Earls Billet Fill Cap #166019ERL

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  • $31.22
  • Regular price $38.54
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Steel Weld Bung
Looking for an alternative to your stock fuel cell cap or maybe you need a fill cap for that custom oil tank or valve cover you are building? Well, look no further! Earl's has created a full line of Billet Fuel Cell Caps and Billet Fill Caps. Earl's caps are CNC machined from 6061-T6 billet aluminum and they feature a bright black anodize for great looks and corrosion protection. Each cap features a laser etched Earl's logo so you know it is quality product. Earl's Billet Fill Cap kits allow you to put a fill cap or inspection plug anywhere it is needed. Kit #166019ERL utilizes a steel weld bung. All kits feature an easy to grip screw on cap with O-ring seal and a 1.38" diameter opening.


  • Kit allows for installation of a fill cap or inspection plug anywhere needed
  • Steel weld bung
  • Easy to grip screw on cap with o-ring
  • 1.950" Outside Diameter of Weld Bung
  • 1.400" Inside Diameter of Weld Bung
  • 1.810" Diameter at Step of Weld Bung
  • 0.675" Overall Height of Weld Bung
  • 0.570" Heigth at Step of Weld Bung
  • Thread 1-1/2"-12
Brand Earls
Emission Code 5
Height 1.22"
Product Type Accessory
Thread 1-1/2"-12