Volvo Penta SX Cobra Lower Gear Unit New Seals 1.79 / 1.51 Ratio.
New seals installed. Pressure and vacuum tested after. Propshaft is runout shows straight and true. Rolling torque is perfect. Spins beautifully. All internals inspect. Gears and bearings are great. No cracks or welding in case. No damage to splines. SX-M model. Later year model with newer intake holes.