fits model: 1500, 2500, 350. make: Chevrolet, Gmc, Rochester. year: 1991–1992.

( Brand: Rochester ), ( Manufacturer Part Number: 17091042 ), ( Type: Carburetor ), ( Material: Alloy, Aluminum, Steel )
The Rochester 17091042 is a throttle body carburetor designed specifically for 1991 and 1992 Chevrolet and GMC 1500, 2500, and 350 vehicles equipped with a TBI (Throttle Body Injection) system. This carburetor is a direct replacement part, ensuring a seamless fit and function in your vehicle's engine.
This carburetor is engineered with precision and reliability, featuring a durable cast aluminum construction that can withstand the rigors of daily driving. The throttle body is equipped with a 750 CFM (cubic feet per minute) venturi, providing optimal airflow to support the power needs of your vehicle's engine.
The Rochester 17091042 carburetor is equipped with a vacuum secondary system, which helps improve engine performance by providing additional fuel under high load conditions. This system is controlled by a vacuum secondary solenoid, which is included with the carburetor.
The carburetor features a self-cleaning air cleaner element, which helps to prevent the buildup of dirt and debris, ensuring optimal airflow and engine performance. The carburetor also includes a built-in fuel pressure regulator, which helps maintain consistent fuel pressure, improving fuel efficiency and reducing emissions.
The Rochester 17091042 carburetor is also equipped with a fuel pump and accelerator pump, which help to deliver fuel to the engine under various driving conditions. The carburetor is adjustable, allowing you to fine-tune the fuel and air mixture for optimal engine performance.
In summary, the Rochester 17091042 TBI throttle body carburetor is a high-quality replacement part for your 1991 or 1992 Chevrolet or GMC 1500, 2500, or 350 vehicle. Its durable construction, high airflow capacity, and vacuum secondary system help improve engine performance, while its self-cleaning air cleaner element and fuel pressure regulator help improve fuel efficiency and reduce emissions. The carburetor is also adjustable, allowing you to fine-tune the fuel and air mixture for optimal engine performance.
Pros of buying a 1991-1992 Chevrolet/GMC 1500, 2500, 350 TBI (Throttle Body Injection) with a throttle body carburetor:1. Affordability: Older vehicles are generally less expensive than newer models, making them an attractive option for budget-conscious buyers.
2. Parts Availability: Since these trucks are common and have been around for a while, parts availability is usually good, which can help keep repair costs down.
3. Reliability: Many older vehicles, including these Chevrolet/GMC trucks, are known for their robustness and reliability, especially when they have been well-maintained.
Cons of buying a 1991-1992 Chevrolet/GMC 1500, 2500, 350 TBI with a throttle body carburetor:1. Outdated Technology: These trucks have older technology, which may not be as efficient or reliable as modern vehicles.
2. Fuel Efficiency: Older vehicles, especially those with carburetors, generally have lower fuel efficiency than newer, more fuel-efficient models.
3. Safety Features: Older vehicles may not have as many safety features as newer models, such as airbags, stability control, and backup cameras.
Conclusion: While 1991-1992 Chevrolet/GMC 1500, 2500, 350 TBI trucks with throttle body carburetors can be a cost-effective and reliable option, they may not offer the same level of technology, fuel efficiency, or safety features as newer models. If you are looking for a reliable and affordable workhorse, this could be a good fit. However, if you prioritize newer technology, safety features, and fuel efficiency, it may be worth considering a newer vehicle.
Recommendation: If you are interested in purchasing a 1991-1992 Chevrolet/GMC 1500, 2500, 350 TBI truck with a throttle body carburetor, it is important to thoroughly inspect the vehicle for any signs of wear and tear, and to ensure that it has been well-maintained. It may also be beneficial to budget for potential repairs and upgrades to improve the vehicle's safety and efficiency. If you are unsure whether this is the right vehicle for you, it may be helpful to consult with a mechanic or do some additional research to better understand the pros and cons of this specific model.
Pre-owned GM Rochester TBI carburetor. Stamped part #17091042.This has been stored in a drawer inside garage for few years. Its sold AS-IS for parts or rebuilding.