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 18" OREGON PROLITE BAR AND CHAIN COMBO HUSQVARNA, JONSERED WRIST PIN BEARING, HIGH QUALITY, REPLACES 501451601 IGNITION COIL, REPLACES 537162204, NEW Our Price: $17.95 Our Price: $62.95 Our Price: $9.95 Our Price: $24.95 2 CRANKSHAFT BEARINGS AND SEALS, REPLACES PART # 503932302 16" OREGON PROLITE BAR AND CHAIN COMBO 16" BAR & CHAIN COMBO FOR CHAINSAWS, .325 REPLACEMENT THROTTLE LOCK, REPLACES PART # 503854401 Our Price: $24.95 Our Price: $59.95 Our Price: $37.95 Our Price: $4.99 Share your knowledge of this product with other customers... Be the first to write a review 2 STARTER FRICTION WASHER FITS STIHL 08S 041 042 AV 045 050 051 # 1106-195-9001 $8.95 NEW PISTON KIT STIHL 044, MS440 12MM WRIST PIN, 50MM KIT PART # 1128-030-2015 $24.95 HYWAY CYLINDER & PISTON FITS STIHL MS192 MS192T MS192TC MS192TZ 1137 020 1203 $99.95 NEW CYLINDER & PISTON FITS STIHL 019T # 1132 020 1200, USA SHIPPING $109.95 STIHL 044, MS440 MAGNUM COMPLETE ENGINE CRANKCASE WITH BEARINGS AND SEALS $99.95 STIHL MS280 PISTON KIT 46MM, REPLACES PART # 1133-030-2001 $29.95 28" REPLACEMENT PRO CHAIN, .058" 3/8" $26.95 Husqvarna 141 Piston Assembly 40mm $29.95 SPUR SPROCKET FITS STIHL 044 046 MS440 MS441 MS460, MS461 3/8" PITCH 7 TOOTH $21.95