The All Balls Air Filter Kit 48-1027 is an OEM-style replacement air filter designed to help protect your Yamaha ATV engine from dirt, dust, and airborne debris. Its cellulose filter media provides OEM-level filtration performance without the cost of a factory replacement filter, making it a practical choice for routine maintenance and dependable off-road use.
Designed for direct replacement, this All Balls filter kit supports straightforward installation using the original airbox and mounting points. It is engineered to fit select Yamaha models, including the 2007–2009 Yamaha YFM250B Big Bear [SRA], the 2005–2006 Yamaha YFM250B Bruin 2WD [SRA], and the 2000–2004 Yamaha YFM400FB Big Bear 4WD [SRA]. Always verify the model and application before installation to ensure proper fitment.
Brand: All Balls
Manufacturer Part Number: 48-1027
Vendor Part Number: 48-1027
Product Type: OEM-style cellulose air filter
Fitment: Select Yamaha Big Bear and Bruin ATV models
Features:
- OEM-style cellulose air filter media
- Provides OEM-level engine protection against dirt and airborne debris
- Direct OEM replacement for simple installation
- Fits select Yamaha YFM250B and YFM400FB Big Bear and Bruin models
- Brand: All Balls
- Manufacturer Part Number: 48-1027
- Vendor Part Number: 48-1027
Fitment:
1999 Yamaha YFM250X Bear Tracker 2WD [SRA]
2000 Yamaha YFM250X Bear Tracker 2WD [SRA]
2000 Yamaha YFM400 Big Bear 2WD [SRA]
2000 Yamaha YFM400FB Big Bear 4WD [SRA]
2001 Yamaha YFM250X Bear Tracker 2WD [SRA]
2001 Yamaha YFM400 Big Bear 2WD [SRA]
2001 Yamaha YFM400FB Big Bear 4WD [SRA]
2002 Yamaha YFM250X Bear Tracker 2WD [SRA]
2002 Yamaha YFM400 Big Bear 2WD [SRA]
2002 Yamaha YFM400FB Big Bear 4WD [SRA]
2003 Yamaha YFM250X Bear Tracker 2WD [SRA]
2003 Yamaha YFM400 Big Bear 2WD [SRA]
2003 Yamaha YFM400FB Big Bear 4WD [SRA]
2004 Yamaha YFM250X Bear Tracker 2WD [SRA]
2004 Yamaha YFM400 Big Bear 2WD [SRA]
2004 Yamaha YFM400FB Big Bear 4WD [SRA]
2005 Yamaha YFM250B Bruin 2WD [SRA]
2005 Yamaha YFM400FB Big Bear 4WD [SRA]
2006 Yamaha YFM250B Bruin 2WD [SRA]
2006 Yamaha YFM400FB Big Bear 4WD [SRA]
2007 Yamaha YFM250B Big Bear [SRA]
2007 Yamaha YFM400FBI Big Bear 4WD [IRS]
2008 Yamaha YFM250B Big Bear [SRA]
2008 Yamaha YFM400FBI Big Bear 4WD [IRS]
2009 Yamaha YFM250B Big Bear [SRA]
2009 Yamaha YFM400FBI Big Bear 4WD [IRS]
2010 Yamaha YFM400FBI Big Bear 4WD [IRS]
2011 Yamaha YFM400FBI Big Bear 4WD [IRS]
2012 Yamaha YFM400FBI Big Bear 4WD [IRS]