Holley Fuel Lines

3.37 out of 5 stars 161 Customer Reviews

Holley offers a selection of both dedicated and universal-style fuel lines for their carburetors. Hard lines are chrome plated and double flared at the outlets. Braided stainless steel lines offer premium features such as rugged billet-style construction and AN aluminum fittings.

Results 1 - 13 of 13

Holley Fuel Lines 34-150

Fuel Lines, Chrome, Steel, Holley, 4150, 5/8 in. x 18 inverted flare Inlet and outlets, Kit

Part Number: HLY-34-150

2.89 out of 5 stars ( 88 )

Estimated Ship Date: Today

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Holley Fuel Lines 34-160

Fuel Lines, Chrome, Steel, Holley, 4160, 5/8 in. x 18 inverted flare Inlet and outlets, Each

Part Number: HLY-34-160

3.9 out of 5 stars ( 50 )

Estimated Ship Date: Today

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Holley Fuel Lines 34-43

Fuel Lines, Braided Flex, Nylon/Rubber, Black Aluminum Fittings, -8 AN, Holley Ultra Series, Kit

Part Number: HLY-34-43

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Holley Fuel Lines 34-42

Fuel Lines, Braided Flex, Nylon/Rubber, Black Aluminum Fittings, -6 AN, Holley Ultra Series, Kit

Part Number: HLY-34-42

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

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We recommend these similar substitute parts:

Earl's Performance Billet Swivel-Seal Fuel Lines AT104195ERL

4.25 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Holley Fuel Lines 734-4

Carburetor Fuel Lines, Holley, Marine, Chrome, Steel, Single Inlet, Dual Outlet, 9.31 in. Center, Female Thread, 5/8 in.-18. Inverted Flare, Kit

Part Number: HLY-734-4

4.13 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Holley Fuel Lines 34-39

Fuel Lines, Adjustable, Single Inlet, -8 AN, Male Thread, Dual Outlet, 7/8 in.-20, Male Thread, Billet Aluminum, Black, for Model 4150, 4500, Kit

Part Number: HLY-34-39

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 9, 2025 if ordered today

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Estimated Ship Date: Jun 9, 2025 if ordered today

Holley Fuel Lines 34-45

Fuel Lines, Braided Flex, Stainless, Aluminum, Red/Blue Fittings, -6 AN Male, -6 AN Female, Holley Ultra 4150HP

Part Number: HLY-34-45

Not Yet Reviewed

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Holley Fuel Lines 34-550

Fuel Lines, Single Inlet, Female Thread, Dual Outlet, Male Thread, 5/8 in.-18 Inverted Flare, Steel, Chrome Finish, fits Model 4500, Dominator, Kit

Part Number: HLY-34-550

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Holley Fuel Lines 34-51

Fuel Lines, 3x2 Carburetors, Single Inlet, Triple Outlet, 1/2 in.-20 Female Thread, Stainless Steel, Holley 2300, Kit

Part Number: HLY-34-51

Not Yet Reviewed

Estimated Ship Date: Today

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Holley Fuel Lines 34-48

Fuel Lines, Braided Flex, Steel, Aluminum Black Fittings, -8 AN Male, -8 AN Female, Holley Ultra 4500 HP, Kit

Part Number: HLY-34-48

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Jun 4, 2025 if ordered today

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Estimated Ship Date: Jun 4, 2025 if ordered today

Holley Fuel Lines 34-49

Fuel Lines, Braided Flex, Steel, Aluminum Red/Blue Fittings, -8 AN Male, -8 AN Female, Holley Ultra 4500HP, Kit

Part Number: HLY-34-49

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2025 if ordered today

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Estimated Ship Date: Jun 9, 2025 if ordered today

Holley Fuel Lines 34-46

Fuel Lines, Braided Flex, Stainless, Aluminum, Red/Blue Fittings, -8 AN Male, -8 AN Female, Holley Ultra 4150HP

Part Number: HLY-34-46

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2025 if ordered today

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Estimated Ship Date: Jun 10, 2025 if ordered today

Holley Fuel Lines 34-44

Fuel Lines, Braided Flex, Stainless Steel, Aluminum, Black Fittings, -8 AN, Holley Ultra Series, Kit

Part Number: HLY-34-44

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 2, 2025 if ordered today

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Estimated Ship Date: Jun 2, 2025 if ordered today

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