View Cart   |  Contact Us                  FREE Shipping on orders of $350 or more   (excludes fuel tanks)

Regulator Breather 1/16″ NPT


P/N 15662 Breather for 1/16″ Vacuum/Boost Port
Replacement breather for the vacuum/boost nipple that comes stock in all Aeromotive Bypass Regulators.  Perfect for any application that does not require fuel pressure to be influenced by manifold pressure.

  • 1/16″ NPT Male threads directly into the regulator vacuum/boost port.
  • Machined from bronze, compatible for installation into aluminum ports.
  • Bronze breather element allows air to move into and out of the regulator cap as needed while stopping dirt and debris from entering the regulator cap / spring housing.
  • Direct replacement for all Aeromotive bypass regulators where needed.

For a 5/32″ barb vacuum/boost nipple see P/N 15630

For a AN-04 vacuum/boost conversion see P/N 15619

SKU: 15662 Category:


Ideal replacement for the vacuum/boost port found in all Aeromotive bypass regulators where Vacuum/Boost reference is not required.

Machined from solid brass a 1/16” NPT male thread, this features a sintered brass filter that allows the regulator to breath but inhibits foreign material from entering the regulator cap.

Additional information

Weight0.03 lbs
Dimensions4.38 × 2.69 × 1.25 in

Mounting Configuration:

CARB or EFIPower AdderFUELHorsepower

You have successfully subscribed to the newsletter

There was an error while trying to send your request. Please try again.

Aeromotive, Inc will use the information you provide on this form to be in touch with you and to provide updates and marketing.