CARTER 4784S Carburetor 1-BARREL 6-CYLINDER

( Brand: Carter ), ( Manufacturer Part Number: 4784S ), ( Type: Carb ), ( Oe/oem Part Number: D0zf-f ), ( Vintage Part: No )

Review CARTER Rbs 1-barrel Carburetor Ford Mercury 6-cylinder fits MUSTANG 250 1970

The Carter RBS 1-barrel carburetor, model 4784S, is a classic automotive component designed specifically for use with the 1970 Ford Mustang and Mercury 250 6-cylinder engines. This carburetor is a single-barrel variation, meaning it features a single throttle body and intake manifold port that delivers fuel to the engine.

The Carter 4784S RBS carburetor boasts a number of impressive design features. It comes with a mechanical secondaries system, which provides a secondary intake circuit that engages under heavy engine loads for improved performance. This system is activated by a vacuum-operated mechanism, ensuring smooth power delivery and optimal fuel economy under normal driving conditions.

The carburetor is equipped with a 600 CFM (cubic feet per minute) airflow rating, which is suitable for the power output of the 250 6-cylinder engine. The bore size is 1.71 inches, and it comes with a primary jetting range of 0.028 to 0.055 inches for fine-tuning the fuel mixture according to engine conditions.

The Carter 4784S RBS carburetor also features an easy-to-adjust idle mixture screw, located at the bottom of the carburetor, allowing for simple adjustments to ensure a stable engine idle. Additionally, it comes with a built-in electric choke, ensuring quick and efficient engine starting in cold weather conditions.

The carburetor housing is made of durable cast aluminum, which not only provides excellent heat dissipation properties but also adds to the overall aesthetic appeal of the engine bay. The finish on the carburetor is a satin chrome, which not only looks great but also provides an additional layer of protection against corrosion.

Installation of the Carter 4784S RBS carburetor is a relatively straightforward process, thanks to its standardized fitment for the 1970 Ford Mustang and Mercury 250 engines. However, it's always recommended to consult the installation manual or seek the assistance of a professional mechanic to ensure proper installation and configuration.

In summary, the Carter RBS 1-barrel carburetor, model 4784S, is a high-performance, durable, and easy-to-adjust component designed specifically for use with the 1970 Ford Mustang and Mercury 250 6-cylinder engines. Its mechanical secondary system, 600 CFM airflow rating, and easy-to-adjust idle mixture screw make it an excellent choice for those seeking optimal engine performance and fuel efficiency from their classic vehicle.

Buying a Carter RBS 1-barrel carburetor (part number 4784S) for a 1970 Ford Mustang or Mercury 250 6-cylinder engine comes with its advantages and disadvantages. Here's a detailed analysis to help you make an informed decision:

1. Authenticity: This carburetor is an original equipment manufacturer (OEM) replacement part for Ford and Mercury vehicles. It ensures a perfect fit and function, as it is specifically designed for these engines.

2. Reliability: Carter carburetors have a reputation for durability and reliability. The RBS 1-barrel model is no exception, delivering consistent fuel flow and air-fuel mixture for optimal engine performance.

3. Availability: Carter carburetors are widely available at auto parts stores, online retailers, and through Ford and Mercury dealerships. This makes it a convenient choice for car owners seeking a replacement part.

1. Cost: While the Carter RBS 1-barrel carburetor is an affordable option compared to some aftermarket alternatives, it may still be more expensive than rebuilding an existing carburetor. This could be a drawback for budget-conscious car owners.

2. Complexity: Rebuilding or tuning a Carter carburetor requires a certain level of mechanical skill. While it's not overly complicated, car owners without experience might find it challenging or prefer the convenience of a pre-rebuilt or new carburetor.

3. Limited adjustability: The Carter RBS 1-barrel carburetor provides fewer adjustment options compared to some aftermarket carburetors. This could limit the ability to fine-tune the engine for specific driving conditions or preferences.

The Carter RBS 1-barrel carburetor (part number 4784S) is a reliable and authentic choice for owners of 1970 Ford Mustang or Mercury 250 6-cylinder engines. Its durability and wide availability make it a convenient option for those seeking a replacement part. However, its cost and limited adjustability might be drawbacks for some car owners. Ultimately, the decision to purchase this carburetor depends on your budget, mechanical skills, and desired level of adjustability for your vehicle.

If you're looking for a reliable, authentic, and convenient replacement carburetor for your 1970 Ford Mustang or Mercury 250 6-cylinder engine, the Carter RBS 1-barrel carburetor (part number 4784S) is a solid choice. However, if you're on a tight budget or prefer a more adjustable carburetor, consider rebuilding your existing carburetor or exploring other aftermarket options before making a purchase.

Details:

Please verify part number and pics match your application. Core for rebuilding or parts. See pics for condition. Carter RBS 1-barrel carburetor, ID tag number D0ZF-F and stamp 4784S.

Linkage moves free.

part #: 4784s prices

• $75.00-$145.00

specifications carbcoon:

• for models: 250, Mustang
• for makes: Rbs, Ford, Mercury
• for years: 1970
• brand: Carter
• mpn: 4784s
• type: Carb
• oe/oem part number: D0zf-f
• vintage part: No

seller carbcoon:

• # reviews: 30550
• city: Sheboygan Falls, Wisconsin
• rating: 100.0%

returns carbcoon:

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

offer carbcoon:

• best offers: True
• options: Ship-to-home
• sold: 0
• started: July 21, 2025
• availability: In Stock
• quantity: 1

payments carbcoon:

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

general carbcoon:

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

shipping carbcoon:

• service: USPS Ground Advantage
• carrier: USPS
• cost: $0.00
• transit: 3-8 Days
• type: Calculated
• class: Standard

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