ROCHESTER Rear Niehoff Nos Choke Cylinder FS-19

( Brand: Rochester ), ( Type: Choke ), ( Oe/oem Part Number: 7040329 ), ( Manufacturer Part Number: FS19 )

Review ROCHESTER Niehoff Nos Rear Choke Pull Off Buick Cylinder Bbl fits 1973

Introducing the Rochester FS19 NIEHOFF FS-19 NOs Rear Choke for the 1973 Buick cylinder engine, an essential component for ensuring optimal engine performance and easy cold starts. This high-quality choke system is specifically designed to fit the Buick engine model and year, ensuring a perfect fit and seamless integration into your vehicle.

The Rochester FS19 NIEHOFF FS-19 NOs Rear Choke is a vacuum-operated design, which means it utilizes the engine's vacuum system to draw in fuel and air mixture during starting. This design is reliable, efficient, and offers smooth cold start performance. The choke system features a robust construction with durable materials, ensuring it can withstand the rigors of regular use and the test of time.

The choke assembly consists of several key components, including the vacuum lever, choke valve, and choke plate. The vacuum lever is securely mounted to the intake manifold and is connected to the choke valve via a linkage. When the engine is started, the vacuum created by the intake manifold draws the vacuum lever down, which in turn opens the choke valve. The choke plate, located inside the throttle body, then restricts the airflow into the engine, allowing for a richer fuel mixture to be delivered to the engine during starting.

The Rochester FS19 NIEHOFF FS-19 NOs Rear Choke is an excellent upgrade for older vehicles, as original choke systems can wear out over time and become less effective. This new choke system offers improved cold start performance, easier starting, and can help prolong the life of your engine.

Installation of the Rochester FS19 NIEHOFF FS-19 NOs Rear Choke is straightforward and can be done by most DIY enthusiasts with basic hand tools. The choke system comes complete with all necessary hardware, including bolts, gaskets, and seals, making the installation process as hassle-free as possible.

In summary, the Rochester FS19 NIEHOFF FS-19 NOs Rear Choke is a high-quality, reliable, and efficient vacuum-operated choke system designed for the 1973 Buick cylinder engine. It offers improved cold start performance, easy installation, and is constructed from durable materials to ensure long-lasting use. By upgrading your vehicle's choke system with this Rochester product, you'll enjoy a more reliable and enjoyable driving experience.

Buying a Rochester FS19 NIEHOFF FS-19 NOs Rear Choke for a 1973 Buick cylinder head can be a consideration for those looking to improve their carburetor's performance or restore it to original condition. Here are some potential pros and cons of making this purchase:

1. Improved Idle Stability: The Rochester FS-19 NIEHOFF FS-19 NOs Rear Choke is designed to provide better idle stability compared to stock carburetors. This can lead to a smoother running engine.

2. Enhanced Performance: This choke design can provide better fuel delivery and air/fuel mixture, leading to improved engine performance.

3. OEM Quality: This is an original equipment manufacturer (OEM) part, meaning it is designed and manufactured by the same company that made the original part for the 1973 Buick. This can ensure a good fit and function.

4. Vintage Car Restoration: For those restoring a 1973 Buick or other vintage car, having an original OEM part like this can add authenticity to the project.

1. Cost: OEM parts can be more expensive than aftermarket alternatives. This may be a consideration for those on a budget.

2. Availability: Depending on the specific model and year of the Buick, finding this exact part may be challenging. It may require searching through various sources, or even contacting the manufacturer directly.

3. Complex Installation: Installing a new choke on a carburetor can be a complex process, especially for those without experience. It may require specialized tools and knowledge.

The decision to buy a Rochester FS19 NIEHOFF FS-19 NOs Rear Choke for a 1973 Buick cylinder head ultimately depends on the individual's specific needs and priorities. For those seeking improved performance, better idle stability, or authenticity for a restoration project, this OEM part may be worth the investment. However, for those on a tight budget or with limited installation experience, it may be worth considering aftermarket alternatives or seeking professional assistance.

If you decide to purchase the Rochester FS19 NIEHOFF FS-19 NOs Rear Choke for your 1973 Buick, it's important to ensure that you have all the necessary tools and knowledge to properly install it. Consider seeking the assistance of a professional mechanic or carburetor specialist to ensure a successful installation. Additionally, be prepared for the potential cost and availability challenges associated with an OEM part.

part # fs19 price

• $18.49

specifications carbcaddie:

• for makes: Buick, Rochester
• for years: 1973
• brand: Rochester
• type: Choke
• oe/oem part number: 7040329
• manufacturer part number: FS19

shipping carbcaddie:

• service: UPS Ground
• cost: $0.00
• carrier: UPS
• type: Calculated
• class: Standard
• transit: 4-8 Days

returns carbcaddie:

• policy: No Returns

general carbcaddie:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts

seller carbcaddie:

• rating: 100.0%
• # reviews: 51

offer carbcaddie:

• sold: 0
• quantity: 3
• options: Ship-to-home
• started: June 5, 2025
• best offers: True
• availability: In Stock

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• other
• wallet: Apple-pay

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