Hero image 0 of Holley 526-23 Returnless Fuel System Kit, 0 of 6

Holley 526-23 Returnless Fuel System Kit

(No ratings yet)

Key item features

G-Body Compatibility: Prepares 1978-1988 GM G-Body vehicles, including Regal, Monte Carlo, and Cutlass, for EFI conversion with a robust fuel system.
Fuel Versatility: Compatible with both pump gas and E85, offering flexibility for various engine setups.
Integrated Regulation: Features a 5-micron factory-style filter/regulator that presets fuel pressure to a fixed 58 psi.
Comprehensive Kit: Includes a complete set of components such as a fuel pump module, level sender, regulator, filters, lines, fittings, hardware, and wiring.
Simplified Installation: Designed for direct replacement, utilizing original routing provisions with minimal drilling, and includes 20ft of 6AN nylon braided hose.
Accurate Fuel Monitoring: Incorporates a pre-calibrated fuel level sending unit that works seamlessly with the factory fuel gauge.
Optimized Power: Comes with an electric fuel pump harness and relay wiring kit to ensure proper amperage for consistent pump performance.

Generated by AI

Specs

Vehicle make
GM
Vehicle mount location
Engine
Vehicle fitment type
Specific
Brand
Holley
Automotive specialty part type
Fuel System Upgrade Kit
Material
Aluminum & Steel

Current price is $767.95

Price when purchased online

Free shipping
Free 90-day returns

How do you want your item?

I want delivery savings with

Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.

How do you want your item?

Columbus, 43215

Arrives by Tue, Feb 3

Sold and shipped by Walmart.com

Free 90-day returns

This item is gift eligible

More seller options (1)

Starting from $767.95

Get free delivery, shipping and more*

*Restrictions apply

Try Walmart+ now

About this item

Product details

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

Looking to upgrade the fuel system in your 1978-1988 A/G-Body? Take out the guesswork with Holley's new G-Body Returnless Fuel System Kit! This 1978-1988 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, regulator, 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. The pump is not compatible for use with PWM (Pulse-width Modulation);

Prepares your 1978-1988 G-Body with a bullet proof fuel system for conversion to EFI
Pump gas and E85 compatible Fuel Plumbing Kit in a box, ready for whatever engine you throw at it
Uses a 5 micron factory-style filter/regulator which presets the fuel pressure to a fixed 58 psi
Contains a wide variety parts and accessories going up to the engine for a complete fuel system kit
Includes 20ft of 6AN nylon braided hose, enough to go from the tank to the fuel rails
Simplifies your fuel system with direct replacement components while still maintaining an factory-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

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Vehicle model

Regal / Monte Carlo / Malibu / Caballero / Cutlass / Grand Prix / LeMans / Bonneville

Vehicle make

Vehicle mount location

Engine

Vehicle fitment type

Specific

Warranty

Warranty information

Limited 90 Day

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Warning Text

California Proposition 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.com

Compare with similar items

Comparison Overview:
Product	Viewing this item Holley 526-23 Returnless Fuel System Kit current price $767.95 Holley 526-23 Returnless Fuel System Kit	Holley 97-263 Hardware Kit For LSA Supercharged Accessory Drive current price $45.43 Holley 97-263 Hardware Kit For LSA Supercharged Accessory Drive	Holley 97-261 Hardware Kit LT4 Dry Alternator current price $40.20 Holley 97-261 Hardware Kit LT4 Dry Alternator	Holley Performance 97-176 Accessory Drive Component Mount Set current price $8.44 Holley Performance 97-176 Accessory Drive Component Mount Set	Holley 97-210 ADAPTER, LT ENGINE BLOCK WATER TO -10AN MALE current price $5.44 Holley 97-210 ADAPTER, LT ENGINE BLOCK WATER TO -10AN MALE	Holley 97-400 Crankshaft Seal Installation Tool current price $25.33 Holley 97-400 Crankshaft Seal Installation Tool	Holley Performance 20-132BK Accessory Drive Component Mount Set current price $481.95 Holley Performance 20-132BK Accessory Drive Component Mount Set	Holley 97-250BK MANIFOLD-BRACKET KIT, LT4 WET-Black current price $449.95 Holley 97-250BK MANIFOLD-BRACKET KIT, LT4 WET-Black	Holley 97-255 BRACKET Spacer Kit LT4 Accessory Drive Systems current price $100.70 Holley 97-255 BRACKET Spacer Kit LT4 Accessory Drive Systems	Holley 97-258 Hardware Kit LT4 Accessory Drive Systems current price $40.69 Holley 97-258 Hardware Kit LT4 Accessory Drive Systems

Comparison Chart:
Vehicle make	GMHolley 526-23 Returnless Fuel System Kit	-Holley 97-263 Hardware Kit For LSA Supercharged Accessory Drive	-Holley 97-261 Hardware Kit LT4 Dry Alternator	GMHolley Performance 97-176 Accessory Drive Component Mount Set	GMHolley 97-210 ADAPTER, LT ENGINE BLOCK WATER TO -10AN MALE	FordHolley 97-400 Crankshaft Seal Installation Tool	GMHolley Performance 20-132BK Accessory Drive Component Mount Set	GMHolley 97-250BK MANIFOLD-BRACKET KIT, LT4 WET-Black	GMHolley 97-255 BRACKET Spacer Kit LT4 Accessory Drive Systems	GMHolley 97-258 Hardware Kit LT4 Accessory Drive Systems
Vehicle fitment type	SpecificHolley 526-23 Returnless Fuel System Kit	SpecificHolley 97-263 Hardware Kit For LSA Supercharged Accessory Drive	SpecificHolley 97-261 Hardware Kit LT4 Dry Alternator	SpecificHolley Performance 97-176 Accessory Drive Component Mount Set	SpecificHolley 97-210 ADAPTER, LT ENGINE BLOCK WATER TO -10AN MALE	SpecificHolley 97-400 Crankshaft Seal Installation Tool	SpecificHolley Performance 20-132BK Accessory Drive Component Mount Set	SpecificHolley 97-250BK MANIFOLD-BRACKET KIT, LT4 WET-Black	SpecificHolley 97-255 BRACKET Spacer Kit LT4 Accessory Drive Systems	SpecificHolley 97-258 Hardware Kit LT4 Accessory Drive Systems
Automotive specialty part type	Fuel System Upgrade KitHolley 526-23 Returnless Fuel System Kit	Hardware KitHolley 97-263 Hardware Kit For LSA Supercharged Accessory Drive	AlternatorHolley 97-261 Hardware Kit LT4 Dry Alternator	-Holley Performance 97-176 Accessory Drive Component Mount Set	AdapterHolley 97-210 ADAPTER, LT ENGINE BLOCK WATER TO -10AN MALE	-Holley 97-400 Crankshaft Seal Installation Tool	-Holley Performance 20-132BK Accessory Drive Component Mount Set	Bracket KitHolley 97-250BK MANIFOLD-BRACKET KIT, LT4 WET-Black	Spacer KitHolley 97-255 BRACKET Spacer Kit LT4 Accessory Drive Systems	Accessory DrivesHolley 97-258 Hardware Kit LT4 Accessory Drive Systems
Material	Aluminum & SteelHolley 526-23 Returnless Fuel System Kit	SteelHolley 97-263 Hardware Kit For LSA Supercharged Accessory Drive	-Holley 97-261 Hardware Kit LT4 Dry Alternator	SteelHolley Performance 97-176 Accessory Drive Component Mount Set	SteelHolley 97-210 ADAPTER, LT ENGINE BLOCK WATER TO -10AN MALE	Cast AluminumHolley 97-400 Crankshaft Seal Installation Tool	Cast AluminumHolley Performance 20-132BK Accessory Drive Component Mount Set	Cast aluminumHolley 97-250BK MANIFOLD-BRACKET KIT, LT4 WET-Black	-Holley 97-255 BRACKET Spacer Kit LT4 Accessory Drive Systems	-Holley 97-258 Hardware Kit LT4 Accessory Drive Systems