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Fast Carburetor Rebuild Kit for 4150 Ultra XP Carburetors
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HOLLEYPART NUMBER: 510-37-1548

Fast Carburetor Rebuild Kit for 4150 Ultra XP Carburetors

$10395
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Fast Kits
Fast Carburetor Rebuild Kit
  • Fits Model 4150 Ultra XP Carburetors
  • Includes 2 Power Valves, 2 Accelerator Pump Diaphragms and 2 Needle and Seats
  • Includes All Necessary Gaskets and Instructions
  • Sold as a Kit

    The Holley 37-1548 is a Fast Kit for rebuilding 4150 Ultra XP carburetors, bundling the most commonly replaced service parts into one package. It contains two 4.5 power valves, two accelerator pump diaphragms, two needle-and-seat assemblies, and all of the gaskets needed to return the carburetor to original specification, along with step-by-step instructions and a tuning guide. The package doubles as a parts tray during the rebuild.

    Holley 37-1548 Kit Contents:

    • Fast Kit rebuild kit for 4150 Ultra XP carburetors
    • Two 4.5 power valves and two accelerator pump diaphragms
    • Two needle-and-seat assemblies
    • All necessary gaskets, plus instructions and tuning guide
    • 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.

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      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 Height1.9
    Package Width7.4
    Package Length8.7
    Weight0.63 PG
    Part CategoryPerformance Parts
    QuantityKit
    Rebuild Kit TypeFast kit
    Part FitmentUniversal
    Vendor Part Number37-1548
    Package Qty1
    Package TypeEA
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