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Fittings & Hoses

Performance Automotive Hoses & Fittings

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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.

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

Results 1 - 25 of 467

Automatic Transmission Vacuum Line, Modualtor, 1/4 in. O.D., Fits Models with Factory Equipped V8 Engines Only, Steel, Ford, C4, Each

Part Number: CST-MUM1003-OE

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Fitting, 90 degree, 3/8 in. Male Quick Connect, -6 AN O-Ring Male, Stainless Steel/Black Anodized, Each

Part Number: EAR-935066ERL

Not Yet Reviewed

Estimated Ship Date: Today

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Fitting, EFI, 90 degree, 3/8 in. Male Quick Connect, -8 AN O-Ring Male Quick Connect, Stainless Steel/Black Anodized, Each

Part Number: EAR-935086ERL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Transmission Modulator Line, Steel, Ford, C-6, Fits Models with Factory Equipped V8 Engines Only, Each

Part Number: CST-MUM1006-OE

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Fittings, Adapter Kits, 3/8 in. Female Quick Connect, -8 AN Male, -8 AN Straight Coupler, 1/8 in. NPT Female, Aluminum, Black, Kit

Part Number: AEI-65605

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Fitting, EFI, 90 degree, 5/16 in. Male Quick Connect, -8 AN O-Ring Male Quick Connect, Stainless Steel/Black Anodized, Each

Part Number: EAR-935085ERL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Transmission Modulator Line, Steel, Ford, C-6, Fits Models with Factory Equipped 429 Engines Only, Each

Part Number: CST-MUM1014-OE

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Automatic Transmission Modulator Line, Steel, Chevy, Powerglide, TH350, Each

Part Number: CST-CEM1002-OE

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Automatic Transmission Modulator Line, Steel, Chevy, TH400, Each

Part Number: CST-CEM1001-OE

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Transmission Modulator Line, Steel, Ford, C-4, Fits Models with Factory Equipped 289 Engines Only, Each

Part Number: CST-MUM1002-OE

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Automatic Transmission Modulator Line, Steel, Chevy, TH400, Each

Part Number: CST-CAM1002-OE

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Automatic Transmission Modulator Line, Stainless Steel, Chevy, GMC, TH350, Each

Part Number: CST-CTM1002-SS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Automatic Transmission Modulator Line, Stainless Steel, Chevy, TH400, Each

Part Number: CST-CEM1001-SS

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Transmission Modulator Line, Steel, Ford, C-6, Models with Factory Equipped 351 4-barrel Carb Engines Only

Part Number: CST-MUM1015-OE

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Automatic Transmission Modulator Line, Steel, Chevy, TH350, Right Side Modulator Only, Each

Part Number: CST-CAM1003-OE

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Fuel System Plumbing Kits, w/DW400 Module, Pressure Regulator, PTFE Hose, Braided Stainless Steel, -8 AN, 30 feet, 1,000 psi, Chevrolet, GMC, V8, Kit

Part Number: DWK-6-602

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Transmission Modulator Line, Steel, Ford, FMX, Fits Models with Factory Equipped 351 Engines Only, Each

Part Number: CST-MUM1012-OE

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Automatic Transmission Modulator Line, Steel, Left Side Modulator Only, Chevy, Powerglide, Each

Part Number: CST-CEM1003-OE

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Automatic Transmission Modulator Line, Steel, Chevy, Powerglide, Each

Part Number: CST-CVM1003-OE

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Automatic Transmission Modulator Line, Stainless Steel, Left Side Modulator Only, Chevy, Powerglide, Each

Part Number: CST-CEM1003-SS

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Automatic Transmission Modulator Line, Stainless Steel, Chevy, TH350, Each

Part Number: CST-CAM1004-SS

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Transmission Modulator Line, Steel, Ford, FMX, Fits Models with Factory Equipped 351 Engines Only, Each

Part Number: CST-MUM1013-OE

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Automatic Transmission Modulator Line, Stainless Steel, Chevy, TH400, Each

Part Number: CST-CEM1005-SS

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Automatic Transmission Modulator Line, Steel, Chevy, TH400, Each

Part Number: CST-CEM1005-OE

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Automatic Transmission Modulator Line, Steel, Chevy, TH350, Each

Part Number: CST-CAM1004-OE

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today