Universal Weld-On Filler Cap Kit - 1.5" OD Steel Bung - O-Ring Seal

$44.19 USD

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Filler Cap Kit, Universal, Steel Bung, Aluminum Knurled Cap

We use these on our oil tanks and now available for your DIY projects. This universal Filler Cap kit has a 1.5" O.D. steel bung can be used on power steering tanks, radiator overflow tanks, valve covers, rear ends, filler neck plates, and other locations to replenish fluid, or serve as an inspection port. 

The cap features a knurled for easy grip removal and replacement. Cap is made from 6061-T6 aluminum. 

Includes O-Rings for leak-free sealing


  • Weld-on bung made from 1018 steel
  • Cap made from 6061-T6
  • Includes rubber seal 
  • Requires 1.5" hole.