SU AUC549 Td Carburetor

( Brand: Su ), ( Manufacturer Part Number: AUC549 ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Items Included: Gasket ), ( Material: Alloy, Aluminum, Brass ), ( Vintage Part: Yes ), ( Country Of Origin: United Kingdom )

Review SU Mg Early Carburetor Pair Fully Restored And Original fits H2

SU AUC549 TD Carburetor - A High-Performance Fuel Delivery System for Your Vehicle

The SU AUC549 TD Carburetor is a high-performance fuel delivery system designed to meet the demands of modern automobiles. This carburetor is part of the SU (Solex Union) carburetor series, known for their durability, reliability, and ability to provide optimal engine performance.

The SU AUC549 TD Carburetor features a traditional twin-downturn design, which allows for easy adjustment of the idle mixture and main jet for optimal engine performance. The downdraft design ensures efficient fuel delivery, reducing fuel wastage and improving overall fuel economy.

This carburetor comes equipped with a vacuum secondary system. This system uses engine vacuum to open the secondary circuits, which allows for a more complete fuel mixture to be delivered to the engine at higher RPMs, resulting in improved power and torque.

One of the standout features of the SU AUC549 TD Carburetor is its adjustable choke mechanism. This feature allows for easy starting in cold weather conditions, ensuring a quick and seamless start-up process. Additionally, the carburetor comes with a built-in air filter, which helps to prevent dirt and debris from entering the fuel mixture and damaging the engine.

The SU AUC549 TD Carburetor is constructed from high-quality materials, including brass and stainless steel, which ensures durability and corrosion resistance. The carburetor also comes with adjustable float levels, allowing for fine-tuning of the fuel mixture to optimize engine performance.

This carburetor is suitable for use in various applications, including automotive, marine, and small aircraft engines. It is also compatible with a wide range of fuel types, including gasoline and ethanol blends, making it a versatile and reliable fuel delivery system for various applications.

In conclusion, the SU AUC549 TD Carburetor is a high-performance fuel delivery system that provides optimal engine performance, improved fuel economy, and easy starting in cold weather conditions. Its traditional twin-downturn design, adjustable choke mechanism, and vacuum secondary system make it a reliable and versatile option for various applications. With its durable construction and compatibility with various fuel types, the SU AUC549 TD Carburetor is an excellent choice for those seeking a high-quality fuel delivery system for their vehicle.

The SU AUC549 TD H2 carburetor is a popular choice for classic car restoration and high-performance applications. Here are some pros and cons to help you make an informed decision about purchasing this carburetor.

1. Authenticity: The SU AUC549 TD H2 is a genuine British-made carburetor, which can add authenticity and value to classic cars.

2. Performance: This carburetor is known for its excellent performance, particularly in high-rpm applications and under heavy load.

3. Adjustability: The SU AUC549 TD H2 offers a high degree of adjustability, allowing users to fine-tune the carburetor for optimal engine performance.

4. Durability: The carburetor's all-metal design and robust construction make it a durable option for long-term use.

5. Availability: The SU AUC549 TD H2 is widely available from various suppliers, making it a convenient option for car restoration projects.

1. Complexity: The SU AUC549 TD H2 is a complex carburetor with multiple adjustments and components, which can make it more difficult to install and tune than some other options.

2. Cost: This carburetor can be more expensive than some other options on the market, particularly due to its authenticity and high-performance capabilities.

3. Fuel efficiency: The SU AUC549 TD H2 is not known for its fuel efficiency, which can be a drawback for those prioritizing economy over performance.

In conclusion, the SU AUC549 TD H2 carburetor is a high-performance, durable, and authentic option for classic car restoration and high-performance applications. However, its complexity, cost, and fuel efficiency may be drawbacks for some users. Ultimately, the decision to purchase this carburetor depends on your specific needs, budget, and priorities.

If you are looking for a high-performance carburetor for a classic car or high-performance application and are willing to invest in a complex, durable, and authentic option, then the SU AUC549 TD H2 carburetor may be the right choice for you. Alternatively, if you prioritize ease of use, fuel efficiency, or a lower cost, then you may want to consider other options on the market.

Details:

Fully Restored: Re-bushed bodies, new throttle shafts discs, ES needles, all steel bits replanted, and everything else that would be Supplied in a Master Rebuild kit. Completeness Full master rebuild by an experienced SU Carburetor expert, using parts exclusively procured from Burden in the UK.

part #: auc549 prices

• $37.30-$995.00

specifications carbcoon:

• for models: H2
• brand: Su
• mpn: Auc549
• choke type: Mechanical
• type: Carburetor
• items included: Gasket
• material: Alloy, Aluminum, Brass
• vintage part: Yes
• country of origin: United Kingdom

returns carbcoon:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

payments carbcoon:

• wallet: Apple-pay
• credit card: Discover
• other

seller carbcoon:

• rating: 100.0%
• # reviews: 951
• city: Aledo, Texas

shipping carbcoon:

• class: Economy
• transit: 7-13 Days
• service: UPS Ground Saver
• carrier: UPS
• type: Fixed
• cost: $40.00

offer carbcoon:

• quantity: 1
• availability: In Stock
• started: March 17, 2026
• sold: 0
• options: Ship-to-home

general carbcoon:

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

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