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 102

Summit Racing™ Flexible 4L60, 700R4, TH350, TH400 Transmission Cooler Lines SUM-230322

Automatic Transmission Cooler Lines, 5 Foot Length, Flexible, Braided Stainless Steel, PTFE, 4L60, 700R4, TH350, TH400, Pair

Part Number: SUM-230322

4.44 out of 5 stars ( 27 )

Estimated Ship Date: Today

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Summit Racing™ Flexible 4L60, 700R4, TH350, TH400 Transmission Cooler Lines SUM-230321

Automatic Transmission Cooler Lines, 7 Foot Length, Flexible, Braided Stainless Steel, PTFE, 4L60, 700R4, TH350, TH400, Pair

Part Number: SUM-230321

4.79 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Summit Racing™ Flexible 4L60, 700R4, TH350, TH400 Transmission Cooler Lines SUM-230320-B

Automatic Transmission Cooler Lines, 7 Ft. Length, Flexible, Braided Stainless Steel, Black, PTFE, 4L60, 700R4, TH350, TH400, Pair

Part Number: SUM-230320-B

4.36 out of 5 stars ( 11 )

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Advance Adapters Flexible Transmission Cooler Lines 23-1501-60

Advance Adapters Flexible Transmission Cooler Lines 23-1501-60

Automatic Transmission Cooler Lines, Flexible, Stainless Steel, 700R4, TH350, TH400, Pair

Part Number: ADD-23-1501-60

4.7 out of 5 stars ( 30 )

Estimated Ship Date: Today

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Summit Racing™ Flexible 4L60, 700R4, TH350, TH400 Transmission Cooler Lines SUM-230320

Automatic Transmission Cooler Lines, 7 Ft. Length, Flexible, Braided Stainless Steel, PTFE, 4L60, 700R4, TH350, TH400, Pair

Part Number: SUM-230320

4.72 out of 5 stars ( 18 )

Estimated Ship Date: Today

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Summit Racing™ Flexible 700R4, TH350, TH400 Transmission Cooler Lines SUM-230323

Automatic Transmission Cooler Lines, 5 Foot Length, Flexible, Braided Stainless Steel, PTFE, 700R4, TH350, TH400, Pair

Part Number: SUM-230323

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Advance Adapters Flexible Transmission Cooler Lines 23-1501

Automatic Transmission Cooler Lines, Flexible, Stainless Steel, 700R4, TH350, TH400, Pair

Part Number: ADD-23-1501

4.6 out of 5 stars ( 239 )

Estimated Ship Date: Today

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Summit Racing™ Flexible 4L60, 700R4, TH350, TH400 Transmission Cooler Lines SUM-230322-B

Automatic Transmission Cooler Lines, 5 Foot Length, Flexible, Braided Stainless Steel, Black, PTFE, 4L60, 700R4, TH350, TH400, Pair

Part Number: SUM-230322-B

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Summit Racing™ Flexible 4L60, 700R4, TH350, TH400 Transmission Cooler Lines SUM-230321-B

Automatic Transmission Cooler Lines, 7 Foot Length, Flexible, Braided Stainless Steel, Black, PTFE, 4L60, 700R4, TH350, TH400, Pair

Part Number: SUM-230321-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Summit Racing™ Flexible 700R4, TH350, TH400 Transmission Cooler Lines SUM-230323-B

Automatic Transmission Cooler Lines, 5 Foot Length, Flexible, Braided Stainless Steel, Black, PTFE, 700R4, TH350, TH400, Pair

Part Number: SUM-230323-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Black Nylon PTFE Transmission Cooler Lines SUM-230320-BN

Automatic Transmission Cooler Lines, 7 Ft. Length, Black, Braided Nylon, PTFE, 4L60, 700R4, TH350, TH400, Pair

Part Number: SUM-230320-BN

Not Yet Reviewed

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The Right Stuff Automatic Transmission Cooler Lines for 1968-1972 CHEVELLE, EL CAMINO - CTC6705

Automatic Transmission Cooler Lines, Steel, Chevy, TH400, Pair

Part Number: RSD-CTC6705

4.48 out of 5 stars ( 31 )

Estimated Ship Date: Today

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Advance Adapters Flexible Transmission Cooler Lines 23-1500

Automatic Transmission Cooler Lines, Flexible, Stainless Steel, 4L60, 700R4, TH350, TH400, Pair

Part Number: ADD-23-1500

4.37 out of 5 stars ( 94 )

Estimated Ship Date: Today

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ICT Billet Transmission Line Adapters AN710-06A

Transmission Line Adapter Fittings, Billet Aluminum, Natural, 1/4 in. NPS Male Threads, -6 AN Male AN, 4L60E, AOD, C5, TH350, TH400, Each

Part Number: ICB-AN710-06A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Black Nylon PTFE Transmission Cooler Lines SUM-230322-BN

Automatic Transmission Cooler Lines, 5 Foot Length, Black, Braided Nylon, PTFE, 4L60, 700R4, TH350, TH400, Pair

Part Number: SUM-230322-BN

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Classic Tube Automatic Transmission Modulator Lines for 1967-1972 CHEVELLE, EL CAMINO - CEM1001-OE

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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Classic Tube Automatic Transmission Modulator Lines for 1967-1972 CHEVELLE, EL CAMINO - CEM1001-SS

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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Advance Adapters Flexible Transmission Cooler Lines 23-1500-60

Automatic Transmission Cooler Lines, Flexible, 60 in., Stainless Steel, 4L60, 700R4, TH350, TH400, Pair

Part Number: ADD-23-150060

4.65 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Summit Racing™ Black Nylon PTFE Transmission Cooler Lines SUM-230321-BN

Automatic Transmission Cooler Lines, 7 Foot Length, Black, Braided Nylon, PTFE, 4L60, 700R4, TH350, TH400, Pair

Part Number: SUM-230321-BN

Not Yet Reviewed

Estimated Ship Date: Today

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The Right Stuff Automatic Transmission Cooler Lines for 1968-1972 CHEVELLE, EL CAMINO - CTC6705S

Automatic Transmission Cooler Lines, Stainless Steel, Chevy, TH400, Pair

Part Number: RSD-CTC6705S

3.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Classic Tube Automatic Transmission Cooler Lines for 1971-1974 BLAZER, 1971-1975 JIMMY - CTT1003-SC

Automatic Transmission Cooler Lines, Stainless Steel, Chevy, GMC, TH350, TH400, 4WD Only, Pair

Part Number: CST-CTT1003-SC

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Shafer's Classic Reproductions Automatic Transmission Cooler Lines for 1968-1979 CORVETTE - OCL901

Fluid Cooler Lines, Automatic Transmission Cooler Lines, Steel, TH400, Chevy, 5.3L, 5.7L, Kit

Part Number: SSH-OCL901

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Summit Racing™ Black Nylon PTFE Transmission Cooler Lines SUM-230323-BN

Automatic Transmission Cooler Lines, 5 Foot Length, Black, Braided Nylon, PTFE, 700R4, TH350, TH400, Pair

Part Number: SUM-230323-BN

Not Yet Reviewed

Estimated Ship Date: Today

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Classic Tube Automatic Transmission Cooler Lines CTT1021-SC

Automatic Transmission Cooler Lines, Stainless Steel, Chevy, GMC, 700R4, TH400, Pair

Part Number: CST-CTT1021-SC

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Classic Tube Automatic Transmission Cooler Lines CTT1021-OE

Automatic Transmission Cooler Lines, Steel, Chevy, GMC, 700R4, TH400, Pair

Part Number: CST-CTT1021-OE

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Today

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