Atomic Four Shaft Couplings

  Find the right Buck Algonquin Coupling that fits your Atomic 4 Transmission in just a few clicks, SALE Pricing, Same Day Shipping on all Universal shaft couplings. If you do not see what you are looking for, or are not sure what you need, please call us at 866-790-7767 or email us at

Buck Algonquin Coupling Guide

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Atomic Four Solid Coupling 3.410"

3.410" Buck Algonquin Solid Propeller Shaft Coupling for Atomic-4 Marine Transmissions.A=Flange Diam..