UREMCO 451866 Carburetor 724840001293 1-BARREL 3-3137

( Brand: Uremco ), ( Manufacturer Part Number: 451866 ), ( Part Type: Carburetor ), ( Seller: Summit Racing Equipment ), ( Carburetor Fuel: Gasoline ), ( Carburetor Type: Uremco Remanufactured Carburetors ), ( UPC: 724840001293 )

Review UREMCO Carburetor Remanufactured 1-barrel Chevy Gmc Each

UREMCO 451866 1-Barrel Carburetor for Chevrolet and GMC 350 3-3137 Engines

The UREMCO 451866 is a high-performance 1-barrel carburetor specifically designed for use in Chevrolet and GMC vehicles equipped with the 350 cubic inch 3-3137 engine. This carburetor is a direct replacement for the original factory unit, ensuring a seamless upgrade for your automobile.

This carburetor boasts a robust and durable construction, featuring a high-quality cast aluminum body. It comes with a 650 CFM double pumper venturi to deliver optimal airflow and fuel mixture for superior engine performance. The UREMCO 451866 is also equipped with a built-in electric choke to provide easy starting in various weather conditions.

The carburetor's meticulously engineered design ensures smooth idling, quick throttle response, and improved fuel economy. It includes a new accelerator pump and power valve, enhancing the engine's power output and responsiveness. The UREMCO 451866 is also compatible with Holley fuel systems, allowing for the use of modern fuel delivery technologies for enhanced performance.

The carburetor's emulsion tube has been redesigned to accommodate various fuel pressure configurations, providing flexibility for different engine tuning requirements. It also features a secondary air correction jet, which helps in reducing hydrocarbon emissions and improving overall engine efficiency.

The UREMCO 451866 comes with a detailed instruction manual, making the installation process straightforward and hassle-free. The carburetor's top can be easily removed for access to the internal components for maintenance or tuning purposes.

In summary, the UREMCO 451866 1-Barrel Carburetor is a top-tier upgrade for Chevrolet and GMC 350 3-3137 engines. It delivers improved performance, better fuel economy, and smoother idling, making it an excellent choice for enthusiasts and professionals looking to enhance their vehicle's engine capabilities.

Pros and Cons of Buying UREMCO 451866 Carburetor for Chevy GMC 350 3-3137 Engine

The UREMCO 451866 carburetor is a popular choice for those looking to replace their old or malfunctioning carburetor in their Chevy GMC 350 3-3137 engine. In this analysis, we will discuss the key advantages and disadvantages of investing in this specific carburetor model.

1. Improved Performance: The UREMCO 451866 carburetor is designed to deliver better fuel economy and increased engine performance, resulting in a smoother and more responsive driving experience.

2. Easy Installation: This carburetor features a straight-forward installation process, with clear instructions and easily accessible mounting points, making it a popular choice for DIY enthusiasts.

3. Durable Design: The UREMCO 451866 carburetor boasts a robust and heavy-duty construction, ensuring long-lasting performance and reliability, even under heavy use.

4. Affordable: Compared to some other high-performance carburetors on the market, the UREMCO 451866 model offers an attractive price point, making it an accessible option for many engine owners.

1. Adjustment Complexity: While the installation process is relatively simple, fine-tuning the carburetor for optimal performance can be a challenging task, requiring a significant amount of time and expertise.

2. Vacuum Leaks: Carburetors, in general, are prone to vacuum leaks, which can lead to a decrease in engine performance and efficiency. The UREMCO 451866 model is no exception, and addressing any vacuum leaks may require additional time and resources.

3. Fuel Efficiency: Although the UREMCO 451866 carburetor offers improved fuel economy compared to older models, it may not be as efficient as modern fuel injection systems.

4. Maintenance Requirements: Carburetors require regular maintenance to ensure proper functioning, including cleaning, adjusting, and replacing worn parts, which can add to the overall cost and time investment.

In conclusion, the UREMCO 451866 carburetor offers several advantages, including improved performance, ease of installation, durability, and affordability. However, it also comes with some drawbacks, such as adjustment complexity, vacuum leaks, fuel efficiency, and ongoing maintenance requirements. Ultimately, the decision to invest in this carburetor model depends on your specific needs, budget, and expertise level. If you are looking for a high-performance, affordable carburetor with a straightforward installation process, the UREMCO 451866 may be an excellent choice. However, if you prefer a more efficient, low-maintenance solution, you may want to consider alternative engine technologies, such as fuel injection.

Based on the information provided, if you are comfortable with carburetor maintenance, have a Chevy GMC 350 3-3137 engine, and are looking for a cost-effective solution that delivers improved engine performance, the UREMCO 451866 carburetor could be an excellent choice. However, if you prefer a more efficient, low-maintenance solution, or have limited experience with carburetor adjustments, you may want to explore other engine technologies, such as fuel injection systems. Ultimately, it's essential to weigh the pros and cons carefully and consult with a professional mechanic if you have any concerns or questions.

Details:

Please hover mouse to image. Uremco Carburetor, Remanufactured, 1-Barrel, Chevy, GMC, Each.

part #: 451866 prices

• $279.99-$475.00

specifications carbcoon:

• for makes: Chevy, Gmc
• brand: Uremco
• mpn: 451866
• part type: Carburetor
• seller: Summit Racing Equipment
• carburetor fuel: Gasoline
• carburetor type: Uremco Remanufactured Carburetors
• upc: 724840001293

returns carbcoon:

• time: 60 Days
• policy: Returns Accepted
• paid by: Seller

shipping carbcoon:

• cost: $0.00
• transit: 2-4 Days
• service: Economy
• class: Economy
• type: Fixed

payments carbcoon:

• credit card: Diners-club
• other
• wallet: Paypal

offer carbcoon:

• quantity: 3
• options: Ship-to-home
• started: August 11, 2025
• sold: 0
• availability: In Stock

general carbcoon:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

seller carbcoon:

• # reviews: 1128614
• rating: 98.7%
• city: Tallmadge, Ohio

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