ROCHESTER 17085407 Quadrajet Barrel Carburetor

( Manufacturer Part Number: 17085407 ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Mounting Flange Type: Spread Bore ), ( Oe/oem Part Number: 29909 ), ( Features: Quadrajet ), ( Country/region Of Manufacture: United States ), ( Performance Part: No )

Review ROCHESTER Quadrajet Barrel Carburetor

Introducing the Rochester 17085407 Quadrajet Barrel Carburetor, a high-performance fuel delivery system designed to enhance the engine response and efficiency of your classic American automobile. This Quadrajet carburetor is a four-barrel variant, making it an ideal replacement for vehicles originally equipped with such systems.

The Rochester 17085407 Quadrajet Barrel Carburetor boasts a sophisticated design, featuring four independent metering circles that ensure precise fuel delivery to each cylinder. This results in smoother engine operation, improved idle stability, and a more responsive throttle. The carburetor body is constructed from durable cast aluminum, which not only provides excellent heat dissipation but also adds an element of classic style to your vehicle's engine bay.

The Quadrajet's innovative design includes a unique venturi shape, which allows for excellent vacuum characteristics and improved fuel atomization. This results in a more complete combustion process, leading to increased power and torque output. The carburetor also comes equipped with a power venturi that helps maintain proper fuel mixture during engine acceleration.

The Rochester 17085407 Quadrajet Barrel Carburetor includes several adjustments to cater to various engine configurations and driving conditions. These include idle mixture screws, primary and secondary throttle shafts, and a vacuum secondary adjustment. Additionally, the carburetor comes with a choke mechanism to ensure easy cold starts.

Installing the Rochester 17085407 Quadrajet Barrel Carburetor in your vehicle is a straightforward process, thanks to its simple and intuitive design. The carburetor includes all necessary hardware, including mounting brackets, gaskets, and throttle linkages. The Quadrajet's four-barrel intake manifold is also compatible with a wide range of aftermarket intake systems, providing you with even more options for customizing your classic vehicle's engine performance.

In summary, the Rochester 17085407 Quadrajet Barrel Carburetor is a high-performance, durable, and versatile fuel delivery system designed to enhance the power and efficiency of your classic American automobile. With its sophisticated design, numerous adjustments, and easy installation process, this Quadrajet carburetor is an excellent choice for those seeking to restore their vintage vehicle to its former glory or to take its performance to the next level.

The Rochester Quadjet 17085407 is a quad-barrel carburetor designed for use in high-performance applications. Here are some pros and cons that may help you make an informed decision about purchasing this carburetor.

1. Improved Air/Fuel Mixture: The quad-barrel design of this carburetor allows for better fuel distribution, leading to a more efficient air/fuel mixture.

2. Increased Power: Quad-barrel carburetors are known for providing increased power and torque in comparison to single or double-barrel carburetors.

3. Adjustability: The Rochester Quadjet 17085407 offers multiple adjustment options, including idle mixture, primary and secondary throttle stop screws, and secondary enrichment circuits.

4. Durable Construction: This carburetor is made with robust materials, ensuring long-lasting performance even in harsh conditions.

1. Complexity: Quad-barrel carburetors are more complex than their single or double-barrel counterparts, leading to a more complicated installation process and increased maintenance requirements.

2. Cost: The Rochester Quadjet 17085407 is a high-performance carburetor, which comes with a higher price tag compared to standard carburetors.

3. Fuel Economy: Due to the increased fuel distribution and consumption required for optimal performance, this carburetor may negatively impact fuel economy.

4. Compatibility: This carburetor may only be compatible with specific engine makes and models, limiting its applicability to a wider audience.

In conclusion, the Rochester Quadjet 17085407 quad-barrel carburetor offers several advantages, including improved air/fuel mixture, increased power, and adjustability. However, its complexity, higher cost, potential impact on fuel economy, and limited compatibility are important considerations.

If you are looking for a high-performance carburetor and are willing to invest in the additional complexity and cost, then the Rochester Quadjet 17085407 may be an excellent choice for you. On the other hand, if you prioritize ease of use, affordability, or broader compatibility, you may want to consider alternative options. Ultimately, the decision depends on your specific requirements and priorities.

Details:

All the butterfly's move with ease. GM carburetor standard 4 barrel. This is a complete carburetor in NON-OPERABLE CONDITION. Overall in decent shape, it appears to be good enough rebuild.

Needs to be taken apart, cleaned, and rebuilt before use.

part #: 17085407 prices

• $45.00-$51.00

specifications carbcoon:

• for makes: Rochester
• mpn: 17085407
• material: Aluminum
• vintage part: Yes
• choke type: Mechanical
• type: Carburetor
• mounting flange type: Spread Bore
• oe/oem part number: 29909
• features: Quadrajet
• country/region of manufacture: United States
• performance part: No

payments carbcoon:

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

returns carbcoon:

• policy: No Returns

offer carbcoon:

• sold: 0
• quantity: 1
• started: August 11, 2025
• availability: In Stock
• options: Ship-to-home

shipping carbcoon:

• transit: 4-10 Days
• class: Standard
• type: Fixed
• service: USPS Ground Advantage
• carrier: USPS
• cost: $13.99

general carbcoon:

• condition: For parts or not working
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

seller carbcoon:

• rating: 100.0%
• city: House Springs, Missouri
• # reviews: 54

Rochester 17085407 Is Similar To:

• Chevrolet 7040134 1970s Chevelle 2 Barrel Rochester 350 400 Jet Carburetor (44.3% similar) 1970 S rochester 2 jet my catalog shows fit 1970 350 400 its complete not frozen will probably need a rebuild shipping is $15.00 message NE with questions...(May 16th, 2024)
• Rochester 7043208 3042 4bbl Quadrajet Carburetor Qc 3042 Parts Or Repair (57.4% similar) Buy it!, because, while you are trying to carve a few pennies off of the price, someone else comes in and buys it at full price. I will decline any offer that requires me to pay the shipping. I have not opened it up, so do know what parts are or not in. This is a rochester quadrajet 4BBL...(May 17th, 2024)
• Rochester Carter 7042206 1972 Chevy Gmc Truck 402 454 Carburetor Carb Quadrajet (37.8% similar) This is a Chevy 402/454 q-jet carb 7042206 the stamped number. It moves freely and looks pretty good but may need rebuilding from sitting...(May 17th, 2024)
• Rochester 17058110 Gm 2bbl Carburetor For 1978 Buick Oldsmobile Pontiac Chevy (46.4% similar) It should be gone through and cleaned. Used rochester carb 17058110 in good condition...(May 17th, 2024)
• Rochester C1539 1974 Corvette Chevy 454 M t Carburetor 7044201 Nov 1973 Date Code (43.1% similar) Heres a rare rochester 4BBL carb made for the 1974 corvette 454 manual transmission #7044201. Needs to be cleaned and rebuilt...(May 17th, 2024)
• Rochester 17059216 1979 Corvette Q-jet Quadrajet Carburetor Carb Gm (62.6% similar) Heres a used rochester jet carburetor that needs rebuild. See pictures...(May 17th, 2024)
• Rochester 7004497 Oem 1 Barrel Carburetor Chevy Gmc B-style Inline 6 Cyl Engine 216 235 (51.9% similar) Shafts are not stuck. Looks to be complete. 1940S, early 1950S rochester 1BBL carburetor. No noticeable damage, cracks or repairs. For rebuild or parts...(May 17th, 2024)
• Rochester 7024046 2300 Used 2 Barrel 2-jet Carburetor R2-2gc 1964 Buick 7026534 (52% similar) It has been designed to meet the oe/oem specifications and is compatible with a range of engines. The barrel count is 2 and it a non-modified, non-performance part. The carburetor is in good working order and comes with a manufacturer part number of 7026534, 7024046 2300. It has a front...(May 17th, 2024)
• Rochester 7029104 2-barrel Carburetor 2gv 1969 Chevrolet Chevy 327 350 396 400 (49.2% similar) Rochester 2 bbl my catalog shows fits Chevy model's 1969 327 350 396 400 missing the choke pull off rod not frozen selling as is $15.00 for shipping message me with any questions...(May 18th, 2024)
• Rochester 17082207 Q-jet Carburetor 305 350 Chevy 5.0 5.7 Olds (58.2% similar) It should be gone through and cleaned. Here is a used gm rochester carb 17082207 from an 80S Chevy 307 or 350 5.0 5.7 old's...(May 18th, 2024)
• Pontiac 17080272 1980 80 Rochester Q-jet Carburetor 301 4.9l Trans Am Firebird (39.7% similar) It should be gone through and cleaned. Its in good condition Siri on but dirty and dusty...(May 18th, 2024)