KEIHIN 28H3 Carburetor Throttle Body

( Brand: Keihin ), ( Type: Carburetor ), ( Features: Throttled ), ( Manufacturer Part Number: 28H3 )

Review KEIHIN Suzuki Oem Carburetor Throttle Body Assembly fits RMZ450 RMZ 450 2008–2012

The Keihin 28mm Carburetor Throttle Body is a crucial component for the Suzuki RMZ450 and RMZ 450 motorcycles manufactured between 2008 and 2012. This carburetor throttle body ensures optimal fuel delivery and air intake for the engine, enhancing performance and ensuring a smooth riding experience.

The Keihin carburetor features a 28mm throttle body bore, which allows for a generous amount of air to enter the engine. The throttle body is designed with a precise bore diameter and a fine finish to minimize air leakage and improve throttle response. The throttle cable is attached to the throttle body, allowing the rider to control the engine's revolutions per minute (RPM) through the twist grip on the handlebars.

The carburetor body is made of durable cast aluminum, which is both lightweight and strong. This material also helps to dissipate heat generated by the engine, keeping the carburetor operating at an optimal temperature. The carburetor is equipped with a float bowl, which holds a precise amount of fuel for the engine's needs. The float bowl features a fine mesh screen to prevent debris from entering the fuel mixture.

The Keihin carburetor also includes a main jet, pilot jet, and needle jet, which are all adjustable to fine-tune the fuel-air mixture for different riding conditions. This allows the rider to optimize engine performance for various fuel types, altitudes, and temperatures. The carburetor is also equipped with an idle jet and an idle mixture screw, which can be adjusted to ensure the engine runs smoothly at idle.

The throttle body includes an O-ring seal, which creates a tight seal between the carburetor and the intake manifold, preventing air leaks and ensuring proper fuel delivery. The O-ring is made of high-quality rubber, ensuring a long-lasting seal and preventing fuel leaks.

In summary, the Keihin 28mm Carburetor Throttle Body is a vital component for the Suzuki RMZ450 and RMZ 450 motorcycles manufactured between 2008 and 2012. It ensures optimal fuel delivery and air intake, enhancing performance and providing a smooth riding experience. The carburetor features a durable cast aluminum body, adjustable jets, and an O-ring seal, making it a high-quality and reliable choice for your motorcycle.

The Keihin 28mm carburetor used in the Suzuki RMZ450 motorcycle, specifically the models from 2008 to 2012, is a popular choice among riders due to its performance and reliability. Here are some pros and cons of buying this particular carburetor for your RMZ450.

1. Improved Power Delivery: The Keihin carburetor on the RMZ450 is known for its efficient fuel delivery, resulting in improved power and throttle response.

2. Adjustability: This carburetor offers easy adjustability for various riding conditions. This means you can fine-tune the air/fuel mixture to suit your specific riding style or track conditions.

3. Durability: Keihin carburetors have a reputation for being robust and long-lasting, making them a popular choice among motorcycle enthusiasts.

4. Cost-Effective: Compared to fuel injection systems, carburetors are generally more cost-effective and easier to work on.

5. Authentic Feel: Some riders prefer the feel and feedback of a carbureted motorcycle, which can contribute to a more engaging riding experience.

1. Complexity: Carburetors can be more complex than fuel injection systems, requiring more maintenance and fine-tuning to ensure optimal performance.

2. Fuel Efficiency: Carburetors may not be as fuel-efficient as fuel injection systems, which can result in slightly higher fuel consumption.

3. Emissions: Carburetors can produce higher emissions compared to fuel injection systems, which may not meet modern emission standards.

4. Cold Start: Carburetors can be more challenging to start in cold conditions, as the fuel may not vaporize efficiently.

The Keihin 28mm carburetor used in the Suzuki RMZ450 from 2008 to 2012 offers several advantages, including improved power delivery, adjustability, durability, cost-effectiveness, and authentic feel. However, it also comes with some disadvantages, such as complexity, fuel efficiency, emissions, and cold start issues. Ultimately, the decision to buy this particular carburetor depends on your individual preferences, riding style, and budget.

If you value the authentic feel and performance of a carbureted motorcycle and are willing to put in the time and effort to maintain it, then the Keihin 28mm carburetor for your Suzuki RMZ450 is an excellent choice. However, if you prefer a more modern fuel injection system or are concerned about fuel efficiency and emissions, then you may want to consider other options. Ultimately, the best choice depends on your individual priorities and preferences.

part # 28h3 price

• $339.00

specifications iodacarb:

• for models: Rmz450, Rmz, 450
• for makes: Suzuki
• for years: 2008-2012
• brand: Keihin
• type: Carburetor
• features: Throttled
• manufacturer part number: 28H3

seller iodacarb:

• # reviews: 44
• rating: 100.0%

general iodacarb:

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

offer iodacarb:

• sold: 0
• quantity: 1
• options: Ship-to-home
• started: March 31, 2025
• best offers: True
• availability: In Stock

returns iodacarb:

• policy: No Returns

payments iodacarb:

• other
• credit card: Discover
• wallet: Paypal

shipping iodacarb:

• cost: $0.00
• carrier: USPS
• service: USPS Ground Advantage
• transit: 3-8 Days
• class: Standard
• type: Calculated

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