1. USED Car/Truck Carburetors Items
  2. sku: 7933434480481604
  3. ROCHESTER 7026940

ROCHESTER 7026940 Carburetor 225 401 4GC 4-JET Bbl.

fits model: Wildcat, Electra. make: Buick, Rochester. year: 1966.

7026940 Rochester 1966 Buick Wildcat Electra 225 401 4gc 4-jet 4 Bbl. Carburetor

( Brand: Rochester ), ( Manufacturer Part Number: 7026940 ), ( Material: Alloy ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Manufacturer Warranty: No Warranty ), ( Features: 4-jet ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No )

Review ROCHESTER Buick 225 401 4gc Bbl. Carburetor fits WILDCAT ELECTRA 1966

The Rochester 7026940 1966 Buick Wildcat Electra 4-barrel carburetor is a legendary piece of automotive history, a testament to the engineering prowess of the past. This carburetor, specifically designed for the Buick Wildcat Electra with the engine code 225 401 4GC, was a key component in delivering powerful and efficient performance during the 1960s.

This 4-jet carburetor boasts four individually metered jets, each providing precise fuel delivery to the engine. The jets are controlled by a vacuum secondary system, which allows for a more efficient fuel-air mixture under various engine loads. The primary jets are metered by a mechanical linkage connected to the throttle valves, ensuring optimal fuel delivery during cruising conditions.

The carburetor features a single barrel design, with a smooth, polished finish that exudes both elegance and durability. The bowl is made from cast aluminum, while the base plate and float bowls are made from cast iron, providing excellent heat dissipation and resistance to corrosion. The base gasket is included for a secure installation.

The Rochester 7026940 1966 Buick Wildcat Electra 4-jet carburetor comes with a set of new float bowls, new needle jets, new main jets, and new floats. This ensures that the carburetor is ready for installation and operation right out of the box, without the need for additional parts or rebuilding.

The carburetor is easy to install, with clear instructions provided. It is compatible with the original wiring harness and throttle linkage, making for a straightforward installation process. The vacuum secondary system can be adjusted using the provided screws, allowing for fine-tuning of the carburetor's performance to match your specific engine and driving conditions.

In summary, the Rochester 7026940 1966 Buick Wildcat Electra 4-jet carburetor is a must-have for enthusiasts looking to restore their classic Buick Wildcat Electra to its former glory. With its precise fuel delivery, smooth operation, and iconic design, this carburetor is not only a functional upgrade but also a nostalgic addition to any restoration project.

Buying a Rochester 7026940 1966 Buick Wildcat electra 4-jet carburetor can be an exciting addition for classic car enthusiasts restoring or maintaining a Buick Wildcat with a 225.401 V8 engine. Here are some pros and cons to consider before making a purchase.

Pros:

1. Authenticity: A genuine 4-jet carburetor is an original part for a classic Buick Wildcat, enhancing the vehicle's authenticity and value.

2. Performance: The 4-jet carburetor provides excellent fuel distribution and vacuum secondary throttle bodies, delivering better engine performance and fuel efficiency compared to a single-barrel carburetor.

3. Smooth Idle: The 4-jet carburetor offers a smooth idle, which is crucial for a classic car's driving experience.

4. Fuel Economy: A well-tuned 4-jet carburetor can provide better fuel economy than a single-barrel carburetor.

5. Availability: Rochester carburetors are widely available, making it easier to find replacement parts or seek professional assistance when needed.

Cons:

1. Complexity: 4-jet carburetors are more complex than single-barrel carburetors, requiring more expertise and resources for installation and tuning.

2. Cost: Original 4-jet carburetors can be more expensive than single-barrel carburetors, both for the initial purchase and for ongoing maintenance and repairs.

3. Maintenance: 4-jet carburetors require more frequent maintenance, including adjusting the idle mixture, synchronizing the secondary throttles, and ensuring proper fuel distribution.

4. Tuning: Proper tuning of a 4-jet carburetor is essential to ensure optimal performance, which may require the assistance of a professional mechanic or carburetor specialist.

Ending Conclusion:

A Rochester 7026940 1966 Buick Wildcat electra 4-jet carburetor offers numerous benefits, including improved performance, authenticity, and smooth idle. However, it also comes with challenges, such as complexity, higher cost, and increased maintenance requirements. Ultimately, the decision to purchase a 4-jet carburetor depends on your personal preferences, expertise, and budget for your classic car project. If you are committed to restoring your Buick Wildcat to its original condition and value optimal performance, a 4-jet carburetor is a worthwhile investment. Otherwise, a single-barrel carburetor may be a more practical and cost-effective option.

Recommendation: Before making a purchase, consider the following recommendations:

1. Research and learn as much as possible about the 4-jet carburetor, including its installation, tuning, and maintenance requirements.

2. Consult with a professional mechanic or carburetor specialist to assess the feasibility of installing a 4-jet carburetor in your specific Buick Wildcat model.

3. Consider purchasing a rebuilt or remanufactured 4-jet carburetor to save on costs and reduce the need for extensive repairs.

4. Establish a budget for the initial purchase, ongoing maintenance, and potential repairs.

5. Join a community of classic car enthusiasts to learn from their experiences and seek advice on your project.

6. Be patient and persistent in your search for a genuine 4-jet carburetor, as availability and pricing may vary.

Details:

This is an original GM 401 6.6L 4 bbl.Rochester 4GC 4-Jet Carburetor used on the 1966 Buick Wildcat and Electra 225 cars.

part #: 7026940 prices

  • $75.00-$250.00

specifications carbcoon:

  • for models: Wildcat, Electra
  • for makes: Buick, Rochester
  • for years: 1966
  • brand: Rochester
  • mpn: 7026940
  • material: Alloy
  • vintage part: Yes
  • placement on vehicle: Front
  • choke type: Mechanical
  • type: Carburetor
  • mounting flange type: Square Bore
  • manufacturer warranty: No Warranty
  • features: 4-jet
  • country/region of manufacture: United States
  • universal fitment: No

returns carbcoon:

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

payments carbcoon:

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

seller carbcoon:

  • city: Waterford, Wisconsin
  • # reviews: 14211
  • rating: 100.0%

shipping carbcoon:

  • type: Calculated
  • carrier: USPS, UPS
  • service: USPS Ground Advantage, UPS Ground
  • cost: $0.00
  • transit: 3-9 Days
  • class: Standard

general carbcoon:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
  • condition: Used

offer carbcoon:

  • started: September 3, 2025
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 1
for models: wildcat, electra, for makes: buick, rochester, for years: 1966, vintage part: yes, placement on vehicle: front, choke type: mechanical, type: carburetor, mounting flange type: square bore, manufacturer warranty: no warranty, features: 4-jet, country/region of manufacture: united states, universal fitment: no,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, material: alloy, sku: 7933434480481604,

Rochester 7026940 Is Similar To:

carbcoon logo
5 offers $75.00–$250.00 USD
  • Offer #1: $250.00 price + $15.38 shipping estimate = $265.38* total. Gets a tiny bit of black smoke under full throttle Rochester 4GC carburetor from a 1964 Buick Wildcat with a 401 motor.+$15.38 shipping
  • Offer #2: $200.00 price + $25.00 shipping estimate = $225.00* total. manifold shelf Working condition unknown, in storage for many years, sold as is, assuming needs to be rebuilt.+$25.00 shipping
  • Offer #3: $75.00 price + $20.00 shipping estimate = $95.00* total. for rebuilding purposes, mechanical condition unknown OEM used Part, with the expected wear and tear for age (some dings, scratches, etc.) Goor to match your original survivor patina or for reconditioning /restoration purposes !Zoom in on photos for details manifold shelf.+$20.00 shipping
  • Offer #4: $75.00 price + $20.00 shipping estimate = $95.00* total. for rebuilding purposes only, working condition unknown, sold as OEM used Part, with the expected wear and tear for age (some dings, scratches, etc.) Goor to match your original survivor patina or for reconditioning /restoration purposes !Zoom in on photos for details Manifold shelf.+$20.00 shipping
  • Offer #5: $200.00 price + $28.95 shipping estimate = $228.95* total. you are looking at a used Rochester 4 jet carb, throttle plates and linkage all move freely.+$28.95 shipping

Copyright © carbcoon.com