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177 Fulford Dr.
Harkers Island, NC 28531
(252) 504-3355
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Coupling 5 Inch Coarse Spline Velvet Drive Marine Transmission replaces 4547AY


  • Part #: ALT23323

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Coupling for a Borg Warner Velvet Drive 71, 72 transmissions. It is a 5.0" with a coarse spline.

This item replaces Borg Warner 4547AY.
Used on early style reductions with a 5 inch coupling and all 72 series direct drives.
Shaft Coupling Illustrations
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Dimension B:
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Number of Teeth:

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