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.

Individual Parts

Part Groups

Results 1 - 25 of 1142

Summit Racing™ AN Flare Caps SUM-220640B

AN Cap, -6 AN, Aluminum, Black Anodized, Each

Part Number: SUM-220640B

4.86 out of 5 stars ( 14 )

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Summit Racing™ AN Flare Caps SUM-220240B

AN Cap, -12 AN, Aluminum, Black Anodized, Each

Part Number: SUM-220240B

4.86 out of 5 stars ( 7 )

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Rhodes Race Cars Billet Aluminum Water Tank Caps 21-0019

Rhodes Race Cars Billet Aluminum Water Tank Caps 21-0019

Water Tank Caps, for Rhodes Water Tanks, Billet Aluminum, Black Anodized, Flush Mount, 8.000 in. Cap, Kit

Part Number: RHC-21-0019

Not Yet Reviewed

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Allstar Performance AN Cap Fittings ALL49670

AN Caps, Aluminum, Black Anodized, -3 AN Female, Each

Part Number: AAF-ALL49670

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Dorman Cooling Bypass Caps 02252

Cooling Bypass Caps, Rubber, Black, 5/8 in., Female, Push-On, Pair

Part Number: RNB-02252

5.0 out of 5 stars ( 4 )

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Allstar Performance Cap and Plug Kits ALL50830

AN Plugs, Aluminum, Natural, Five of Each Size -3 AN to -16 AN Male, Kit

Part Number: AAF-ALL50830

3.67 out of 5 stars ( 3 )

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Allstar Performance Cap and Plug Kits ALL50820

AN Caps, Aluminum, Natural, Five of Each Size -3 AN to -16 AN Female, Kit

Part Number: AAF-ALL50820

4.5 out of 5 stars ( 4 )

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Earl's Performance AN Caps AT592904ERL

Fittings, Caps, -4 AN Female, Aluminum, Black Anodized, Pair

Part Number: EAR-AT592904ERL

Not Yet Reviewed

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Earl's Performance AN Caps 592906ERL

Fitting, Cap, -6 AN, Aluminum, Blue Anodized, Pair

Part Number: EAR-592906ERL

5.0 out of 5 stars ( 12 )

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Speedflow Flare Caps 820-06-BLK

Cap Fittings, Flare Caps, -6 AN Female AN, Aluminum, Black Anodized, Each

Part Number: SFL-SF82006BLK

Not Yet Reviewed

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Dorman Cooling Bypass Caps 02254

Cooling Bypass Caps, Rubber, Black, 3/4 in., Female, Push-On, Pair

Part Number: RNB-02254

4.67 out of 5 stars ( 6 )

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Moroso Weld-On Filler Cap Kits 85286

Fill Cap Kit, Weld-In, Aluminum, Differential, Water, 1.25 in. -12 UNF, 1.50 in. Outside Diameter, Kit

Part Number: MOR-85286

5.0 out of 5 stars ( 1 )

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Allstar Performance Fill Plug Kits ALL36164

Fill Cap Kits, Weld-on, Billet Aluminum, Black Anodized, 1 1/2-12 in.Thread Size, Kit

Part Number: AAF-ALL36164

3.67 out of 5 stars ( 3 )

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Summit Racing™ AN Flare Caps SUM-220240

AN Cap, -12 AN, Aluminum, Blue Anodized, Each

Part Number: SUM-220240

5.0 out of 5 stars ( 1 )

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Fragola Performance Systems Flare Caps 492903

Fitting, Cap, -3 AN, Aluminum, Blue Anodized, Each

Part Number: FRA-492903

5.0 out of 5 stars ( 3 )

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Earl's Performance AN Caps 992910ERL

Fitting, Cap, -10 AN, Aluminum, Blue Anodized, Each

Part Number: EAR-992910ERL

Not Yet Reviewed

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Summit Racing™ AN Flare Caps SUM-220240C

AN Cap, -12 AN, Aluminum, Clear Anodized, Each

Part Number: SUM-220240C

5.0 out of 5 stars ( 1 )

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Earl's Performance AN Caps 992908ERL

Fitting, Cap, -8 AN, Aluminum, Blue Anodized, Each

Part Number: EAR-992908ERL

5.0 out of 5 stars ( 11 )

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Summit Racing™ AN Flare Caps SUM-220840N

AN Cap, -8 AN, Aluminum, Nickel Plated, Each

Part Number: SUM-220840N

5.0 out of 5 stars ( 3 )

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Meziere Replacement Fill Caps PN6500-2

Fill Cap, Billet Aluminum, 2 1/2 in.-16 Threads, Cap Only, Each

Part Number: MEZ-PN6500-2

1.0 out of 5 stars ( 1 )

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Allstar Performance Fill Plug Kits ALL36170

Fill Cap Kits, Aluminum Bung, Weld-on, 3.000 in. Cap Diameter, 3-12 Cap Thread Size, Sliver Anodized, Kit

Part Number: AAF-ALL36170

3.0 out of 5 stars ( 1 )

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Allstar Performance AN Cap Fittings ALL50822

AN Caps, Aluminum, Natural, -4 AN Female, Set of 20

Part Number: AAF-ALL50822

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Allstar Performance Fill Plug Kits ALL36175

Fill Cap Kits, Fill Plug Kits, Weld-on, 3.00 in. Cap Diameter, Billet Aluminum, Black Anodized, 3-12 Thread Size, 3.00 in. Diameter Opening, Kit

Part Number: AAF-ALL36175

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Russell AN Flare Caps 661990

Fitting, Cap, -12 AN, Aluminum, Blue Anodized, Each

Part Number: RUS-661990

5.0 out of 5 stars ( 1 )

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Russell Plastic AN Caps 645520

Hose Cap, 6AN, Plastic Female Threads, Set of 10

Part Number: RUS-645520

5.0 out of 5 stars ( 1 )

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