Performance Automotive Hoses & Fittings

Get your fuel and just about any other fluids where they need to go! We have fittings, valves, hose ends, and plugs in a wide assortment of sizes, materials, and finishes,...

Get your fuel and just about any other fluids where they need to go! We have fittings, valves, hose ends, and plugs in a wide assortment of sizes, materials, and finishes, plus hoses to match in materials ranging from rubber to braided stainless steel. We’ve got complete fuel line kits, transmission fluid lines, radiator hoses, clamps, brackets, and A/C and heat plumbing—grab everything you need at once! While you’re at it, pick up some specialized AN fitting tools as well.

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Results 1 - 25 of 224

Allstar Performance Inverted Flare Nuts ALL50142

Tube Nuts, Inverted Flare, 3/8 in. Tube, 5/8-18 in. Nut, Steel, Zinc, Set of 10

Part Number: AAF-ALL50142

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Inverted Flare Tube Nut Fittings SUM-220139

Tube Nuts, Inverted Flare, 3/8 in. Tube, 5/8-18 in. Nut, Steel, Natural, Set of 10

Part Number: SUM-220139

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Allstar Performance Inverted Flare Nuts ALL50143

Tube Nuts, Inverted Flare, 3/8 in. Tube, 5/8-18 in. Nut, Stainless Steel, Natural, Set of 4

Part Number: AAF-ALL50143

Not Yet Reviewed

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Dorman Inverted Flare Tube Nuts 785-293

Tube Nut, Inverted Flare, 3/8 in. Tube, 7/16-24 in. Nut, Brass, Natural, Each

Part Number: RNB-785-293

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Allstar Performance Inverted Flare Nuts ALL50111

Tube Nuts, Inverted Flare, 3/16 in. Tube, 3/8-24 in. Nut, Stainless Steel, Natural, Set of 10

Part Number: AAF-ALL50111

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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Allstar Performance Inverted Flare Nuts ALL50110

Tube Nuts, Inverted Flare, 3/16 in. Tube, 3/8-24 in. Nut, Steel, Zinc, Set of 10

Part Number: AAF-ALL50110

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Inverted Flare Tube Nut Fittings SUM-220239

Tube Nuts, Inverted Flare, 3/8 in. Tube, 5/8-18 in. Nut, Stainless Steel, Natural, Set of 10

Part Number: SUM-220239

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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S.U.R.&R. Inverted Flare Tube Nut Fittings SRPS2125

Tube Nuts, Inverted Flare, 3/8 in. Tube, 5/8-18 in. Nut, Steel, Gold, Pair

Part Number: URR-PS2125

Not Yet Reviewed

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S.U.R.&R. Inverted Flare Tube Nut Fittings SRPS2110

Tube Nuts, Inverted Flare, 3/8 in. Tube, Steel, Gold, Pair

Part Number: URR-PS2110

Not Yet Reviewed

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S.U.R.&R. Inverted Flare Tube Nut Fittings SRRTR605

Tube Nuts, Inverted Flare, 3/8 in. Tube, 5/8-18 in. Nut, Steel, Gold, Set of 4

Part Number: URR-TR605

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

S.U.R.&R. Inverted Flare Tube Nut Fittings SRPS2115

Tube Nuts, Inverted Flare, 3/8 in. Tube, Steel, Natural/Blue, Pair

Part Number: URR-PS2115

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

S.U.R.&R. Inverted Flare Tube Nut Fittings SRRTR620

Fitting, 5/8-18 in. Male Threads, Inverted Flare, 3/8 in. Line, Steel, With Dog Ear, Pair

Part Number: URR-TR620

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

S.U.R.&R. Inverted Flare Tube Nut Fittings SRPS2215

Tube Nuts, Female Tube Nut, 3/8 in. Tube, Steel, Natural, Pair

Part Number: URR-PS2215

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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S.U.R.&R. Inverted Flare Tube Nut Fittings SRPS2210

Tube Nuts, Female Tube Nut, 3/8 in. Tube, Steel, Natural, Pair

Part Number: URR-PS2210

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Summit Racing™ Inverted Flare Tube Nut Fittings SUM-220511

Tube Nut, Inverted Flare, 3/16 in. Tube, 3/8- 24 in. Inverted Flare Nut, Steel, Zinc, Each

Part Number: SUM-220511

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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S.U.R.&R. Inverted Flare Tube Nut Fittings SRRBR135

3/8 -24L Inverted Flare Nut 4

Part Number: URR-BR135

Not Yet Reviewed

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S.U.R.&R. Inverted Flare Tube Nut Fittings SRRBR157

3/8 -24 Inverted Flare Nut [7/16 Wrench] 4

Part Number: URR-BR157

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Inverted Flare Tube Nut Fittings SUM-220531

Tube Nut, Inverted Flare, Assortment, 3/8 in.-24 3/16 in. Tube, 1/2 in.-20 3/16 in. Tube, Set 2, Steel, Zinc, Kit

Part Number: SUM-220531

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Inverted Flare Tube Nut Fittings SUM-220530

Tube Nut, Inverted Flare, Assortment, 3/8 in.-24 3/16 in. Tube, 9/16 in.-18 1/4 in.Tube, Set of 3, Steel, Zinc, Kit

Part Number: SUM-220530

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Earl's Performance Hardline Tube Nuts 00076ERL

Tube Nuts, Inverted Flare, 3/8 in. Tube, Stainless Steel, Natural, Each

Part Number: EAR-00076ERL

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Dorman Inverted Flare Tube Nuts 785-292

Tube Nut, Inverted Flare, 5/16 in. Tube, 7/16-24 in. Nut, Brass, Natural, Each

Part Number: RNB-785-292

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Dorman Inverted Flare Tube Nuts 785-291

Tube Nut, Inverted Flare, 1/4 in. Tube, 7/16-24 in. Nut, Brass, Natural, Each

Part Number: RNB-785-291

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Dorman Inverted Flare Tube Nuts 490-296

Tube Nuts, Inverted Flare, 3/16 in. Tube, 3/8-24 in. Nut, Steel, Gold Iridited, Set of 10

Part Number: RNB-490-296

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Inverted Flare Tube Nut Fittings SUM-220532

Tube Nut, Inverted Flare, Assortment, 3/16 in. Tube, (2) 3/8- 24 in., 7/16- 24 in., 1/2- 20 in.,1/4 in. Tube, 9/16- 18 in., Set of 5, Steel, Zinc, Kit

Part Number: SUM-220532

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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S.U.R.&R. Hard Line Flared Tube Nuts SRRBR135L

3/8 -24L Inverted Flare Nut 50

Part Number: URR-BR135L

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

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