New Replacement Fuel Petcock Valve for Suzuki DRZ 400 Dual Sport Motorcycles. Vacuum actuated petcock: Aftermarket OEM replacement with Prime/On/Reserve Settings. 1/4 Fuel Outlet. Fits: 2000-2003 Drz 400, 2000-2007 DRZ400E, 2000-2009 DRZ 400S, 2005-2009 DRZ400SM (may require modification to fit).