Compatible With Yamaha:
Bear Tracker 250 Yfm250x 2001-2004
Bear Tracker 2x4 Yfm250x 1999-2000, 2002
Big Bear 250 2x4 Yfm25b 2007-2009
Bruin 250 2x4 Yfm250b 2005-2006
Moto-4 Yfm200 1985-1989
Timberwolf 2wd Yfb250 1992-1997 1999
Timberwolf 2x4 Yfb250f 1999
Timberwolf 4wd Yfb250 1994, 1998, 2000
Timberwolf 4x4 Yfb250f 2000

Timberwolf Yfb250 1998

OEM: 4BD-15451-01-00, 24W-15451-00-00, 4BD-15451-00-00

This OULI stator cover gasket replaces aging and damaged original gaskets for Yamaha Timberwolf 250 YFB250 series ATV. It effectively solves common failures such as high-temperature aging hardening, cover flange warping, slow oil weeping and mud dust infiltration during field riding. It builds a reliable oil-tight and airtight seal between crankcase and stator cover, locking internal lubricants steadily while isolating external muddy splashes, dust and humid moisture. It well protects internal stator coils and precision engine parts from corrosion and abrasive wear, keeping startup stable and power output smooth for farm operations and daily off-road travel. Standard OEM size design supports quick DIY replacement in routine maintenance, lowers repeated repair costs and extends the overall service life of the ATV engine assembly.