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... REPLACEMENT STARTER SPRING, REPLACES OEM #501763101. NEW REPLACEMENT PRO 2 PIECE SPROCKET, .325" PITCH, NEW JONSERED 20" BAR & CHAIN COMBO FITS 2149 520SP, 525, 535 450, 455 490, 590, 49SP 510 2150 2153 2152 2145 2141 2050 2045 2041 HUSQVARNA, JONSERED IMPULSE HOSE CONNECTOR FITS 55, 55 RANCHER, 51, 50, 49, 45, 40, OEM Our Price: $9.95 Our Price: $19.95 Our Price: $54.95 Our Price: $7.95 20" REPLACEMENT CHAINSAW CHAIN 78DL .325 HUSQVARNA STARTER HANDLE REPLACES PART # 503543901 16" BAR & CHAIN COMBO FOR CHAINSAWS, .325 JONSERED 2050 TURBO, 2045 TURBO, 2041 TURB0 CLUTCH PART # 503173102, USA SHIP Our Price: $24.95 Our Price: $3.95 Our Price: $37.95 Our Price: $29.95 Share your knowledge of this product with other customers... Be the first to write a review 2 NEW BALANCE GEAR SHAFT FITS KOHLER K241, K301, K321, K341 K361 PART # 236559-S $37.95 NEW OIL FILTER ADAPTER GASKET FITS ONAN P216 P218 P220 B43 B48 CCK CCKA CCKB PART # 120-0771 $8.95 CYLINDER AND PISTON KIT, REPLACES OEM # 503626672 $99.95