Lil' Red Barn Toggle Search Account Checkout Cart Home Parts & Tools 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... PURGE PRIMMER FITS MANY CHAINSAWS 20" REPLACEMENT CHAINSAW CHAIN, 78DL .325 16" BAR & CHAIN COMBO .325", .058", 66DL HUSQVARNA CHAIN BRAKE SIDE COVER COMPLETE, REPLACES HUSQVARNA PART # 537107801 Our Price: $5.99 Add Our Price: $24.95 Add Our Price: $35.95 Add Our Price: $29.95 Add 18" REPLACEMENT CHAINSAW CHAIN 72DL .325 DECOMPRESSION VALVE/RELEASE CHAINSAW SPROCKET NEEDLE BEARING, NEW HUSQVARNA FUEL TANK ASSEMBLY, REPLACES PART # 503863771 OR 503863703 Our Price: $21.95 Add Our Price: $12.95 Add Our Price: $6.99 Add Our Price: $89.95 Add Share your knowledge of this product with other customers... Be the first to write a review