Quadrajet marine electric choke 454/7.4 merc/crusader


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If you dont find your oem number or application email us and we will help you !

This rochester quadrajet with electric choke will replace your original remote choke marine carburetor

If you have an omc please tell us

You can get 50.00 core credit when you send the old one back

Our carburetor will interchange & apply to the following oem carburetor models:
7027080, 7027083, 7028282, 7029280, 7040283, 7041280, 7044283, 7044286, 7044287, 7044289, 7045283, 17057287, 17057299, 17059285, 17059287, 17059290, 17059294, 17080560, 17080560, 17086117


  • 330 mcm 1977 – 78
     part numbers:
     347-6493a1 / 1347-8291a3
  • 330 mcm 1977  -81


Part numbers:
 1347-7363a1 / 1347-8291a3


This is a four barrel rochester 4mv marine version with remote/divorced choke made for the merc,crusader 7.4/454 ci motor

We have installed new internal parts such as:

Needle and seat,acel pump,float,springs,gaskets, and also the middle body casting is epoxied to avoid fuel leak down to the manifold,the throttle shaft bushings have been replace with brass one’s and the base is resurfaced.linkages and hardware are zinc plated and the body is painted black to avoid rust.
Every carburetor is bench tested and adjusted before being shipped.

We have carburetors for all makes and engin sizes,please email or call us if you have any questions.



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