WEBER 38-DGAS-4A2 Performance Carburetor 38-M144-2R 2BBL Dgas

( Brand: Weber ), ( Manufacturer Part Number: 38-DGAS-4A2 ), ( Items Included: See Pictures ), ( Material: Aluminum, Alloy ), ( Vintage Part: No ), ( Choke Type: Electric ), ( Type: Carburetor ), ( Ipn: 38 M144 2r ), ( Oe/oem Part Number: 38 Dgas ), ( Features: Down Draft ), ( Country Of Origin: Spain ), ( Performance Part: Yes )

Review WEBER 38 2r Genuine Performance Carburetor Dgas 4a2

The Weber 38 M144 2r 2bbl Performance Carburetor is a legendary component in the automotive world, known for its exceptional fuel delivery and ability to enhance the performance of various engines. This double barrel carburetor boasts a 38mm diameter, making it an ideal choice for those seeking optimal power and airflow.

The M144 model is a 2-barrel variant, meaning it features two separate barrels, each with its own venturi and fuel jet. This design allows for a more efficient fuel-air mixture, resulting in improved combustion and increased horsepower. Additionally, the 2bbl configuration offers better idle stability and drivability than a single barrel carburetor.

The Weber 38 M144 2r 2bbl Carburetor is designed for use with Dual Point or distributorless ignition systems and comes equipped with a Dual Gas Amplifier (DGA) setup. This innovative feature ensures consistent fuel delivery under various engine loads and RPMs by utilizing two separate fuel pressure chambers. The result is a smoother running engine with better throttle response and fuel economy.

The 4A2 version of this carburetor comes with a mechanical secondaries system, which employs a linkage to open the secondary throats at higher RPMs. This design allows for a more aggressive powerband and increased engine performance, making it a popular choice among enthusiasts and racers.

The Weber 38 M144 2r 2bbl Performance Carburetor is meticulously crafted with precision-machined components and a durable cast aluminum housing. Its timeless design, combined with its superior performance, makes it a must-have for any serious automotive enthusiast or restoration project. With its easy-to-tune adjustable jets and idle mixture screws, this carburetor offers endless hours of tuning and fine-tuning to achieve the perfect balance of power and efficiency for your engine.

The Weber 38 M144 2R 2BBL Performance Carburetor DGS 4A2 is a popular choice among car enthusiasts for improving the performance of their classic or vintage cars. Here are some pros and cons that may help you make an informed decision about purchasing this carburetor.

1. Authenticity and Heritage: The Weber carburetor is a classic and iconic part of automotive history. Installing it on your car can add to its overall value and appeal.

2. Improved Performance: The Weber carburetor is known for delivering smooth and consistent fuel delivery, which can lead to improved engine performance and better throttle response.

3. Adjustability: The Weber carburetor offers a high degree of adjustability, allowing you to fine-tune the air-fuel mixture for optimal performance under various driving conditions.

4. Durability: Weber carburetors are known for their robust construction and high-quality materials, making them a reliable and long-lasting investment.

1. Complexity: Installing and tuning a Weber carburetor can be a complex and time-consuming process, requiring significant expertise and experience.

2. Cost: Weber carburetors can be more expensive than other aftermarket options, both in terms of the initial purchase price and ongoing maintenance costs.

3. Compatibility: Not all Weber carburetors are compatible with all makes and models of cars, so it's essential to ensure that the specific model you're considering is suitable for your vehicle.

4. Fuel Efficiency: Installing a high-performance carburetor like the Weber 38 M144 may result in reduced fuel efficiency, which could lead to higher operating costs over time.

In conclusion, if you're looking to improve the performance and overall appeal of your classic or vintage car, a Weber carburetor like the 38 M144 2R 2BBL Performance Carburetor DGS 4A2 can be an excellent investment. However, it's important to keep in mind that the installation process can be complex and time-consuming, and the upfront and ongoing costs may be higher than other options. Ultimately, the decision to purchase this carburetor depends on your personal preferences, expertise, and budget.

If you're serious about installing a Weber carburetor on your classic or vintage car, I would recommend consulting with a professional mechanic or carburetor specialist to ensure that the installation process goes smoothly and that you end up with the best possible performance from your new carburetor. Additionally, be sure to do your research and carefully consider the specific model and compatibility with your vehicle before making a purchase.

Details:

The numbers on the side look to be 38 DGAS 4A2. Used Weber 2 barrel carburetor. This is in good condition with lots of parts or for rebuild. Please see all 12 pictures for condition, style, fitment and what is included or missing.

Safe insured shipping is $20 in the 48. Butterfly shafts move freely as do the other parts.

part #: 38dgas4a2 prices

• $84.99-$195.00

specifications carbcoon:

• brand: Weber
• mpn: 38-dgas-4a2
• items included: See Pictures
• material: Aluminum, Alloy
• vintage part: No
• choke type: Electric
• type: Carburetor
• ipn: 38 M144 2r
• oe/oem part number: 38 Dgas
• features: Down Draft
• country of origin: Spain
• performance part: Yes

seller carbcoon:

• city: Bakersfield, California
• # reviews: 1665
• rating: 99.7%

returns carbcoon:

• policy: No Returns

general carbcoon:

• condition: For parts or not working
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

offer carbcoon:

• sold: 0
• started: February 10, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1

shipping carbcoon:

• transit: 4-11 Days
• type: Fixed
• service: Standard
• class: Standard
• cost: $20.00

payments carbcoon:

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

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