Boss Bearing KTM-WP-1000-5B8-C-1 Upgrade Water Pump Bearing Repair Kit KTM 50 65 Pro Sr Jr 2001-2008 Stainless Steel This upgrade from OEM features stainless steel double sealed bearings that won't rust or corrode The seal is double lipped and rubber encapsulated to keep out water Kit Contains: 2 Stainless Steel Bearings; 1 Seal