Mercury - Mercruiser 897526T Idle Air Control IAC Valve Genuine OEM Mercury-Mercruiser part. Replacement Idle Air Control Valve for Mercury 4-Stroke EFI outboards. Fits 65 HP EFI Jet - sn 2B095049 up 75, 80, 90, 100, 115 HP EFI - sn 1B366823 thru 2B094995 75, 80, 90, 100, 115 HP EFI - sn 2B095049 up 90 HP EFI SeaPro - sn 2B095049 up 100 Vazer - sn 1A035000 thru 1A036006 100 Vazer EC - sn 1A035295 thru 1A036006 115 HP EFI Pro XS - sn 2B225488 up 115 HP EFI SeaPro - sn 2B095049 up 135 HP EFI