107801 GASKET SET REPLACES 503942802 Our Price: $17.95 Our Price: $12.95 Our Price: $29.95 Our Price: $9.99 CRANKSHAFT REPLACES PART # 503858071 16" OREGON PROLITE BAR AND CHAIN COMBO HUSQVARNA 350 CLUTCH REMOVAL TOOL & PISTON STOP, NEW CHAIN ADJUSTING SCREW KIT PART# 537071201 Our Price: $79.95 Our Price: $59.95 Our Price: $26.95 Our Price: $14.95 Share your knowledge of this product with other customers... Be the first to write a review 1/4" PITCH 14" BAR & CHAIN COMBO FITS STIHL 009 010 011 012 015 020AV CHAINSAWS $39.95 STIHL MS181 ENGINE ASSEMBLY, 38MM, COMES COMPLETE FOR EASY ASSEMBLY $89.95 STIHL 026 PISTON & CYLINDER REPLACES 1121-020-1217 44MM $99.95 NEW OEM 18" HOMELITE BAR FREE CHAIN FITS 24 240SL 240HG 245 245SL 3/8" PITCH 64 DRIVE LINK CHAIN $39.95 POULAN 3400, 3400 COUNTER VIBE, PISTON RINGS 530024332, OEM STYLE NEW, USA SHIP $12.95