
( Brand: Rochester ), ( Type: Carburetor ), ( Manufacturer Warranty: Yes ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: 17056143 ), ( Mounting Hardware Included: No ), ( Country/region Of Manufacture: United States )
Review ROCHESTER 2bbl. Buick/olds./pont. Inch Apola/skylark/omega/ven fits SKYLARK 350 1975-76
The Rochester 17056143 2bbl carburetor is a classic automotive component that was originally designed for use in various Buick, Oldsmobile, Pontiac, and other GM vehicles manufactured between 1975 and 1976. This carburetor is specifically designed for engines equipped with the 350 Apollo, Skylark, Omega, or Venice series engines, which were popular during that era.
The Rochester 17056143 2bbl carburetor is a 2-barrel model, which means it utilizes two separate barrels for fuel intake instead of the single barrel found in simpler carburetors. This design allows for a more precise fuel-air mixture, resulting in better engine performance and improved fuel efficiency. The carburetor features a gross fuel capacity of approximately 1.1 US gallons (4.2 liters), which is sufficient for meeting the fuel demands of most 350 cubic inch engines during normal driving conditions.
The carburetor body is constructed from durable cast aluminum, ensuring both strength and lightweight characteristics. Its barrels are equipped with float bowls that provide stable fuel level maintenance, allowing for consistent fuel delivery to the engine. Additionally, the carburetor is outfitted with a power venture system, which helps prevent fuel vapor lock during hot operating conditions.
The Rochester 17056143 2bbl carburetor comes with a set of adjustable primary and secondary throttle valves. These valves can be tuned to optimize engine performance based on specific driving conditions and engine modifications. The carburetor is also equipped with a choke system, which facilitates easy starting in cold weather conditions.
This carburetor is a direct replacement for original equipment, ensuring a perfect fit and function in your classic GM vehicle. Its classic design not only preserves the authenticity of your vehicle but also adds to its overall value as a collector's item. Additionally, the Rochester 17056143 2bbl carburetor is known for its durability and reliability, making it an excellent choice for those seeking a high-performing and long-lasting carburetor.
In summary, the Rochester 17056143 2bbl carburetor is a classic automotive component designed for use in select Buick, Oldsmobile, and Pontiac vehicles manufactured between 1975 and 1976. Its 2-barrel design allows for precise fuel-air mixture, ensuring better engine performance and improved fuel efficiency. Constructed from durable cast aluminum, this carburetor is a direct replacement for original equipment and is known for its reliability and long-lasting performance.
Buying a Rochester 17056143 2BBL Carburetor for 1975-76 Buick, Olds, Pontiac, Apollo, Skylark, Omega, and Ventura
Introduction:The Rochester 17056143 2BBL carburetor is a popular choice for restoring or rebuilding 1975-76 Buick, Olds, Pontiac, Apollo, Skylark, Omega, and Ventura vehicles. In this analysis, we will discuss the pros and cons of purchasing this carburetor to help you make an informed decision.
Pros:1. Authenticity: The Rochester 17056143 2BBL carburetor is an original equipment manufacturer (OEM) part. It is designed to fit and function like the original carburetor that came with your vehicle.
2. Performance: This carburetor is known for its excellent fuel mixture and smooth idling characteristics. It provides a good balance between power and fuel efficiency, making it a popular choice among car enthusiasts.
3. Availability: The Rochester 17056143 2BBL carburetor is readily available from various sources, including automotive parts stores and online retailers.
4. Affordability: Compared to aftermarket alternatives, the Rochester 17056143 2BBL carburetor is relatively affordable.
Cons:1. Complexity: Carburetors, in general, can be complex to diagnose and repair. The Rochester 17056143 2BBL carburetor is no exception. It may require some technical knowledge and skills to install and tune properly.
2. Maintenance: Carburetors require regular maintenance, such as adjusting the idle mixture, syncing the carburetor, and cleaning the air filter. This can be time-consuming and may require additional expenses.
3. Vacuum Leaks: Carburetors are prone to vacuum leaks, which can cause various issues, such as rough idling or poor fuel efficiency. Identifying and fixing vacuum leaks can be challenging and may require specialized tools.
Conclusion:The Rochester 17056143 2BBL carburetor is a reliable and authentic option for restoring or rebuilding 1975-76 Buick, Olds, Pontiac, Apollo, Skylark, Omega, and Ventura vehicles. While it comes with some complexities and maintenance requirements, its excellent performance and availability make it a popular choice among car enthusiasts.
Recommendation:If you are comfortable with the complexity and maintenance requirements of a carburetor, the Rochester 17056143 2BBL carburetor is an excellent choice for restoring or rebuilding your classic vehicle. However, if you prefer a more straightforward solution, consider exploring alternative options, such as electronic fuel injection systems. Ultimately, the decision depends on your technical abilities, budget, and personal preferences.
part # 17056143 prices
- $176.95-$345.49
specifications carbcaddie:
- for models: 350, Skylark
- for makes: Buick, Olds, Rochester
- for years: 1975-76
- brand: Rochester
- type: Carburetor
- manufacturer warranty: Yes
- fitment type: Direct Replacement
- manufacturer part number: 17056143
- mounting hardware included: No
- country/region of manufacture: United States
shipping carbcaddie:
- carrier: UPS
- cost: $15.35
- transit: 3-7 Days
- type: Calculated
- class: Standard
- service: UPS Ground
payments carbcaddie:
- credit card: Mastercard
- other
- wallet: Apple-pay
offer carbcaddie:
- options: Ship-to-home
- availability: In Stock
- started: May 21, 2025
- quantity: 1
- sold: 0
general carbcaddie:
- condition: Remanufactured
- Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
returns carbcaddie:
- paid by: Buyer
- time: 30 Days
- policy: Returns Accepted
seller carbcaddie:
- rating: 99.0%
- # reviews: 2735
Rochester 17056143 Is Similar To:
- Rochester 17082248 4bbl. 1982-83 Buick-oldsmobile-pontiac-cad. 4.1 252 Eng (52.2% similar) $139.99–$425.00. (August 24th, 2024)
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- Gm Tcb82624 Rochester Quadrajet 4-barrel Carburetor Throttle Cable Bracket Oldsmobile Olds (26.6% similar) $28.00–$35.00. (August 26th, 2024)
- Rochester 17085227 4bbl. 1985-86 Chevy / Gmc Tr. 350 Inch All/t G3. Fed./ Alt (55% similar) $39.95–$190.00. (September 22nd, 2024)
- Rochester 17083192 2bbl. 3.8l 231 Inch 1982-87 Buick/ 1981-87 Pontiac /olds./pont (51.2% similar) $179.00–$275.00. (October 20th, 2024)
- Rochester 17081192 2bbl. 3.0l 181 Inch 1982-87 Buick/ Olds. /pontiac Century/lesabre Regal Ele (54.2% similar) $135.00–$275.00. (October 20th, 2024)
- Rochester 17057241 -1977-79 Buick-1978-79 Pontiac-350j A/t Century-electra-lesebra-bonnevi (43.9% similar) $70.00–$239.00. (October 20th, 2024)
- Rochester 17058241 -1977-79 Buick-1978-79 Pontiac-350j A/t Century-electra-lesebra-bonnevi (43.9% similar) $35.95–$239.00. (October 20th, 2024)
- Rochester 17081248 17081248-1981 Buick-cadillac-olds.-6cyl. 4.1l 252 Electra-lesabra-rivera Deville (40.7% similar) $61.00–$229.00. (October 20th, 2024)
- Rochester 7043207 7043207-1971-72 Chevy 350 Inch -400 4mv All/t / Gmc Tr. Motorhome (47% similar) $20.99–$380.00. (October 20th, 2024)
- Rochester 17084191 2bbl. 3.0l 181 Inch 1982-87 Buick/ Olds. /pontiac Century/lesabre Regal Ele (54.2% similar) $179.00–$295.00. (October 20th, 2024)
