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Coupling Velvet Drive Marine Transmission 5 Inch Fine Spline 4912

$96.95

  • Part #: ALT23328


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Coupling for a Borg Warner Velvet Drive 72 Series Transmissions.
It is a 5.0 Inch Fine spline with a thin wall.

Used on older higher ratio transmissions (2.57 and 2.91) ratios that have a 6 bolt seal holder behind this coupling.

Also used on 1004 and 1005 series V-Drive Transmissions that have a seal holder that is held on with HEX HEAD Bolts (NOT Socket or Allen Head Bolts).
This item replaces Borg Warner # 4912.
Shaft Coupling Illustrations
ALT23328
Dimension A:
5.00"
Dimension B:
1.587"
Dimension C:
1.441"
Dimension D:
1.940"
Dimension E:
2.940"
Dimension F:
4.250"
Dimension G:
0.455"
Dimension H:
1.692"
Dimension J:
0.310"
Dimension K:
0.882"
Number of Teeth:
24




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