These adaptors are for the S-33 Gearcase Filler. All adaptors have a standard 3/8-16 female thread.

Don't forget that some Mercs & Evinrudes have Yamaha or Suzuki fittings!

Gearcase Filler Adaptors

From $6.00

List/Dealer (see Ordering Policy)

Part Number

Quantity

Part No.	Description
334Y	8mm for the metrics (Honda, Yamaha)
334Z	10mm for Suzuki
33DP	OMC/Volvo duoprop
33XL	Extension, standard 3/8-16 for Merc Bravo

Parts