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10 Best automotive replacement brake fittings of 2026

Save up to 14% off
  • Best Choice

    1

    3/16 Brake Line Pressure Fittings, 12 Pieces 3/8 Inch Brake Line Fittings | 24 Threads Brass Brake Line Fitting Assortment for 3/16 Inch Brake Line Tube (4 Unions, 8 Nuts)
    ecocstm
    9.8
    Exceptional

    3/16 Brake Line Pressure Fittings, 12 Pieces 3/8 Inch Brake Line Fittings | 24 Threads Brass Brake Line Fitting Assortment for 3/16 Inch Brake Line Tube (4 Unions, 8 Nuts)

    • Fitting Material:high quality brass
    • Package Contents:12 brake line couplers, including 4 fittings and 8 nuts
    • Pipe Fitting Size:3/16 inch
    • Thread Size:3/8-24 threads
    • Union Compatibility:inverted flare and double flare sizes
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  • Value for Money

    2

    1/4 Brake Line Pressure Fittings, 12 Pieces 7/16 Inch Brake Line Fittings | 24 Threads Brass Brake Line Fitting Assortment for 1/4 Inch Brake Line Tube (4 Unions, 8 Nuts)
    ecocstm
    9.6
    Exceptional

    1/4 Brake Line Pressure Fittings, 12 Pieces 7/16 Inch Brake Line Fittings | 24 Threads Brass Brake Line Fitting Assortment for 1/4 Inch Brake Line Tube (4 Unions, 8 Nuts)

  • 3

    Ailbiuko 100Pcs 3/16" 1/4" Brake Line Fittings Kit(Nut and Union) | Brake Line Fitting Assortment(3/8 Inch-24 Threads,7/16 Inch-24 Thread Nuts and Unions,1/2 Inch-20,9/16 Inch-18 Thread Nut)
    Ailbiuko
    9.5
    Excellent

    Ailbiuko 100Pcs 3/16" 1/4" Brake Line Fittings Kit(Nut and Union) | Brake Line Fitting Assortment(3/8 Inch-24 Threads,7/16 Inch-24 Thread Nuts and Unions,1/2 Inch-20,9/16 Inch-18 Thread Nut)

  • 4

    Tnisesm 102Pcs 3/16" & 1/4" Brake Line Fittings Assortment Kit,3/8 Inch-24 Threads Nuts and Unions,7/16Inch-24,1/2 Inch-20,9/16 Inch-18,7/16 Inch-24 Threads Nuts and Unions
    Tnisesm
    9.4
    Excellent

    Tnisesm 102Pcs 3/16" & 1/4" Brake Line Fittings Assortment Kit,3/8 Inch-24 Threads Nuts and Unions,7/16Inch-24,1/2 Inch-20,9/16 Inch-18,7/16 Inch-24 Threads Nuts and Unions

    14% Off

  • 5

    Ailbiuko 200 Pcs Brass DOT Air Brake Line & Compression Fittings Kit | 1/4" 1/8" 3/8" 1/2" NPT Air Nylon Tube Fittings,Push To Connect Fittings Quick Connect Air Hose Fittings Assortment Kit
    Ailbiuko
    9.3
    Excellent

    Ailbiuko 200 Pcs Brass DOT Air Brake Line & Compression Fittings Kit | 1/4" 1/8" 3/8" 1/2" NPT Air Nylon Tube Fittings,Push To Connect Fittings Quick Connect Air Hose Fittings Assortment Kit

  • See Today’s Deals & Prices

  • 6

    3-Way Brake Line Tee with Mounting Bracket,Brass Brake Line Fittings 3/16" for 3/8"-24 Threads Maintaining Brake System,Universial Brake Line Fittings for Fuel Line,Liquid Line
    NHHC
    9.0
    Excellent

    3-Way Brake Line Tee with Mounting Bracket,Brass Brake Line Fittings 3/16" for 3/8"-24 Threads Maintaining Brake System,Universial Brake Line Fittings for Fuel Line,Liquid Line

  • 7

    Ailbiuko 100Pcs 3/16" Brake Line Fittings Kit,Nut and Union | 3/16 Inch Brake Line Fitting Assortment(3/8 Inch-24 Threads Nuts and Unions,7/16 Inch-24,1/2 Inch-20,9/16 Inch-18 Thread Nut)
    Ailbiuko
    8.8
    Very Good

    Ailbiuko 100Pcs 3/16" Brake Line Fittings Kit,Nut and Union | 3/16 Inch Brake Line Fitting Assortment(3/8 Inch-24 Threads Nuts and Unions,7/16 Inch-24,1/2 Inch-20,9/16 Inch-18 Thread Nut)

  • 8

    4LIFETIMELINES Brake Line Fitting Size Gauge
    4LIFETIMELINES
    8.7
    Very Good

    4LIFETIMELINES Brake Line Fitting Size Gauge

  • 9

    Podavelle 3AN Male to 3/8-24 3/16" Inverted Flare Female Brake Line Adapter Fitting Stainless Steel 2PCS
    Podavelle
    8.6
    Very Good

    Podavelle 3AN Male to 3/8-24 3/16" Inverted Flare Female Brake Line Adapter Fitting Stainless Steel 2PCS

  • 10

    The Stop Shop Stainless Steel Metric Brake Line Imperial & Bubble Flare Fitting for 3/16" Tube. 10 x 1 mm (Pack of 10)
    The Stop Shop
    8.4
    Good

    The Stop Shop Stainless Steel Metric Brake Line Imperial & Bubble Flare Fitting for 3/16" Tube. 10 x 1 mm (Pack of 10)