Renew Carburetor Rebuild Kit for Model 4160 600 CFM Carburetors

Name: Renew Carburetor Rebuild Kit for Model 4160 600 CFM Carburetors
Brand: HOLLEY
SKU: 510-37-720
Price: 48.53 USD
Availability: InStock

^$48⁵³

1 left in stock

Ships on Oct 19, 2026

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Carburetor Renew Kits

Renew Carburetor Rebuild Kit

Fits Model 4160 600 CFM Carburetors

Includes Gaskets, O-Rings, Pump Diaphragm, Needle and Seat and Power Valve

Includes Detailed Instructions

Sold as a Kit

The Holley 37-720 is a Renew Kit for rebuilding Model 4160 carburetors rated at 600 CFM, such as the R9 and other 4160 vacuum-secondary series carburetors. Built from genuine Holley service parts, it includes the gaskets, O-rings, accelerator pump diaphragm, needle and seat, and power valve needed to bring a worn carburetor back to original calibration, plus a step-by-step instruction sheet.

Holley 37-720 Kit Contents:

Complete Renew Kit for Model 4160 600 CFM carburetors
Includes gaskets, O-rings, and accelerator pump diaphragm
Includes needle and seat and power valve
Detailed instruction sheet included
Sold as a kit

Rebuild your Holley Carburetor!

Rebuilding your Holley carb? With three Holley rebuild kits in countless variations, you're bound to find the correct one for your application. Within all kits are premium parts to ensure your carburetor will perfom at its best.

Locating Holley List Numbers

Restore your carb’s performance and reliability with Holley Carburetor Rebuild Kits, the go-to solution for bringing worn-out fuel systems back to life. Whether you're dealing with leaks, sluggish response, or poor fuel delivery, these kits include everything you need to give your Holley carb a fresh start—gaskets, seals, needle and seat assemblies, and more, all made to Holley’s exacting standards.

Each Holley carburetor rebuild kit is designed to match specific carb models, ensuring the perfect fit and function right out of the box. That means no guesswork, just straightforward results that get your vehicle back on the road or track with confidence. Ideal for both first-time tuners and seasoned pros, these kits help eliminate common drivability issues and extend the life of your carb.

JEGS makes it easy to find the right Holley carb rebuild kit with application-specific options built for performance and precision. Whether you're working on a street cruiser or a full-blown race car, Holley’s proven components ensure consistent fuel delivery and throttle response after every rebuild.

For the most accurate results, select your Holley rebuild kit by list number, ensuring compatibility with your exact carb model. This level of precision means quicker installations, better performance, and fewer headaches down the road.

Shop Holley Carburetor Rebuild Kits at JEGS today and take the first step toward reviving your fuel system with the quality and performance Holley is known for.

Part TypeCarburetor Rebuild Kit

Product LineHolley Carburetor Rebuild Kits

BrandHOLLEY

Package Height2.5

Package Width6.2

Package Length7.2

Weight0.5 PG

Part CategoryPerformance Parts

QuantityKit

Rebuild Kit TypeRenew kit

Part FitmentUniversal

Vendor Part Number37-720