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 16" BAR & CHAIN COMBO .325", .058", 66DL 16" OREGON PROLITE BAR AND CHAIN COMBO 16" REPLACEMENT CHAINSAW CHAIN 66DL .325 Our Price: $9.95 Add Our Price: $35.95 Add Our Price: $59.95 Add Our Price: $19.95 Add 18" BAR & CHAIN COMBO FOR CHAINSAWS, .325 20" OREGON PROLITE BAR AND CHAIN COMBO NEW IGNITION COIL, HUSQVARNA & JONSERED 20" BAR & CHAIN COMBO .325" , 78DL .058" Our Price: $44.95 Add Our Price: $64.95 Add Our Price: $39.95 Add Our Price: $39.95 Add Share your knowledge of this product with other customers... Be the first to write a review 2 NEW SEARS SUBURBAN CRAFTSMAN MOWER AXLE SEAL 4910H FITS SEARS 917-25751 $19.98 SPROCKET BEARING, 9512-933-2380 $7.99 NEW SPROCKET FITS STIHL 044, 046, MS440, MS441, MS460, MS461 .404" PITCH 7 TOOTH $19.95