Select Model

5.7L - BRAVO

502 - BRAVO

530D - BRAVO

636D - BRAVO

642D - BRAVO

7.4L - BRAVO

ALPHA - 1.32:1

ALPHA - 1.47:1

ALPHA - 1.50:1

ALPHA - 1.62:1

ALPHA - 1.65:1

ALPHA - 1.81:1

ALPHA - 1.84:1

ALPHA - 1.94:1

ALPHA - 1.98:1

ALPHA - TRANSOM

BRAVO - TRANSOM

BRAVO 1 - 1.36:1

BRAVO 1 - 1.50:1

BRAVO 2 - 1.81:1

BRAVO 2 - 2.00:1

TR - 2.00:1

TR/TRS/2

TRS - 1.50:1

Looking for 1990 MerCruiser sterndrive parts? We have 'em! Boats.net carries hundreds of MerCruiser parts to fix whatever's causing you trouble. Whether you are handling regular maintenance or a more major repair, we have the necessary components to get it handled at up to 80 percent off retail pricing. Combine that with free shipping on qualified orders and you are saving that cash for more entertaining ventures.

Click on our exploded sterndrive parts diagram and locate what you need to get that motor back up and running. From propellers to valve covers to carburetors, you can get everything shipped to your door. You can sit in your comfy chair, order what you need and when they arrive, fix your boat on your schedule. No need to waste your time hauling that boat to a dealer. You can handle the job!

Our customer service team is ready to help locate the parts you need and customize your order for you. Contact us at for assistance getting back on the water by email, phone or the Live Chat function on our website!