fits make: Oldsmobile, Olds. year: 1951–1953.

( Brand: Carter ), ( Manufacturer Part Number: 851S ), ( Type: Carburetor )
The Carter AFB 851WGD two-barrel carburetor is a classic component of the 1951-1953 Oldsmobile Olds V-8 engines, offering a blend of performance and reliability that has stood the test of time. This carburetor, manufactured by Carter, a renowned name in the automotive industry, is a testament to the craftsmanship and engineering prowess of the era.
The Carter 851WGD is a two-barrel carburetor, meaning it has two intake ports, each servicing one cylinder bank of the Oldsmobile V-8 engine. This design is efficient in delivering the correct air-fuel mixture to each cylinder, thereby optimizing the engine's performance. The carburetor features a primary and secondary venturi, which are progressively sized to ensure the right amount of fuel is delivered at different engine speeds.
The carburetor's body is made of cast aluminum, a material known for its strength, durability, and resistance to corrosion. The finish is polished to a high sheen, giving the carburetor a sleek, attractive appearance. The carburetor's base is also designed to provide excellent thermal insulation, thereby protecting the carburetor from the heat generated by the engine.
The Carter 851WGD features a mechanical linkage system for throttle control. The system includes a throttle shaft, throttle lever, and accelerator pump, all of which work in harmony to control the fuel flow into the engine. The accelerator pump, in particular, is crucial for providing additional fuel during rapid acceleration, ensuring smooth and powerful performance.
The carburetor is equipped with a vacuum secondaries system. This system allows the secondary venturi to open at low engine speeds, improving the idle quality and fuel efficiency of the engine. The system is controlled by a vacuum pump, which draws vacuum from the engine's intake manifold.
Maintenance of the Carter 851WGD is relatively straightforward. The carburetor features easily accessible adjustment screws for fine-tuning the fuel mixture and air-fuel ratio. Regular cleaning and servicing of the carburetor can help maintain its performance and longevity.
In conclusion, the Carter AFB 851WGD two-barrel carburetor is a vital component of the 1951-1953 Oldsmobile Olds V-8 engines. Its design, construction, and features are all geared towards delivering optimal performance and reliability. Whether you're restoring a classic Oldsmobile or simply maintaining your vintage vehicle, the Carter 851WGD is an essential part of the equation.
Pros of buying a 1951-1953 Oldsmobile Olds V-8 with a Carter 851 WGD 2-barrel carburetor:1. Authenticity: These cars are classic and hold a significant place in automobile history. Owning a car with an original Carter 851 WGD 2-barrel carburetor can add to its historical value.
2. Performance: The Carter 851 WGD 2-barrel carburetor is known for its ability to deliver a smooth and powerful engine performance. It provides excellent fuel efficiency and can significantly improve the driving experience.
3. Availability of parts: Older cars like the 1951-1953 Oldsmobile Olds V-8 have a wide range of aftermarket parts available, including replacement parts for the Carter 851 WGD 2-barrel carburetor. This makes it easier to maintain and repair the car.
4. Cost-effectiveness: Older cars like the 1951-1953 Oldsmobile Olds V-8 are typically less expensive than newer models. The cost of buying and maintaining a car with an original Carter 851 WGD 2-barrel carburetor can be more affordable compared to newer models.
Cons of buying a 1951-1953 Oldsmobile Olds V-8 with a Carter 851 WGD 2-barrel carburetor:1. Complexity: Older cars like the 1951-1953 Oldsmobile Olds V-8 can be more complex to maintain and repair compared to newer models. The Carter 851 WGD 2-barrel carburetor in particular can be delicate and require more frequent maintenance.
2. Lack of modern features: Older cars like the 1951-1953 Oldsmobile Olds V-8 do not have the same modern features as newer models. This can include things like power steering, air conditioning, and safety features.
3. Limited performance: While the Carter 851 WGD 2-barrel carburetor can provide a powerful engine performance, it may not be as efficient or reliable as modern fuel injection systems. This can result in poorer fuel economy and potentially more frequent maintenance.
Conclusion:If you are a car enthusiast with a passion for classic cars, buying a 1951-1953 Oldsmobile Olds V-8 with a Carter 851 WGD 2-barrel carburetor can be a rewarding experience. The car's historical value and performance are significant pros, but the complexity and potential for limited performance are important cons to consider. Ultimately, the decision to buy a car with an original Carter 851 WGD 2-barrel carburetor should be based on your personal preferences and needs.
Recommendation:If you are considering buying a 1951-1953 Oldsmobile Olds V-8 with a Carter 851 WGD 2-barrel carburetor, it is recommended to do thorough research and due diligence before making a purchase. This can include researching the car's history, inspecting the car for any damage or issues, and determining the cost of maintenance and repairs. It is also recommended to work with a reputable mechanic who has experience working on classic cars with Carter carburetors. By doing so, you can make an informed decision and ensure that you are purchasing a car that is in good condition and meets your needs.
I am not familiar with all makes and model's this fits. Throttle bores measure 1-7/16 and mounting bolt holes to 1-7/8 by 3-1/4. See pics for condition. Please verify part number and pics match your application.
Linkage moves free. Carter WGD 2-barrel carburetor, ID tag number 851S. Core for rebuilding or parts.