The B1OF243 aftermarket oil filter is a direct replacement for Kawasaki OEM part number 49065-2057. Manufactured by Sunbelt Outdoor Products, this filter is built with a steel canister and paper media to deliver consistent oil filtration performance across a range of small engines.
It suits Kawasaki engines commonly found in ride-on mowers, utility vehicles, and compact equipment. The filter features a standard M16 x 1.5 thread size and is designed to meet or exceed OEM specifications for flow rate and pressure resistance. It includes an anti-drainback valve and a pressure relief valve rated between 9–12 PSI, helping maintain oil flow during cold starts and preventing dry starts.
Compatible with various models from brands including John Deere, Hustler, Toro, Cub Cadet, Gravely, and Ferris, this filter is a reliable choice for routine maintenance. It is not an OEM part but offers dependable performance for users seeking a cost-effective alternative.

Technical Specifications:

• Thread Size: M16 x 1.5
• Outer Diameter: 68mm (2.68″)
• Height: 76mm (3″)
• Micron Rating: 25
• Pressure Relief Valve: 9–12 PSI
• Anti-Drainback Valve: Yes
• Replaces OEM: Kawasaki 49065-2057, 49065-2062, 49065-2071, 49065-2078