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... HUSQVARNA STARTER RECOIL ASSEMBLY , 503151801, NEW 20" BAR & CHAIN COMBO, .325" 78DL, NEW 18" OREGON PROLITE BAR AND CHAIN COMBO 18" REPLACEMENT CHAINSAW CHAIN 72DL .325 Our Price: $29.95 Add Our Price: $39.95 Add Our Price: $62.95 Add Our Price: $21.95 Add 20" BAR & CHAIN COMBO .325" , 78DL .058" 16" OREGON PROLITE BAR AND CHAIN COMBO 18" CHAINSAW CHAIN, 72DL .325 PISTON KIT, PART # 503899603, 44MM, NEW Our Price: $39.95 Add Our Price: $59.95 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 Stihl 066 Piston and Cylinder Kit 54mm, Replaces Stihl part number 1122-020-1211, 1122-020-1209 $89.99 HUSQVARNA 3/8" 7 TOOTH PRO SPROCKET $24.95 SPARK PLUG GAP GAUGE FOR CHAIN SAWS AND OUTDOOR POWER EQUIPMENT $2.99 NEW ONAN MARVEL SCHEBLER CARBURETOR KIT 142-0570 FITS B43 B4G3 B48 B48G BF $39.95