KEIHIN 27501-89 Cv Carburetor CV40

( Brand: Keihin ), ( Engine Type: 4-stroke ), ( Type: Carburetor ), ( Machine Type: Street Motorcycle ), ( Manufacturer Part Number: 27501-89 ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Performance Part: No )

Review KEIHIN Harley Davidson Cv Factory Hd Carburetor fits SPORTSTER XL1200 883 2003

The Keihin 27501-89 carburetor is a high-performance fuel delivery system specifically designed for Harley-Davidson Sportster XL1200 models from the year 2003 with the engine code CV40. This carburetor is an upgrade from the original equipment, providing improved throttle response, fuel economy, and power delivery.

The 27501-89 is a 32mm flat slide carburetor, which means that the throttle slides are horizontal to the intake manifold. This design allows for a more direct and efficient airflow path, resulting in smoother engine operation and enhanced power. The carburetor features a vacuum secondary system, which utilizes a vacuum-operated butterfly valve to enrich the fuel mixture during deceleration and idle, ensuring reliable starting and stable idle conditions.

The Keihin carburetor comes with a number of performance-enhancing features. These include a fine-mesh air filter, which provides excellent filtration while allowing for maximum airflow. The carburetor also includes a needle and jet kit that can be adjusted for various altitude and temperature conditions. This allows riders to fine-tune the fuel mixture for optimal engine performance in different environments.

The 27501-89 is a drop-in replacement for the stock Harley-Davidson carburetor, making installation straightforward and hassle-free. The carburetor body is made from lightweight and durable aluminum, and it includes mounting hardware for a secure installation. The installation process does not require any modification to the intake manifold or the engine.

In summary, the Keihin 27501-89 carburetor is a high-performance upgrade for Harley-Davidson Sportster XL1200 models from 2003 with the engine code CV40. It provides improved throttle response, fuel economy, and power delivery, and it is a straightforward drop-in replacement that does not require any engine modification. With its vacuum secondary system, fine-mesh air filter, and adjustable needle and jet kit, the 27501-89 is an essential upgrade for any Harley-Davidson Sportster rider looking to enhance their riding experience.

Pros and Cons of Buying a Keihin 27501-89 Carburetor for a Harley-Davidson Sportster XL1200 (2003 883 CV Carburetor 40)

The Keihin 27501-89 carburetor is a popular aftermarket upgrade for Harley-Davidson Sportster XL1200 models, particularly the 883 CV40. This carburetor offers several advantages over the stock unit, but it also comes with some potential drawbacks. In this article, we will discuss the pros and cons of buying a Keihin 27501-89 carburetor for your Harley-Davidson Sportster XL1200.

1. Improved Performance: The Keihin carburetor offers better fuel mixture delivery, leading to improved engine performance. This results in increased horsepower and torque, making your bike more responsive and faster.

2. Smoother Idle: The carburetor's design allows for smoother idle, reducing the occurrence of stalling or surging at low speeds. This not only improves the riding experience but also makes the bike easier to start.

3. Better Fuel Economy: The improved fuel delivery system results in better fuel economy, allowing you to travel farther on a single tank of gas.

4. Easy Installation: The Keihin carburetor is relatively easy to install, and many riders report being able to do it themselves in a few hours. This saves time and money compared to dealing with dealerships or professional mechanics.

5. Customization: The Keihin carburetor is highly customizable, allowing you to fine-tune the fuel mixture to your specific riding style and engine modifications.

1. Complexity: The Keihin carburetor is more complex than the stock unit, with more parts and adjustments. This can make it more difficult to maintain and tune, requiring a greater investment of time and money.

2. Cost: The Keihin carburetor is more expensive than the stock unit, and the cost of installation and tuning can add to the overall expense.

3. Potential for Issues: While the Keihin carburetor offers several advantages, it is not without potential issues. Some riders have reported problems with flooding, idling issues, and uneven power delivery. These issues can be addressed through proper tuning and maintenance, but they can be frustrating for some riders.

4. Compatibility: The Keihin carburetor may not be compatible with all Harley-Davidson Sportster models or modifications. It is essential to ensure that the carburetor is compatible with your specific bike before making a purchase.

The Keihin 27501-89 carburetor offers several advantages for Harley-Davidson Sportster XL1200 owners, including improved performance, smoother idle, better fuel economy, easy installation, and customization. However, it also comes with some potential drawbacks, such as complexity, cost, potential issues, and compatibility concerns.

If you are looking to improve the performance of your Harley-Davidson Sportster XL1200 and are willing to invest the time and money into maintaining and tuning the carburetor, then the Keihin 27501-89 carburetor is an excellent choice. However, if you are looking for a simple and cost-effective solution, then the stock carburetor may be a better option for you. It is essential to weigh the pros and cons carefully and ensure that the carburetor is compatible with your specific bike before making a purchase.

part # 2750189 prices

• $63.58-$129.00

specifications iodacarb:

• for models: Xl1200, 883, Sportster
• for makes: Harley, Davidson
• for years: 2003
• brand: Keihin
• engine type: 4-stroke
• type: Carburetor
• machine type: Street Motorcycle
• manufacturer part number: 27501-89
• material: Aluminum
• vintage part: Yes
• performance part: No

seller iodacarb:

• # reviews: 2348
• rating: 100.0%

shipping iodacarb:

• carrier: USPS
• transit: 4-9 Days
• class: Standard
• type: Calculated
• cost: $17.55
• service: USPS Ground Advantage

returns iodacarb:

• policy: No Returns

general iodacarb:

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

payments iodacarb:

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

offer iodacarb:

• started: April 23, 2026
• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home

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