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... CYLINDER AND PISTON KIT, 45MM REPLACES OEM # 537253104 20" OREGON PROLITE BAR AND CHAIN COMBO HUSQVARNA STARTER ASSEMBLY, REPLACES PART #537422901 20" BAR & CHAIN COMBO, .325" 78DL, NEW Our Price: $99.95 Add Our Price: $64.95 Add Our Price: $24.95 Add Our Price: $39.95 Add HUSQVARNA 350/JONSERED 2150 TOP END GASKET SET CHAIN ADJUSTING SCREW KIT PART# 537071201 18" OREGON PROLITE BAR AND CHAIN COMBO 2 CRANKSHAFT BEARINGS AND SEALS, REPLACES PART # 503932302 Our Price: $7.99 Add Our Price: $14.95 Add Our Price: $62.95 Add Our Price: $24.95 Add Share your knowledge of this product with other customers... Be the first to write a review JONSERED REPLACEMENT SPROCKET, .325" PITCH 7, NEW $19.95 IGNITION COIL # 0000-400-1306 FOR CHAINSAWS $39.95 PISTON KIT FITS STIHL 050 051AV TS510 TS50, 52MM KIT, REPLACES # 1111-030-2000 $27.95 Husqvarna 268 Piston Assembly 50mm $29.95 SPRING KIT $6.99 PISTON KIT FITS PIONEER P50 P50S P51 52.38MM CYLINDER & EXHAUST GASKETS USA SHIP $49.95 HUSQVARNA CLUTCH REPLACES PART # 503744402 $29.95 Mouse over image to zoom STIHL-MS200-020T-ENGINE-ASSEMBLY-40MM-REPLACEMENT-COMES-ASSEMBLE-NEW STIHL-MS200-020T-ENGINE-ASSEMBLY-40MM-REPLACEMENT-COMES-ASSEMBLE-NEW STIHL-MS200-020T-ENGINE-ASSEMBLY-40MM-REPLACEMENT-COMES-ASSEMBLE READY FOR INSTALLATION $179.95 PISTON KIT FITS HOMELITE 150, 150 AUTO, 39.70MM, PART # A68642 NEW $27.95