4" Flange Hurth Transmission Couplers
4" Split, Solid, & Short Shaft Couplers for Hurth Transmissions by Buck Algonquin
4" shaft couplers are cast from ductile iron and precision machined to SAEJ755 specifications.
Fits Borg Warner, Hurth and Newage marine transmissions.
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4" flange diameter
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3-1/4" bolt circle
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4 x 3/8" bolts
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2-1/2" male pilot ring