To help you find what you are looking for we have a search / Find it Box--Read below to find out how to use the Find It Box...

Search for your needs with plain text, OEM part numbers, DESCRIPTION, or our part number, like(mercruiser manifold), (Suzuki trim motor), (velvet drive kit), etc. If you have difficulty in finding your need, please call us and a tech will assist you. Alternatively, click on a category picture below and drill down. For VELVET DRIVE parts, enter VD in search box

177 Fulford Dr.
Harkers Island, NC 28531
(252) 504-3355
Check Your Order Status
(Tracking Information)

Shopping Cart  [more]


Upper Gearcase Assembly, Complete, OMC Cobra 4 Cyl & V8 21:18


  • Part #: GLM29920

Add to Cart:

complete upper gear housing assembly for an OMC Cobra from 1986 thru 1993. This unit is a 21:18 ratio 21T/18T, was used on all Cobra 4 cylinder from 1986 thru 1989, and also the 2.3l in 1990. It was also used on the various V-8 engines offered by OMC. Be sure to check your ratio. This item replaces OEM: # 986382.
Outdrives (upper, lower or complete units) cannot be paid for by Credit Card or by PayPal.

Copyright © 2021 Basic Power Industries.