fits model: 307. make: Olds, Rochester. year: 1980-86.

( Brand: Rochester ), ( Manufacturer Part Number: 17080253 ), ( Type: Carburetor ), ( Features: Quadrajet )
The Rochester Quadrajet carburetor, model 17080253, is a classic piece of automotive engineering that was widely used in Oldsmobile vehicles equipped with the 307 V-8 engine from 1980 to 1986. This particular carburetor boasts an impressive 800 CFM (cubic feet per minute) airflow rating, making it a powerful choice for enthusiasts seeking to enhance their vehicle's performance.
The Rochester Quadrajet carburetor is renowned for its robust construction and innovative design. The 17080253 variant features a four-barrel, multi-port configuration, which allows for optimal fuel and air mixture distribution to the engine's cylinders. This configuration contributes to improved combustion efficiency, resulting in enhanced power output and fuel economy.
The carburetor's body is made of durable cast aluminum, ensuring longevity and resistance against corrosion and heat. The 17080253 Quadrajet features a central accelerator pump, which provides an additional fuel supply during wide-open throttle situations, ensuring smooth and consistent power delivery.
The carburetor is equipped with a vacuum secondary system, which helps maintain optimal air-fuel ratios at various engine loads and RPMs. This system contributes to improved fuel efficiency and reduces the likelihood of engine knocking or detonation.
The 17080253 Quadrajet carburetor includes all necessary hardware for installation, including the fuel bowl, float assembly, linkage, and throttle body. The carburetor also features adjustable primary and secondary air-fuel mixture screws, allowing for fine-tuning to optimize performance and emissions compliance.
In conclusion, the Rochester Quadrajet carburetor, model 17080253, is a high-performance, durable, and versatile component for Oldsmobile 307 V-8 engines. Its 800 CFM rating, robust construction, and innovative design features make it an excellent choice for enthusiasts seeking to upgrade their vehicle's performance while maintaining fuel efficiency and emissions compliance.
Pros of buying a Rochester 17080253 Quadrajet carburetor for a 1980-86 Olds 307 V-8 800 CFM core:1. High flow rate: With an 800 CFM rating, this carburetor can provide adequate air and fuel mixture for your Olds 307 V-8 engine, potentially improving engine performance and power.
2. Compatibility: The Rochester Quadrajet carburetor is a classic design that has been used in various Oldsmobile models from the 1960s through the 1980s, making it a suitable replacement for your 1980-86 Olds 307 V-8.
3. Availability: Due to its popularity and long production history, it's relatively easy to find replacement parts and resources for the Rochester Quadrajet carburetor, which can be beneficial for troubleshooting and maintenance.
Cons of buying a Rochester 17080253 Quadrajet carburetor for a 1980-86 Olds 307 V-8 800 CFM core:1. Potential complexities: Older carburetors like the Quadrajet can be more complex to tune and adjust than modern fuel injection systems, which may require additional time and expertise to properly configure.
2. Fuel efficiency: Carburetors, in general, tend to be less efficient than modern fuel injection systems, which can result in a slight decrease in fuel economy.
3. Potential engine vibrations: If not properly tuned and adjusted, carburetors can sometimes lead to engine vibrations, which may require additional troubleshooting and adjustments.
Conclusion:The Rochester 17080253 Quadrajet carburetor is a suitable replacement for your 1980-86 Olds 307 V-8 engine due to its high flow rate and compatibility with your vehicle. However, it may require additional time and expertise to tune and adjust, potentially leading to fuel efficiency losses and engine vibrations if not done correctly. Ultimately, if you are comfortable with the potential complexities and are willing to invest the necessary time and resources, the Rochester Quadrajet carburetor can be a worthwhile upgrade for your Oldsmobile.
You are buying on a Rochester Quadrajet four-barrel carburetor from 1980 86 Oldsmobile 307 / 5.0L V-8, stamped P/N #17080253. Shipping is FREE for USA only.