4" Yanmar Parallel Clamp Split Shaft Half Coupling by Poly Flex - 25mm Bore - 10mm Bolts (424 Coupler - 25mm)
Brand : Poly Flex
- 424 COUPLER - 25mm
- In Stock
4" Yanmar Parallel Clamp Split Shaft Half Coupling by Poly Flex 25mm Bore - 10mm Bolt Hole (Bolts Sold Separately) (424 COUPLER - 25mm)
- Precision CNC machined
- Parallel pinch bolts and half split allow for easier installation vs traditional split couplings
- SA5 cobalt zinc plated for up to 6 times corrosion resistance over standard zinc plating
Fits Yanmar marine transmissions.
- 4" flange diameter
- 78mm bolt circle
- 4 x 10mm" bolts
- 6mm keyway
- 50mm male pilot ring
- 3.52" length
- Cross reference: Walter 4YS, 50400YS100, 202-254
- Model # 424 Coupler - 25mm
All couplers must be fit and faced to the propeller shaft.
Can't find what you are looking for or have questions? Call 800-634-8318 or e-mail.