Description
Mercury Outboard Lower Unit, 3.0 L. Brand new replacement lower units. 3-year warranty. 13-spline shafts for 20, 25, and 30 inch lengths. If you have an 8-spline Mercury lower drive shaft, you will need the stub shaft unit and an upper driveshaft from an OE Mercury dealer. 20″ shaft: 45-824114A. 25″ shaft: 45-823901A. 30″ shaft: 45-824115A. If you have a Mercury lower 13-spline two-piece shaft, purchase the appropriate one-piece shaft from the drop-down selection. Shipping via FedEx, typically 2-3 business days (may take longer during peak summer hours). Tracking number sent by email.





