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 50 (1985-02) > HUSQVARNA 50, PISTON & RINGS, 45MM, # 503167701, NEW Our Price: $29.95 Availability: Usually Ships in 24 to 48 Hours Product Code: HUPK50-45MM Qty: Description High Quality suitable replacement 45mm Piston Assembly. Includes piston,piston pin, piston clips and required rings. Fits Husqvarna 50 Related Products... REPLACEMENT STARTER SPRING, REPLACES OEM #501763101. NEW 18" BAR & CHAIN COMBO FOR CHAINSAWS, .325 18" OREGON PROLITE BAR AND CHAIN COMBO 16" REPLACEMENT CHAINSAW CHAIN 66DL .325 Our Price: $9.95 Add Our Price: $44.95 Add Our Price: $62.95 Add Our Price: $19.95 Add 20" BAR & CHAIN COMBO, .325" 78DL, NEW 20" OREGON PROLITE BAR AND CHAIN COMBO HUSQVARNA MUFFLER, REPLACES PART # 501766605, NEW 16" CHAINSAW CHAIN, 66DL .325", .050" 66 drive link Our Price: $39.95 Add Our Price: $64.95 Add Our Price: $29.95 Add Our Price: $19.95 Add Share your knowledge of this product with other customers... Be the first to write a review STIHL MS 310 REPLACEMENT 18" BAR & CHAIN COMBO 3/8 66dl $37.95 STIHL REPLACEMENT FUEL TANK. REPLACES PART #1121-350-0829 $59.95 STIHL MS200, MS200T, 020T PISTON KIT 40MM, REPLACES PART # 1129 030 2002 $29.95 NEW CARVING SPROCKET 1/4" PITCH FITS ECHO CS320T, CS350T, CS350W FREE BEARING $19.95 STIHL TOP END GASKET KIT, INCLUDES CYLINDER GASKET AND EXHAUST GASKET $7.95 STIHL CYLINDER & PISTON KIT 40MM REPLACES PART # 1129-020-1202 $59.95 CYLINDER, EXHAUST GASKET & CRANKCASE GASKET WITH SEALS FITS PIONEER P40, P41 $49.95 16" OREGON PROLITE BAR AND CHAIN COMBO $62.95 STIHL STARTER ASSEMBLY REPLACES PART # 1128-080-2104 $29.95