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 (1985-05) > Husqvarna 40 Piston Assembly 44mm Our Price: $29.95 Product Code: HU0006 Qty: Description Husqvarna 40 Replacement Piston Assembly. Replaces OEM Number 503-48-9001. 44mm Related Products... 16" BAR & CHAIN .325" PITCH, 66DL .050"NEW ECHO CS-510, 20" BAR & CHAIN COMBO .325"PITCH .050, 78DL, NEW THROTTLE CABLE REPLACES PART # 506014004 REPLACES SPUR SPROCKET, .325" PITCH, NEW Our Price: $35.95 Add Our Price: $39.95 Add Our Price: $12.95 Add Our Price: $19.95 Add 16" OREGON PROLITE BAR AND CHAIN COMBO HUSQVARNA, JONSERED CRANKSHAFT SEALS, REPLACES PART # 505275719 REPLACEMENT MUFFLER ASEMBLY 530069415,NEW HUSQVARNA 40,45,49, JONSERED 2050, 2045, 2041 42MM CYLINDER KIT, 503440802 Our Price: $59.95 Add Our Price: $9.95 Add Our Price: $19.95 Add Our Price: $89.95 Add Share your knowledge of this product with other customers... Be the first to write a review NEW CYLINDER & PISTON KIT 66MM, FITS STIHL 090, 090AV, PART # 1106-020-1211 $109.95 TWO PISTON RINGS FITS BRIGGS & STRATTON OHV ENGINE VANGUARD ENGINES 843953 $69.95 SOLO 662, 667 PRO SPUR SPROCKET 3/8" PITCH, 7 TOOTH DRIVE FREE NEEDLE BEARING $19.95 HUSQVARNA REPLACEMENT CARBURETOR ASSEMBLY, FULLY ADJUSTABLE, REPLACES PART #530071987 $19.95 MUFFLER, REPLACE PART # 503599206, NEW $29.95