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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