This adaptor is designed to fit the Honda CX series as well as the GL 500 and GL 650. These bikes were manufactured between the late 1970's to mid 1980's. If you are considering purchasing our adaptor, there are several things that you will need to consider.
•These bikes may be identified by the longitudally mounted engine with the clutch housing and oil filter cover positioned directly behind the front wheel. Our filter adaptor will thread into the center hole taking the place of the main oil filter bolt.
•The new filter must come into direct contact with the flange to affect a proper seal. Only filters with a 3.7 inch diameter will work as adequate replacements. So far, we know of the following available filters:
Associated Diesel Inc
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