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RaceFlux -4AN Male to 3/8"-16 Male Crankcase Breather Adapter Fitting, for Harley Davidson Engines

$12.90
 In stock
Ships by Mon, Jul 14
Part #
MM-04-3824

Free shipping on USA orders over $99

Part # MM-04-3824

This adapter screw converts a 3/8"-16 straight female thread port to -4AN male flare. It was designed specifically for Harley Davidson motorcycle crankcase breather systems, allowing you to adapt an external filter, vacuum line, or catch can to your bike.

The fitting is machined from 303 stainless steel for corrosion resistance and durability.

Applications

This fitting should fit the following applications, but not all applications have been confirmed. Please contact us if you encouter an error or an additional application not listed.

  • 1999-2017 Harley Davidson Twin Cam motorcycle engines.
  • 2018+ Harley Davidson Milwaukee-Eight motorcycle engines.
  • Will not fit Harley Davidson Sportsters PanAm model motorcycles.

Includes

  • 1 x 303 stainless steel -4AN male flare to 3/8"-16 male adapter fitting.
  • 1 x 3/8" zinc-plated steel and NBR rubber bonded sealing washer.
Specifications
Part #
MM-04-3824
Brand
RaceFlux
Color
Natural
Primary Material
Stainless steel
Finish
Plain
Size
-10AN to M16x1.5
Fitting Angle
Straight
Connection Type
AN Flare 37º JIC
Straight Thread
Connection A Type
AN Flare 37º JIC
Connection A Size
-4
Connection A Gender
M
Connection B Type
Straight Thread
Connection B Size
3/8"
Connection B Gender
M
Maximum Operating Temperature
500°F (260°C)
Minimum Operating Temperature
-65°F (-54°C)
Maximum Operating Pressure
3000 psi (206.84 bar)
Swivel
None
on installation only
Applications
Brakes
Breather and vent lines
Fuel (in-tank)
Fuel (outside of tank)
Gauge and sensor lines
High pressure applications
High temperature applications
Hydraulics: high pressure (clutch - power steering - etc)
Hydraulics: low pressure (return lines)
Vacuum lines
Coolant & water lines
Other oil water and air systems
Fluid Compatibility
Air
Alcohol
Brake Fluid
Coolants
Engine oil
Ethanol-based fuels (E85+)
Ethanol/gasoline mixtures
Gear oil
Methanol
Nitromethane
Nitrous Oxide
Power Steering Fluid
Racing fuels
Transmission fluid
Vacuum
Water
Standards & Certifications
AN Threads & 37° Flares per SAE AS4395
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