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 40 (1984-12) > HUSQVARNA 40,45,49, JONSERED 2050, 2045, 2041 42MM CYLINDER KIT, 503440802 Our Price: $89.95 Product Code: 503440802 Qty: Description HIGH QUALITY REPLACEMENT 42MM CYLINDER KIT & PISTON KIT, REPLACES THESE HUSQVARNA PART NUMBERS 503440802, 503625502, 506010607. FITS THE FOLLOWING SAW MODELS: HUSQVARNA 40,45,49; JONSERED 2050, 2045, 2041 Related Products... HUSQVARNA, JONSERED PISTON STOP ECHO CS-510, 20" BAR & CHAIN COMBO .325"PITCH .050, 78DL, NEW HUSQVARNA, JONSERED REPLACEMENT FUEL FILTER, REPLACES PART # 503443201 THROTTLE CABLE REPLACES PART # 506014004 Our Price: $7.95 Our Price: $39.95 Our Price: $3.99 Our Price: $12.95 IGNITION COIL REPLACES PART # 503580501 16" BAR & CHAIN .325" PITCH, 66DL .050"NEW 20" OREGON PROLITE BAR AND CHAIN COMBO HUSQVARNA, JONSERED IMPULSE HOSE CONNECTOR FITS 55, 55 RANCHER, 51, 50, 49, 45, 40, OEM Our Price: $89.99 Our Price: $35.95 Our Price: $64.95 Our Price: $7.95 Share your knowledge of this product with other customers... Be the first to write a review 25" BAR & CHAIN .063" GAUGE 3/8" OR .404 $89.95 SUPER XL CHAINSAW FUEL FILTERS [2] NEW $7.00 HUSQVARNA OIL PUMP ASSEMBLEY PART# 503463702, NEW $49.95 SPUR PRO .325" SPROCKET FITS ECHO CS451 CS452 CS500 CS550 CS510 CS600 CS610 $19.95 NEW MCCULLOCH AIR FILTER 85387 FITS SP70 80 81 PM850. CP70 850 805 $29.95 K181, 8M, 8HP STANDARD OVERHAUL REBUILD FIT FITS KOHLER PISTON, VALVES, ROD $149.95 NEW 2 PIECE PRO SPROCKET FITS ECHO CS300 CS301 CS340 CS341 CS346 CS345 CS3000 $19.95 CRANKSHAFT BEARINGS FITS ECHO CS-620P CS590 CS600P 45MM KIT REPLACES V592000000 $19.95 OREGON 100' ROLL OF .325 PITCH, .050 GAUGE CHISEL CHAIN $399.95