Petcocks

Select your vehicle to see Petcocks that fit

Exterior Petcocks for Harley-Davidson XL

A petcock is the fuel valve that sits under the gas tank and controls the flow of fuel to the carburetor. It lets you shut the fuel off when the bike is parked or when you work on the fuel system, and many designs include a reserve setting. Riders usually replace a petcock when the old one leaks, sticks or wears out. Some also swap it for a cleaner look, since it sits on a visible part of the bike.

This category sits under Exterior › Petcocks. We currently have 1 product in stock here, from Bikers Choice. It is the Bikers Choice 57-74 XL Chrome Round Petcock with a 3/8 NPT right outlet, listed for the Harley-Davidson XL.

  • Check that the thread type and size match the fitting on your tank.
  • Confirm that the outlet side suits your fuel line routing.
  • Compare the model years in the product name with your bike.
  • Choose a finish that matches the rest of your hardware.

To confirm fitment, pick your vehicle to see what fits.

Exterior Petcocks for Harley-Davidson XL

A petcock is the fuel valve that sits under the gas tank and controls the flow of fuel to the carburetor. It lets you shut the fuel off when the bike is parked or when you work on the fuel system, and many designs include a reserve setting. Riders usually replace a petcock when the old one leaks, sticks or wears out. Some also swap it for a cleaner look, since it sits on a visible part of the bike.

This category sits under Exterior › Petcocks. We currently have 1 product in stock here, from Bikers Choice. It is the Bikers Choice 57-74 XL Chrome Round Petcock with a 3/8 NPT right outlet, listed for the Harley-Davidson XL.

  • Check that the thread type and size match the fitting on your tank.
  • Confirm that the outlet side suits your fuel line routing.
  • Compare the model years in the product name with your bike.
  • Choose a finish that matches the rest of your hardware.

To confirm fitment, pick your vehicle to see what fits.