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... PURGE PRIMMER FITS MANY CHAINSAWS REPLACEMENT CLUTCH, REPLACES # 503815901 CHAIN ADJUSTING SCREW KIT PART# 537071201 HUSQVARNA CHAIN BRAKE SIDE COVER COMPLETE, REPLACES HUSQVARNA PART # 537107801 Our Price: $5.99 Add Our Price: $29.95 Add Our Price: $14.95 Add Our Price: $29.95 Add CHAINSAW SPROCKET NEEDLE BEARING, NEW HUSQVARNA STARTER ASSEMBLY REPLACES 537102701, NEW HUSQVARNA FUEL TANK ASSEMBLY, REPLACES PART # 503863771 OR 503863703 18" CHAINSAW CHAIN, 72DL .325 Our Price: $6.99 Add Our Price: $29.95 Add Our Price: $89.95 Add Our Price: $21.95 Add Share your knowledge of this product with other customers... Be the first to write a review NEW VALVE KEEPERS RETAINERS FITS ONAN P216 P218 P220 # 110-3511, HE110-3511 $9.95 PISTON RINGS FIT STIHL 044, MS440 ENGINES LIL RED BARN PISTON KIT $12.95 NEW SPROCKET & OILER GEAR FITS STIHL 020 AV 6 TOOTH PICCO CHAIN 3/8" LOW PROFILE $43.95 STIHL REPLACEMENT STARTER ASSEMBLY, REPLACES PART #1135-080-2102 $27.95 HUSQVARNA MUFFLER, REPLACES PART # 501766605, NEW $29.95