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 DIAMETER, NEW, REPLACES PISTON RING OEM THIN STYLE FITS PIONEER P50, P51, P52, PART # 474590, 507474590 PISTON KIT FITS PIONEER P50 P50S P51 52.38MM CYLINDER & EXHAUST GASKETS USA SHIP CYLINDER, EXHAUST GASKET & CRANKCASE GASKET WITH SEALS FITS PIONEER P60 P61 P62 Our Price: $34.95 Add Our Price: $19.95 Add Our Price: $49.95 Add Our Price: $49.95 Add PISTON KIT FITS PIONEER P50, P50S P51 52.38MM CYLINDER & EXHAUST GASKETS & SEALS PIONEER 36" BAR & CHAIN .404" PITCH 108 DRIVE LINK FITS P62 P61 P60 P52 P51 P50 PISTON KIT FITS PIONEER P50 P50S P51 52.38MM CYLINDER & EXHAUST GASKETS USA SHIP PISTON KIT FITS PIONEER P50, P50S P51 52.38MM CYLINDER & EXHAUST GASKETS & SEALS Our Price: $64.95 Add Our Price: $179.95 Add Our Price: $49.95 Add Our Price: $64.95 Add Share your knowledge of this product with other customers... Be the first to write a review POP UP PISTON FITS STIHL MS250, 025, 42.5MM KIT ETRA POWER & COMPRESSION, NEW $34.95 McCULLOCH 610 CHAINSAW AIR FILTER PART # 95213, new $19.95 STIHL 029 REPLACEMENT AIR FILTER PART# 1127-120-1621 $14.95 TECOMEC CYLINDER & PISTON KIT, FITS STIHL 026, 026 PRO, MS260 SAWS 1121-120-1203 $119.95 WRIST PIN BEARING FIT STIHL 021 023 024 025 026 MS230 MS250 MS260 # 95120032250 $8.95