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... 20" REPLACEMENT CHAINSAW CHAIN 78DL .325 REPLACEMENT STARTER SPRING, REPLACES OEM #501763101. NEW HUSQVARNA, JONSERED WRIST PIN BEARING, HIGH QUALITY, REPLACES 501451601 OREGON 100' ROLL OF .325 PITCH, .050 GAUGE CHISEL CHAIN Our Price: $24.95 Add Our Price: $9.95 Add Our Price: $9.95 Add Our Price: $399.95 Add HUSQVARNA 40,45,49, JONSERED 2050, 2045, 2041 42MM CYLINDER KIT, 503440802 18" CHAINSAW CHAIN, 72DL .325 16" BAR & CHAIN COMBO .325", .058", 66DL HUSQVARNA STARTER HANDLE REPLACES PART # 503543901 Our Price: $89.95 Add Our Price: $21.95 Add Our Price: $35.95 Add Our Price: $3.95 Add Share your knowledge of this product with other customers... Be the first to write a review OREGON 100' ROLL OF .325 PITCH, .058 GAUGE CHISEL CHAIN $399.95 OIL PUMP RUBBER RING FITS STIHL 041G 041AV 041 FARM BOSS 1110-647-9000, USA SHIP $8.95 CYLINDER, EXHAUST GASKET & CRANKCASE GASKET WITH SEALS FITS PIONEER P40, P41 $49.95