Get your boat back on the water with this genuine replacement crankshaft connecting rod assembly! This crucial engine part fits multiple Yamaha outboard motor models including 48HP, 55HP, 75HP, 85HP, and 90HP engines. The part numbers it replaces include 688-11650-00, 688-11650-03, 688-11651-00, 688-11651-03, and T85-05020300. Made to exact OEM specifications to ensure perfect fit and reliable performance. Whether you're dealing with a 1998 90TLRW, 1999 90TLRX, or any of the other compatible models listed, this connecting rod assembly will get your motor running smoothly again. Perfect for marine mechanics, boat owners, or anyone who maintains their own watercraft. Before ordering, we recommend checking your engine serial number to confirm compatibility - our customer service team can help if you're unsure. This isn't some cheap imitation part - it's built to withstand the demanding conditions of marine environments. Installation is straightforward for experienced mechanics, though we recommend professional installation if you're not familiar with outboard motor repairs. Keep your fishing trips, water sports, or cruising adventures going strong with this reliable replacement part that delivers the performance you expect from Yamaha engineering!