ZENITH BENDIX 111522 Nos Updraft Service Carburetor Car 161JU7 Tractor

( Brand: Zenith Bendix ), ( Manufacturer Part Number: 111522 ), ( Type: Zenith ), ( Oe/oem Part Number: 161ju7 ), ( Features: Up Draft ), ( Barrel Count: One ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review ZENITH BENDIX Nos Updraft Service Carburetor 11152 Model Car Truck Tractor

The Zenith-Bendix Model 111522 UPdraft Sole Carburetor, part number 11152 161JU7, is a high-performance carburetor designed specifically for use in certain car and tractor applications. This carburetor boasts a unique and efficient updraft design that ensures optimal air-fuel mixture for improved engine performance and fuel economy.

The 111522 carburetor features a single venturi design with a main jet size of 0.068 inches, making it suitable for larger engines requiring more fuel flow. It comes equipped with a powerful vacuum secondary system that utilizes a mechanically operated diaphragm and needle valve to deliver additional fuel for optimal power and idle quality. This secondary system is adjustable through the use of screws located on the top of the carburetor, allowing for fine-tuning of the fuel mixture for various engine conditions.

The carburetor body is constructed from high-quality cast aluminum, ensuring durability and resistance to corrosion. It also features a brass float bowl with a capacity of 1.5 quarts, which is designed to provide a consistent fuel supply to the engine. The float bowl is vented to prevent fuel from entering the carburetor when the engine is idling, ensuring a stable and consistent idle.

The 111522 carburetor also includes various adjustments to fine-tune the engine performance, including idle mixture screws, main jet needle adjustments, and power jet adjustments. These adjustments allow for customization to various engine conditions and fuel types, ensuring optimal performance and fuel efficiency.

Additionally, this carburetor includes a built-in fuel pressure regulator, which maintains a consistent fuel pressure at the carburetor inlet, ensuring a steady fuel supply to the engine. It also includes a fuel pressure relief valve, which prevents fuel pressure from building up in the system when the engine is not running.

The Zenith-Bendix Model 111522 UPdraft Sole Carburetor is a high-performance and versatile option for those seeking improved engine performance and fuel efficiency in their car or tractor applications. Its unique updraft design, powerful vacuum secondary system, and various adjustments make it a popular choice among enthusiasts and professionals alike.

Zenith-Bendix 111522 Updraft Service Carburetor: A Detailed Analysis

The Zenith-Bendix 111522 updraft service carburetor, model number 11152 161JU7, is a popular choice among tractor owners due to its reputation for high performance and durability. In this analysis, we will discuss the key features, advantages, and disadvantages of this carburetor to help you make an informed decision.

1. Updraft design: This carburetor features an updraft design, which means the fuel and air mixture enters the carburetor from the top, allowing for better atomization and more even fuel distribution.

2. Adjustable idle and main jets: The 111522 has adjustable idle and main jets, allowing users to fine-tune the carburetor for their specific engine and operating conditions.

3. Single venturi: This carburetor has a single venturi, which simplifies the carburetor design and makes it easier to adjust and maintain.

1. Improved fuel efficiency: The updraft design of the 111522 allows for better fuel atomization, which can lead to improved fuel efficiency and reduced emissions.

2. Easy to adjust: The adjustable idle and main jets make it easy to tune the carburetor for various operating conditions, ensuring optimal engine performance.

3. Durable construction: Zenith-Bendix carburetors are known for their robust construction, making them suitable for heavy-duty use in tractors and other industrial applications.

1. Complex installation: Installing a new carburetor can be a time-consuming and complex process, requiring a good understanding of engine systems and carburetor setup.

2. Potential for rich or lean mixtures: Depending on the specific engine and operating conditions, the 111522 may require fine-tuning to achieve the optimal fuel-air mixture, which could lead to rich or lean mixtures if not set up correctly.

The Zenith-Bendix 111522 updraft service carburetor is an excellent choice for those seeking high-performance and durability in a tractor carburetor. Its updraft design, adjustable jets, and robust construction make it a reliable and effective option for various engine applications. However, the complex installation process and potential for tuning issues may deter some users. Ultimately, the decision to purchase this carburetor depends on your specific needs, expertise, and budget. If you are comfortable with the installation process and are willing to invest the time to fine-tune the carburetor, the 111522 could be an excellent addition to your tractor setup.

If you are in the market for a high-performance, durable tractor carburetor, the Zenith-Bendix 111522 updraft service carburetor is a solid choice. Be prepared for a complex installation process and potential tuning requirements. If you are not confident in your ability to install and fine-tune the carburetor, consider seeking professional assistance or exploring alternative options with simpler installation processes.

Details:

Happy to answer questions. The box is labeled as follows: 111522 model 161JU7 Updraft Service Carburetor 7/8 1 Combination-Flange Venture #16. The mount bolt pattern is 2-5/16 across, center-to-center. The box is disintegrating, the unit very dusty, and you can see spots where surface rust has started to form.

This is an NOS / new old stock updraft carburetor for car, truck or tractor. Everything included is shown. The carburetor also has a tag on the top stamped 11522B. Also says Zenith Made in USA.

It is in its original box, and includes printed adjusting instructions. On the bottom it has B2 cast into base.

part #: 111522 prices

• $39.99-$199.00

specifications carbcoon:

• brand: Zenith Bendix
• mpn: 111522
• type: Zenith
• oe/oem part number: 161ju7
• features: Up Draft
• barrel count: One
• vintage part: Yes
• country of origin: United States

general carbcoon:

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

seller carbcoon:

• city: Seattle, Washington
• rating: 100.0%
• # reviews: 141

payments carbcoon:

• wallet: Paypal
• other
• credit card: Diners-club

offer carbcoon:

• sold: 0
• best offers: True
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: February 21, 2026

returns carbcoon:

• policy: No Returns

shipping carbcoon:

• cost: $9.53
• carrier: USPS
• class: Standard
• transit: 6-10 Days
• type: Calculated
• service: USPS Ground Advantage

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