Revitalize your Carter 4 Barrel AFB carburetor with our premium rebuild kit. Engineered to meet the highest quality standards, this comprehensive kit is designed to restore optimal performance and ensure long-lasting reliability.
Key Features:
- Specifically designed for Carter 4 Barrel AFB carburetors
- Ethanol ready to withstand the effects of ethanol-blended fuels
- Includes a leather accelerator pump for enhanced durability and responsiveness
- Restores fuel delivery and air-fuel mixture control for improved engine performance
- Enhances throttle response and increases horsepower
- Provides precise tuning capabilities for optimal engine operation
- Designed for easy installation and hassle-free maintenance
- Crafted with high-quality materials for long-lasting performance
Revive your Carter 4 Barrel AFB carburetor and experience the difference in performance and reliability with our rebuild kit. Don't compromise on fuel delivery and responsiveness when you can restore your carburetor to its full potential. Upgrade your carburetor today and enjoy the power, efficiency, and dependability that our kit delivers.
Order your Carter 4 Barrel AFB Carburetor Rebuild Kit now and take the first step towards optimizing your engine's performance. With our kit, you'll enjoy a smoothly running engine, improved throttle response, and the satisfaction of reliable performance for years to come.
FEATURES:
- Made in USA
- Instructions - electronic
- Viton tip needle & seat (2)
- Clip float to needle (avoids sticking)
- Check Ball Weight Included
- Accelerator Pump Spring Included
- Flange Gasket Included (choice depending on application)
- Meets or Exceeds Manufactures Specifications
SPECS:
- Accelerator Pump: 2.44" x 23/32"
Frequently Asked Questions – Holley 4011 Rebuild Kit
1. Which carburetors does the K4011 kit fit?
The K4011 kit is made specifically for Holley Model 4011 spread-bore flange carburetors with vacuum secondary—including marine versions like Volvo Penta. Confirm your carb model before ordering.
2. What parts are included in the kit?
This comprehensive kit includes:
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Gaskets (mounting, bowl, throttle body)
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Needle & seat assemblies
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Accelerator pump diaphragm(s)
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Power valve(s)
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It’s a full rebuild solution tailored to your 4011-carb’s fuel circuits.
3. Is it compatible with marine/Volvo Penta carburetors?
Yes. A version of this kit is optimized for Volvo Penta marine engines, including custom power valves and pump specs suited for marine use.
4. Is it made in the USA?
Yes. The K4011 is a Made-in-USA rebuild kit, offering OEM-quality parts and reliable compatibility.
6. Does the kit come with installation instructions?
Yes, Electronic instructions and specifications.
7. Can this rebuild a Holley 4011 on 650–800?CFM performance carbs?
Yes—it supports the common 650, 800 CFM spread-bore 4011 Holley carburetors used across performance and marine platforms.
8. Is it ethanol-resistant?
Yes. The rebuild kit includes modern materials—Viton and ethanol-rated diaphragms and gaskets—to withstand E10/E15 fuel blends.
9. How quickly does it ship?
When in stock, orders placed before 12?PM PST (Mon–Fri) ship same-day. Out-of-stock notifications indicate when it will be available.
10. How do I verify this kit fits my carb?
Check your carb’s tag/stamping for 4011. You can also compare component count and diagrams
11. Can I return this kit?
Yes, if unopened. Please refer to our return page. A RMA is required.
12. How much is shipping?
Please refer to our shipping page.
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To make sure you get the correct carburetor kit, please match your carburetor number with the list provided. This kit is good for the carburetor numbers listed only.
Click on Carb number to get associated parts. CARBURETOR NUMBER - FLOAT:
