TILLOTSON MT43B Carb Carburetor

( Brand: Tillotson ), ( Engine Type: 4-stroke ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Machine Type: Street Motorcycle ), ( Oe/oem Part Number: Tillotson Mt43b ), ( Manufacturer Part Number: MT43B ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes )

Review TILLOTSON Vintage Harley Davidson Hummer Carb Carburetor

Introducing the Tillotson MT43B Harley-Davidson Hummer Carburetor, a high-performance carburetor designed specifically for Harley-Davidson motorcycles with a Hummer fuel tank. This carburetor is an excellent upgrade for riders seeking improved engine response, smoother idling, and enhanced fuel efficiency.

The Tillotson MT43B is a 39mm downdraft carburetor, featuring a unique venturi design that allows for optimal fuel mixture preparation. This design ensures an even fuel-air mixture, leading to improved combustion and increased power output. The carburetor's venturi shape is tapered, allowing for a smooth and steady airflow that minimizes turbulence and promotes efficient fuel atomization.

One of the standout features of the Tillotson MT43B is its adjustable jet system, which allows for easy tuning of the carburetor to match the specific needs of your motorcycle and riding conditions. The carburetor comes with a variety of jets, allowing you to fine-tune the fuel mixture for optimal performance. The main jet, pilot jet, and power jet are all adjustable, giving you the ability to make precise adjustments for optimal engine performance.

Another notable feature of the Tillotson MT43B is its high-quality construction. The carburetor housing is made from heavy-duty aluminum, ensuring durability and resistance to corrosion. The carburetor also features brass components, which are known for their excellent heat conductivity and resistance to wear. The carburetor's float bowls are designed to minimize fuel slosh, ensuring a consistent fuel supply to the engine and minimizing fuel starvation during hard acceleration.

The Tillotson MT43B Harley-Davidson Hummer Carburetor is easy to install, and comes with all necessary hardware and instructions to make the installation process as straightforward as possible. The carburetor is also compatible with a wide range of Harley-Davidson motorcycles, making it a versatile and practical upgrade for many riders.

In summary, the Tillotson MT43B Harley-Davidson Hummer Carburetor is a high-performance, adjustable carburetor designed specifically for Harley-Davidson motorcycles with a Hummer fuel tank. Its unique venturi design, adjustable jet system, and high-quality construction make it an excellent upgrade for riders seeking improved engine response, smoother idling, and enhanced fuel efficiency. With its easy installation and compatibility with a wide range of Harley-Davidson motorcycles, the Tillotson MT43B is a must-have upgrade for any serious Harley-Davidson rider.

The Tillotson MT43B carburetor is a popular choice for Harley-Davidson Hummer engines due to its reliable performance and ease of use. However, like any other carburetor, it has its pros and cons.

1. Easy to Install: The Tillotson MT43B is a direct replacement for the original Harley-Davidson Hummer carburetor, making it a straightforward installation process for most users.

2. Improved Performance: This carburetor is known for providing better fuel efficiency and throttle response compared to the stock carburetor.

3. Durable: Tillotson carburetors are known for their durability and long lifespan, making them a popular choice among Harley-Davidson enthusiasts.

4. Adjustable: The MT43B model comes with adjustable jet kits, allowing users to fine-tune the carburetor for optimal performance under various conditions.

1. Price: Compared to the stock carburetor, the Tillotson MT43B can be more expensive, which may be a deterrent for some users.

2. Maintenance: Like any other carburetor, the Tillotson MT43B requires regular maintenance to ensure optimal performance.

3. Complexity: While the installation process is relatively straightforward, adjusting the carburetor to achieve the best performance can be a complex process, especially for those without prior experience.

The Tillotson MT43B carburetor offers several advantages over the stock Harley-Davidson Hummer carburetor, including improved performance, durability, and adjustability. However, it also comes with a higher price tag and requires regular maintenance. Ultimately, the decision to purchase a Tillotson MT43B carburetor depends on an individual's priorities, budget, and level of experience with carburetors.

If you are looking for better performance, durability, and ease of adjustability from your Harley-Davidson Hummer engine, then the Tillotson MT43B carburetor is a worthwhile investment, despite the higher cost and maintenance requirements. However, if you are on a tight budget or prefer a low-maintenance option, then sticking with the stock carburetor may be the better choice.

part # mt43b price

• $324.68

specifications iodacarb:

• for makes: Hummer, Harley, Davidson
• brand: Tillotson
• engine type: 4-stroke
• choke type: Mechanical
• type: Carburetor
• machine type: Street Motorcycle
• oe/oem part number: Tillotson Mt43b
• manufacturer part number: MT43B
• country/region of manufacture: United States
• vintage part: Yes

seller iodacarb:

• # reviews: 65
• rating: 92.3%

offer iodacarb:

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

payments iodacarb:

• wallet: Paypal
• credit card: Mastercard
• other

general iodacarb:

• condition: Used
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors

shipping iodacarb:

• transit: 3-8 Days
• type: Calculated
• service: UPS Ground
• carrier: UPS
• class: Standard
• cost: $10.84

returns iodacarb:

• policy: No Returns

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