6AN to 5/16 Push On Fitting For Hardline – SAE Quick Connect EFI Adapter


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  • 6AN To 5/16  – Male to Female
  • Push On Hardline Adapter EFI Fuel Fitting
  • Part# LSD-516-POH


  • Hardline Quick Connect / Disconnect adapter
  • CNC Billet Aluminum
  • Full anodized Black Color
  • Leak proof sealing
  • Double Inner O’rings
  • Fuel and Heat Resistant
  • E85 Compatible 


  • This adapter will allow to convert your Factory OEM  5/16 hardline to 6AN
  • This adapter is a good option to convert your old Lines to 6AN braided lines for clean and tucked look.
  • Easy Installation
  • Just Push On the Hardline and tight the bolt

How to know the hardline size?

  • simply check the line thickness with a 1/4, 5/8 or 5/16″ wrench
  • The second way: use a digital caliper then measure in MM
  • 5/16 = 7.9mm
  • 1/4 = 6.3mm
  • 3/8 = 9.5mm

NOTE: Please lubricated the inner O’rings and Hardline with Oil or grease before push the adapter to prevent O’rings damaged

Includes: 1 Piece

Additional information

Weight 0.24 kg
Dimensions 9 × 9 × 2 in


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