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... HUSQVARNA CHAIN BRAKE SIDE COVER COMPLETE, REPLACES HUSQVARNA PART # 537107801 HUSQVARNA JONSERED INTAKE CLAMP ASSEMBLY NEW AND IMPROVED, REPLACES PART # 537251302 HUSQVARNA 350/JONSERED 2150 TOP END GASKET SET HUSQVARNA 350 CLUTCH REMOVAL TOOL NEW Our Price: $29.95 Our Price: $9.95 Our Price: $7.99 Our Price: $19.95 16" BAR & CHAIN COMBO FOR CHAINSAWS, .325 18" CHAINSAW CHAIN, 72DL .325 CYLINDER AND PISTON KIT, 45MM REPLACES OEM # 537253104 TOP END GASKET OVER HAUL KIT Our Price: $37.95 Our Price: $21.95 Our Price: $99.95 Our Price: $7.99 Share your knowledge of this product with other customers... Be the first to write a review HUSQVARNA STARTER RECOIL ASSEMBLY , 503151801, NEW $29.95 PRO SPROCKET FITS STIHL 030 031 032 041 SAWS, .404" PITCH 7 TOOTH FREE BEARING $19.95 OEM REPLACEMENT CARBURETOR REPLACES PART # 503283207 OR 503281803 $59.99 PISTON KIT FITS ECHO CS-620P, CS590, CS600P 45MM KIT, REPLACE ECHO # P021043990 $29.95 16" REPLACEMENT CHAINSAW CHAIN, 67DL .325 $19.95 STIHL 041 BAR PLATES $17.95