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... HUSQVARNA, JONSERED IMPULSE HOSE CONNECTOR FITS 55, 55 RANCHER, 51, 50, 49, 45, 40, OEM 16" BAR & CHAIN COMBO FOR CHAINSAWS, .325 JONSERED 2050 TURBO, 2045 TURBO, 2041 TURB0 CLUTCH PART # 503173102, USA SHIP IGNITION COIL REPLACES PART # 503580501 Our Price: $7.95 Add Our Price: $37.95 Add Our Price: $29.95 Add Our Price: $89.99 Add JONSERED 18" BAR & CHAIN COMBO FITS 520SP, 525, 535 450, 455 490, 590, 49SP 510 & OTHERS 18" OREGON PROLITE BAR AND CHAIN COMBO REPLACEMENT PRO 2 PIECE SPROCKET, .325" PITCH, NEW 18" CHAINSAW CHAIN, 72DL .325 Our Price: $44.95 Add Our Price: $62.95 Add Our Price: $19.95 Add Our Price: $21.95 Add Share your knowledge of this product with other customers... Be the first to write a review IGNITION COIL # 0000-400-1306 FOR CHAINSAWS $39.95 NEW 430228 OIL PUMP GASKET FITS PIONEER P41 P50 P50S P51 P52 P60 P61 P62 $12.95 20" OREGON PROLITE BAR AND CHAIN COMBO $64.95 STIHL MS200, MS200T, 020T PISTON KIT 40MM, REPLACES PART # 1129 030 2002 $29.95 BIG BORE POP UP PISTON KIT STIHL 044 044 MAGNUM MS440 MS440 MAGNUM 52MM KIT $34.95 2 NEW SEARS SUBURBAN CRAFTSMAN MOWER AXLE SEAL 4910H FITS SEARS 917-25751 $19.98 HOMELITE BAR SPIKE, REPLACES PART #A59043 $19.95 PISTON KIT FITS PIONEER P40, P41, P42, FARMSAW,FARMSAW II, CYLINDER & EX GASKETS $49.95 HUSQVARNA CLUTCH REMOVAL TOOL AND PISTON STOP $27.95