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Earls -16 to 1-5/16" - 12 (AN16) O-Ring Port - Extra Long Version

Special Extra Long -16 AN Male to 1-5/16"-12 (AN16) O-Ring Port - Overall Length is 5.25" Long.

Part # 8M0032578ERL Be the first to write a review
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Replacement part for Mercury Marine, but also works in many other universal applications.


  • Made in the USA
  • Replacement Part for Mercury Marine
  • Available for Any Plumbing Situation And Many Custom Applications.

About Earls

Earl's Performance Plumbing brought aviation fluid transfer technology to the automotive performance market over five decades ago. With the most extensive line of plumbing products available, you can count on Earl's from start to finish.

Adapter AN Size ( A )16 AN MALE
Adapter Port Size ( B )1-5/16-12 (AN 16)
Adapter TypeAN Port Adapter
Brand Earls
Emission Code5
FinishAnodized Black
Material2024 Aluminum
Product TypeAN Port Adapter
Part Number8M0032578ERL

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.


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