Renew Kit original equipment marine rebuild kits are available for all Holley marine carburetors. Each kit contains all parts and gaskets that are necessary to restore "like new" performance to your marine carburetor. Detailed instructions are included to guide you through the rebuilding process. Start off the season with a quality Holley Renew Kit. It's your guarantee for trouble-free cruising.

Contains all parts and gaskets necessary to restore your marine carburetor to like new performance
Detailed instructions included

Charts

Installation Instructions (PDF)

Rebates

Holley Heritage Sale 10% off Select Parts

Holley Heritage 10% Off Select Parts Sale, running from July 6, 2026, through July 31, 2026. For a limited time, customers can save 10% off on select parts, making it the perfect opportunity to upgrade your vehicle with high-quality components. Sale prices apply to purchases made during the sale period only. No rainchecks or exceptions will be provided. This sale cannot be combined with any other offers, discounts, or promotions.

Guides & Documents

Carburetor Rebuild Kits Installation Instructions (42570333)

Determining the Best Performance Carburetor For Your Application

Carburetor Rebuild Kits Installation Instructions (42570333)

CA Prop 65

Holley 703-33 Specifications

KEY SPECS
MFG. Part #	703-33
Brand	Holley

GENERAL
GTIN Code	090127096246

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