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 STARTER ASSEMBLY REPLACES 537102701, NEW DECOMPRESSION VALVE/RELEASE 20" OREGON PROLITE BAR AND CHAIN COMBO 18" REPLACEMENT CHAINSAW CHAIN 72DL .325 Our Price: $29.95 Add Our Price: $12.95 Add Our Price: $64.95 Add Our Price: $21.95 Add 16" BAR & CHAIN COMBO .325", .058", 66DL GASKET SET REPLACES 503942802 REPLACEMENT CLUTCH, REPLACES # 503815901 20" BAR & CHAIN COMBO, .325" 78DL, NEW Our Price: $35.95 Add Our Price: $9.99 Add Our Price: $29.95 Add Our Price: $39.95 Add Share your knowledge of this product with other customers... Be the first to write a review STIHL MS200, MS200T, 020T STARTER ASSEMBLY, REPLACES PART # 1129-080-2105, NEW $24.95 SPROCKET FITS STIHL 044, 046, MS440, MS441 MS460 MS461 MS462 3/8" PITCH 7 TOOTH $19.75 New cylinder & piston kit fits Stihl MS311 BIG BORE 49mm 1140-020-1204, Nikasil, USA Ship $139.95