FUELAB 515 Series Fuel Pressure Regulators

4.47 out of 5 stars 19 Customer Reviews

FUELAB 515 Series fuel pressure regulators are designed with performance and flexibility in mind. They accept port style and non-port style union fittings without i

FUELAB 515 Series fuel pressure regulators are designed with performance and flexibility in mind. They accept port style and non-port style union fittings without interference. Several configurations are available, supporting carbureted applications as low as 1 psi--to fuel injected applications up to 125 psi. The regulators are compatible with gasoline, diesel, methanol, and ethanol. They, also, feature billet aluminum construction, in your choice of anodized finishes for maximum protection. The FUELAB 515 Series fuel pressure regulators use a fine thread pitch for precise pressure adjustment. Units include a 1/8 in

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FUELAB 515 Series Fuel Pressure Regulators 51502-1

FUELAB 515 Series Fuel Pressure Regulators 51502-1

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 25-90 psi, Billet Aluminum, Black Anodized, Each

Part Number: FUE-51502-1

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

FUELAB 515 Series Fuel Pressure Regulators 51504-1

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 4-12 psi, Billet Aluminum, Black Anodized, Each

Part Number: FUE-51504-1

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

FUELAB 515 Series Fuel Pressure Regulators 51506-1-L-L

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 1-3 psi, Billet Aluminum, Black Anodized, Each

Part Number: FUE-51506-1-L-L

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

FUELAB 515 Series Fuel Pressure Regulators 51501-1

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 25-90 psi, Billet Aluminum, Black Anodized, Each

Part Number: FUE-51501-1

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Edelbrock Fuel Pressure Regulators 1729

5 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026

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FUELAB 515 Series Fuel Pressure Regulators 51503-3

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 4-12 psi, Billet Aluminum, Blue Anodized, Each

Part Number: FUE-51503-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

FUELAB 515 Series Fuel Pressure Regulators 51502-3

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 25-90 psi, Billet Aluminum, Blue Anodized, Each

Part Number: FUE-51502-3

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

FUELAB 515 Series Fuel Pressure Regulators 51504-3

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 4-12 psi, Billet Aluminum, Blue Anodized, Each

Part Number: FUE-51504-3

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

FUELAB 515 Series Fuel Pressure Regulators 51506-6-L-L

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 1-3 psi, Billet Aluminum, Green Anodized, Each

Part Number: FUE-51506-6-L-L

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

FUELAB 515 Series Fuel Pressure Regulators 51505-1-L-E

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 25-90 psi, Billet Aluminum, Black Anodized, Each

Part Number: FUE-51505-1-L-E

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

FUELAB 515 Series Fuel Pressure Regulators 51502-2

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 25-90 psi, Billet Aluminum, Red Anodized, Each

Part Number: FUE-51502-2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

FUELAB 515 Series Fuel Pressure Regulators 51501-3

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 25-90 psi, Billet Aluminum, Blue Anodized, Each

Part Number: FUE-51501-3

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

FUELAB 515 Series Fuel Pressure Regulators 51505-1-S-G

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 25-90 psi, Billet Aluminum, Black Anodized, Each

Part Number: FUE-51505-1-S-G

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

FUELAB 515 Series Fuel Pressure Regulators 51505-2-S-T

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 10-25 psi, Billet Aluminum, Red Anodized, Each

Part Number: FUE-51505-2-S-T

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

FUELAB 515 Series Fuel Pressure Regulators 51504-6

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 4-12 psi, Billet Aluminum, Green Anodized, Each

Part Number: FUE-51504-6

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

FUELAB 515 Series Fuel Pressure Regulators 51501-6

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 25-90 psi, Billet Aluminum, Green Anodized, Each

Part Number: FUE-51501-6

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

FUELAB 515 Series Fuel Pressure Regulators 51505-4-L-L

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 1-3 psi, Billet Aluminum, Purple Anodized, Each

Part Number: FUE-51505-4-L-L

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

FUELAB 515 Series Fuel Pressure Regulators 51505-3-S-G

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 25-90 psi, Billet Aluminum, Blue Anodized, Each

Part Number: FUE-51505-3-S-G

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

FUELAB 515 Series Fuel Pressure Regulators 51503-5

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 4-12 psi, Billet Aluminum, Gold Anodized, Each

Part Number: FUE-51503-5

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

FUELAB 515 Series Fuel Pressure Regulators 51506-5-L-E

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 25-90 psi, Billet Aluminum, Gold Anodized, Each

Part Number: FUE-51506-5-L-E

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

FUELAB 515 Series Fuel Pressure Regulators 51506-2-S-T

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 10-25 psi, Billet Aluminum, Red Anodized, Each

Part Number: FUE-51506-2-S-T

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

FUELAB 515 Series Fuel Pressure Regulators 51506-4-S-G

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 25-90 psi, Billet Aluminum, Purple Anodized, Each

Part Number: FUE-51506-4-S-G

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

FUELAB 515 Series Fuel Pressure Regulators 51504-4

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 4-12 psi, Billet Aluminum, Purple Anodized, Each

Part Number: FUE-51504-4

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

FUELAB 515 Series Fuel Pressure Regulators 51503-1

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 4-12 psi, Billet Aluminum, Black Anodized, Each

Part Number: FUE-51503-1

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Aeromotive A2000 Carbureted Bypass Regulators 13212

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/30/2026

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FUELAB 515 Series Fuel Pressure Regulators 51506-4-L-E

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 25-90 psi, Billet Aluminum, Purple Anodized, Each

Part Number: FUE-51506-4-L-E

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

FUELAB 515 Series Fuel Pressure Regulators 51504-2

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 4-12 psi, Billet Aluminum, Red Anodized, Each

Part Number: FUE-51504-2

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

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