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... JONSERED 20" BAR & CHAIN COMBO FITS 2149 520SP, 525, 535 450, 455 490, 590, 49SP 510 2150 2153 2152 2145 2141 2050 2045 2041 REPLACEMENT STARTER SPRING, REPLACES OEM #501763101. NEW HUSQVARNA STARTER HANDLE REPLACES PART # 503543901 16" BAR & CHAIN COMBO .325", .058", 66DL Our Price: $54.95 Our Price: $9.95 Our Price: $3.95 Our Price: $35.95 18" OREGON PROLITE BAR AND CHAIN COMBO 20" REPLACEMENT CHAINSAW CHAIN 78DL .325 REPLACEMENT PRO 2 PIECE SPROCKET, .325" PITCH, NEW HUSQVARNA, JONSERED CRANKSHAFT SEALS, REPLACES PART # 505275719 Our Price: $62.95 Our Price: $24.95 Our Price: $19.95 Our Price: $9.95 Share your knowledge of this product with other customers... Be the first to write a review