Adaptability: Works with Mercury/Mariner 8 & 9.9HP FourStroke outboards (2004 and older) using adapter 828369. Convenience: Prevents spills and eliminates the need for awkward drain pans. Find QUICKSILVER Mercury Oil Drain Crankcase Pump MCM/MIE Engines Thread Dip 802889Q1 in Atlanta, Georgia, United States, for US $20.00 Quicksilver 802889q1 Oil Drain Pump Gasket QuickSilver Unisex's 802889Q1 Oil Drain Pump Boating Hardware And Maintenance Supplies, Unspecified, One Size Quicksilver 802889q1 Oil Drain Pump Kit Q3: Is it reusable?Yes — it’s made from durable, corrosion-resistant materials for long-term use. This durable hand pump is designed for MCM and MIE sterndrive and inboard engines with threaded dipstick fittings and can also be used on Mercury and Mariner 8HP and 9.9HP FourStroke outboards (2004 and earlier) with the optional adapter 828369.Compact, efficient, and easy to use, it’s a must-have for anyone maintaining their own engine. Mercury Marine Quicksilver Mercruiser Motor Oil Change Pump PN 802889A1 The Quicksilver oil drain pump fits all MCM/MIE engines with threaded fitting on dipstick tube, and Mercury/Mariner 8/9., 9hp FourStroke outboards model year 2004 and prior., 8/9., 9hp FourStroke outboards require additional adapter 828369., Fits all MCM/MIE engines with threaded fitting on dipstick tube , Mercury/Mariner 8/9., 9hp FourStroke outboards model year 2004 and prior , 8/9., 9hp FourStroke outboards require additional adapter 828369 It’s especially handy in tight compartments where accessing the drain plug is difficult or impossible. The Quicksilver Oil Drain Pump fits all MCM/MIE engines with threaded fitting on dipstick tube, and Mercury/Mariner 8/9.9 FourStroke outboards MY2004 and prior. 8/9.9 4‑stroke outboards require additional adapter 828369 Generic pumps might not seal correctly, causing leaks or weak suction. Q4: Do I need any special tools?No — just attach, pump, and drain.For 8/9.9HP outboards, you’ll need adapter 828369. Q5: Why Mercury OEM instead of a generic pump?Mercury’s pump is precision-fit and leak-free, ensuring fast, clean oil changes every time. Just screw it onto the dipstick fitting, pump by hand, and your used oil is removed in minutes. Buy QUICKSILVER Mercury Oil Drain Crankcase Pump MCM/MIE Engines Thread Dip 802889Q1 in Middle River, Maryland, United States, for US $39.95