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 16" BAR & CHAIN COMBO .325", .058", 66DL HUSQVARNA, JONSERED WRIST PIN BEARING, HIGH QUALITY, REPLACES 501451601 HUSQVARNA JONSERED INTAKE CLAMP ASSEMBLY NEW AND IMPROVED, REPLACES PART # 537251302 Our Price: $14.95 Our Price: $35.95 Our Price: $9.95 Our Price: $9.95 20" BAR & CHAIN COMBO .325" , 78DL .058" HUSQVARNA STARTER ASSEMBLY REPLACES 537102701, NEW HUSQVARNA 350 CLUTCH REMOVAL TOOL & PISTON STOP, NEW CLUTCH DRUM SPUR SPROCKET .325 7 Tooth Our Price: $39.95 Our Price: $29.95 Our Price: $26.95 Our Price: $17.95 Share your knowledge of this product with other customers... Be the first to write a review POWER SHARP 16" BAR AND CHAIN COMBO .050" 3/8" 56DL LO PROFILE COMBO $41.95 32" REPLACEMENT PRO CHAIN, 3/8" $29.95 NEW CLUTCH & SPROCKET 3/8" PITCH 7 TOOTH FITS STIHL 090 $109.95 JONSERED/HUSQVARNA/PARTNER PISTON KIT, 56MM $29.95 HIGH PERFORMANCE CYLINDER BASE & EX GASKET FITS STIHL 028 026 031 030 024 MS260 $9.95 PISTON KIT, REPLACES PART # 503907371,NEW $29.95 16" CHAIN 60DL 3/8 FIT STIHL 031 032 034 036 041 038 039 MS310 MS311 MS390 MS391 $17.95 HUSQVARNA/JONSERED REPLACEMENT PISTON AND CYLINDER KIT. OEM #575255702 $289.95 1114-030-2010 PISTON KIT FITS STIHL 020AV SUPER GASKET SET WITH CRANKSHAFT SEALS PLUG $63.95