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 > Pioneer > Pioneer P50 > PISTON RING OEM THIN STYLE FITS PIONEER P50, P51, P52, PART # 474590, 507474590 Alternative Views: Our Price: $19.95 Product Code: BH78 Qty: Description PISTON RING OEM THIN STYLE FITS PIONEER P50, P51, P52, POULAN PRO 505, 525, REPLACES PART # 474590, 507474590 Related Products... PISTON KIT FITS PIONEER P50, P50S P51 52.38MM CYLINDER & EXHAUST GASKETS & SEALS 32" REPLACEMENT PRO CHAIN, 3/8" 32" REPLACEMENT PRO CHAIN, .063" 3/8" Skip Tooth CYLINDER, EXHAUST GASKET & CRANKCASE GASKET WITH SEALS FITS PIONEER P60 P61 P62 Our Price: $64.95 Add Our Price: $29.95 Add Our Price: $26.95 Add Our Price: $49.95 Add RK23HS CARB REBUILD KIT COMPLETE TILLOTSON, NEW PIONNER P50, P51, P52 GASKET KIT & CRANKSHAFT SEALSP51 GASKET KIT 18" CHAINSAW PROFESSIONAL CHAIN, 72LG-68 16" REPLACEMENT PRO CHAIN, .058" 3/8" Our Price: $14.00 Add Our Price: $49.95 Add Our Price: $20.95 Add Our Price: $26.95 Add Share your knowledge of this product with other customers... Be the first to write a review CLUTCH REPLACES STIHL PART # 1121-160-2051 $29.95 ECHO CS-400, CS-370, CS-420 REPLACEMENT SPROCKET, .325" 7 TOOTH DRIVE, BEARING $17.95 VOLTAGE REGULATOR FITS CUB CADET 125 126 127 128 129 147 149 STARTER GENERATORS $49.95 HUSQVARNA/JONSERED AV SPRINGS (SET OF 3) $24.95 HUSQVARNA CYLINDER GASKET, NEW, OEM $5.00 STIHL BAR NUT, REPLACES STIHL PART # 0000-955-0801 $2.50