This marine Pump Assembly Power Steering fit Mercruiser gas engine 4.3L 262 V6, 5.0L 305 V8, 5.7L 350 V8 Alpha Bravo, 5.8L 357 Alpha, 6.2L 377 V8, 6.3L 383 Bravo, 6.3L 385, 7.4L 454 V8, 8.2L 502 V8.

Fit OEM part NO.: 16792A1 16792A39 16792A33 18-7508

You need to change your sterring pump when 1. Unpleasant Noise While Steering 2. Unresponsive Steering Wheel 3. Rigid Steering Wheel 4. Loud Squealing from The Hood 5. Knocking Noise

Please compare you old power steering pump to ensure the return hose comes out the bottom of the reservoir as shown.