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Holley EFI 526-24 Fuel System Kit - G-Body

Part # 526-24 Be the first to write a review

Compatible with 1978-1988 GM® G-Body - Regal / Monte Carlo / Malibu / Caballero / Cutlass / Grand Prix / LeMans / Bonneville. This product is not created or sold by GM®.

Holley EFI 526-24 Fuel System Kit - G-Body

Estimated Ship Date: 06/30/2026
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4

Emissions

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

    See Emissions Details
Looking to upgrade the fuel system in your 1978-1987 G-Body? Take out the guesswork with Holley's new G-Body Fuel System Kit! This 1978-87 G-body Fuel System Kit was designed as a direct replacement for your factory fuel system. Includes everything required including fuel pump module, fuel level sender, fuel filters, fuel line, fittings, hardware, and all new wiring components. Designed to use factory fuel line routing and mounting locations for a clean, factory-like install.

Features:

  • Prepares your 1978-1988 GM G-Body with a bullet proof fuel system for any EFI conversion
  • Pump gas and E85 compatible fuel system plumbing kit in a box, ready for whatever engine you throw at it
  • Contains a wide variety parts and accessories going up to the engine for a complete fuel system kit
  • Includes 40ft of 6AN nylon braided hose, enough to go from the tank to the fuel rails for both feed and return
  • Contains: AN fittings, 350 LPH EFI Fuel Pump Module, Billet Filter, Fuel Pressure Regulator & Gauge, new hardware and EFI rated clamps
  • Simplifies your fuel system with direct replacement components while still maintaining an OEM-like appearance
  • Takes the guesswork out of piecing together fuel fittings and hose, while also upgrading the factory fuel system
  • Utilizes as many of the original sheet metal and chassis fuel system routing provisions with minimal to no drilling required
  • Electric Fuel Pump Harness & Relay Wiring Kit, ensures the fuel pump receives the proper amperage, for improved reliability and consistent performance
  • Pre-calibrated fuel level sending unit works with factory fuel gauge, for a simplistic installation, no guessing what ohm range your gauge or sending unit is
  • Highly detailed installation instructions to guide you, step by step, along the installation process
Brand Holley EFI
Emission Code4
Product TypeEFI Fuel Supply Systems
WarrantyManufacturer's Limited 90 Day (1 Year with Warranty Registration)
UPC090127478516
Manufacturer Part Number526-24
Part Number526-24
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The pump is not compatible for use with PWM (Pulse-width Modulation)
Manufacturer's Limited 90 Day (1 Year with Warranty Registration): See Details

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