Manufactured by Factory Spec Foam filter is direct replacement of OEM filter Replaces OEM # 13781-19B00 Made in China Fits: 1987 - 2002 Suzuki Quad runner 250 4x4 (LT-4WD & LT-F250F) 1988 - 2001 Suzuki Quad runner 250 2x4 (LT-F250) 1991 - 2002 Suzuki King Quad 300 4x4 (LT-F4WDX & LT-F300F)