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Don't see what you need or item is Out of Stock? Email or give us a call. We can often drop ship from the factory.

We will be closed 12/21-12/29 and 1/1. All orders placed during that time will be shipped out on 12/30 & 1/2. Have a happy and safe holiday season!

4" Yanmar Parallel Clamp Split Shaft Half Coupling by Poly Flex - 25mm Bore - 10mm Bolts (424 Coupler - 25mm)

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MSRP: $351.48
$263.61
(You save $87.87 )
SKU:
424 COUPLER - 25mm
Condition:
New
Availability:
In Stock
4" Yanmar Parallel Clamp Split Shaft Half Coupling by Poly Flex 25mm Bore - 10mm Bolt Hole (424 COUPLER - 25mm)
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4" Yanmar Parallel Clamp Split Shaft Half Coupling by Poly Flex 25mm Bore - 10mm Bolt Hole (Bolts Sold Separately) (424 COUPLER - 25mm)

4" with 25mm bore parallel clamp split shaft half couplers are CNC machined out of steel and plated with SA5 cobalt zinc for up to 6 times corrosion resistance versus traditional zinc plating.
 
  • 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.

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