Boat owners, this ROP Shop water pump kit is exactly what you need for your 2000 Johnson 175HP engine! This complete kit fits models BJ175PLSSC, J175PLSSC, and RJ175VXSSS, and includes everything for a full water pump replacement: impeller (21.31mm ID, 89mm OD, 19mm width, 6 blades), housing, housing cover, housing cup, wear plate, plate gasket, plate seal, 3 O-rings, 2 sleeves, 4 grommets, key wedge, and 6 bolts/screws. The quality is solid and designed to meet or exceed OEM specifications. Before ordering, please double-check your engine's model number, spec, type/code, and serial number to ensure compatibility - there are variations of this kit for different years and models. If you're unsure, their product specialists are super helpful with fitment questions. Proper water pump maintenance is crucial for keeping your engine cool and preventing overheating damage, so having a complete kit like this on hand is smart boating practice. Installation is straightforward if you're mechanically inclined, but if you're not comfortable working on engines, have a marine mechanic handle it. Either way, this kit gives you peace of mind that your cooling system is in good shape for the boating season ahead. Don't risk engine damage from a failing water pump - this affordable kit is cheap insurance!