Lil' Red Barn Toggle Search Account Checkout Cart Home Parts & Tools 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... 18" BAR & CHAIN COMBO FOR CHAINSAWS, .325 HUSQVARNA 40,45,49, JONSERED 2050, 2045, 2041 42MM CYLINDER KIT, 503440802 IGNITION COIL REPLACES PART # 503580501 REPLACEMENT STARTER SPRING, REPLACES OEM #501763101. NEW Our Price: $37.95 Add Our Price: $89.95 Add Our Price: $89.99 Add Our Price: $9.95 Add JONSERED OEM REPLACEMENT CARBURETOR,PART # 503283101 AIR FILTER REPLACES PART # 503413201 18" REPLACEMENT CHAINSAW CHAIN 72DL .325 JONSERED, HUSQVARNA REPLACEMENT CLUTCH. REPLACES PART # 503173102 Our Price: $84.95 Add Our Price: $12.95 Add Our Price: $21.95 Add Our Price: $29.95 Add Share your knowledge of this product with other customers... Be the first to write a review