Carburetor slide or vacuum piston diaphragm for the GL1500.

For Both carburetors on all GL1500

Please choose year of your Goldwing

GL1500SE 1992-2000 GL1500A Gold Wing Aspencade 1990-2000 GL1500I INTERSTATE 92-96 USE 165117458

All other GL1500 1988-1991 use 223012

Look carefully at these two pictures of the bottom of your diaphragm to see if there are 1 or 2 holes at the flat part before you order, so you are sure to get the right one sent.

223012

This one will be delivered with 1 small hole at the flat part.  
NB! - For this set, both Plate set and Needle set jet are included.

165117458

This one will be delivered with 2 small holes at the flat part.
For this set, neither Needle set jet or Plate set are included.