7-1/4" Flange Allison Transmission Couplers

7-1/4" Flange Allison Split Shaft Transmission Couplers - 5/8" Bolts by Buck Algonquin (50725)


7-1/4" split shaft couplers are cast from ductile iron and precision machined to SAEJ755 specifications. 


Fits Allison, Capitol, Newage and ZF marine transmissions.

  • 7-14" flange diameter

  • 6" bolt circle

  • 6 x 5/8" bolts

  • 3-3/4" female pilot ring

  • 4-3//8" length

  • Comes with cross pin, pinch bolts, flange bolts and set screw

  • Cross Reference:  Walter 7-1/4A and 7-1/4B

  • Model # 50725A, 50725B

Note: Coupler finish may be either gray paint or gold zinc plating.


All couplers must be fit and faced to the propeller shaft. 

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