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... REPLACEMENT MUFFLER ASEMBLY 530069415,NEW 20" OREGON PROLITE BAR AND CHAIN COMBO HUSQVARNA, JONSERED WRIST PIN BEARING, HIGH QUALITY, REPLACES 501451601 16" BAR & CHAIN .325" PITCH, 66DL .050"NEW Our Price: $19.95 Add Our Price: $64.95 Add Our Price: $9.95 Add Our Price: $35.95 Add HUSQVARNA 40,45,49, JONSERED 2050, 2045, 2041 42MM CYLINDER KIT, 503440802 JONSERED 2050 TURBO, 2045 TURBO, 2041 TURB0 CLUTCH PART # 503173102, USA SHIP 16" OREGON PROLITE BAR AND CHAIN COMBO HUSQVARNA, JONSERED PISTON STOP Our Price: $89.95 Add Our Price: $29.95 Add Our Price: $59.95 Add Our Price: $7.95 Add Share your knowledge of this product with other customers... Be the first to write a review STIHL BAR NUT, REPLACES STIHL PART # 0000-955-0801 $2.50 HUSQVARNA 350 CLUTCH REMOVAL TOOL NEW $19.95 20" PROFESSONAL CHAIN, .050" GAUGE 70DL $24.95 16" REPLACEMENT CHAINSAW CHAIN, 56DL 3/8" $17.95 EXHAUST GASKET REPLACES PART # 503775901 $2.99 32" REPLACEMENT PRO CHAIN, 3/8" $31.95 JONSERED CS2188, 2188, CS2186, 2186 OEM CARBURETOR, PART # 501355201 $119.95 JONSERED 49SP CYLINDER GASKET, INTAKE GASKET & PISTON RING $24.95 GASKET SET REPLACES 503942802 $9.99