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 45 (1988-02) > Husqvarna 45 Piston Assembly 42mm Our Price: $29.95 Product Code: HU0043 Qty: Description Husqvarna 45 Replacement Piston Assembly. Replaces OEM Number 503-44-1002. 42mm Related Products... 16" BAR & CHAIN COMBO .325", .058", 66DL 16" BAR & CHAIN COMBO FOR CHAINSAWS, .325 REPLACEMENT PRO 2 PIECE SPROCKET, .325" PITCH, NEW OREGON 100' ROLL OF .325 PITCH, .050 GAUGE CHISEL CHAIN Our Price: $35.95 Our Price: $37.95 Our Price: $19.95 Our Price: $399.95 REPLACES SPUR SPROCKET, .325" PITCH, NEW 16" REPLACEMENT CHAINSAW CHAIN 66DL .325 18" CHAINSAW CHAIN, 72DL .325 REPLACEMENT STARTER SPRING, REPLACES OEM #501763101. NEW Our Price: $19.95 Our Price: $19.95 Our Price: $21.95 Our Price: $9.95 Share your knowledge of this product with other customers... Be the first to write a review HOMELITE 58957 GASKET FITS FUEL GAS CAP SUPER XL, XL-12, 360 150 BLACK FUEL CAP $8.99 HUSQVARNA PISTON KIT, 44.3MM REPLACES PART #544143102 OR 525470102 $29.95 HUSQVARNA MUFFLER, REPLACES PART # 501766605, NEW $29.95