JR RACE CAR 550-1028 Mikuni Carburetor Rebuild Kit

( Brand: Jr Race Car ), ( Part Type: Carburetor ), ( Manufacturer Part Number: 550-1028 )

Review JR RACE CAR Mikuni Carburetor Rebuild Kit fits 2028

Introducing the Mikuni 550-1028 Carburetor Rebuild Kit, a must-have solution for racers and enthusiasts seeking to restore their Mikuni 550 series carburetors to peak performance. This comprehensive kit comes equipped with an array of high-quality components designed to breathe new life into your carburetor and ensure optimal fuel delivery.

The heart of this rebuild kit is the set of 28 new Mikuni carburetor jets. These jets are precision-machined to offer perfect fuel metering and are calibrated to work seamlessly with various racing applications. Each jet is individually boxed for easy identification, making the installation process hassle-free.

Additionally, the kit includes a new float bowl gasket set and needle valves. The gaskets ensure a leak-free seal between the float bowl and the carburetor body, while the needle valves control the fuel mixture's distribution to the main jets and the pilot jet. Both components are made from top-grade materials to guarantee long-lasting reliability.

Furthermore, the Mikuni 550-1028 Carburetor Rebuild Kit offers a new set of float needles and main jets. These components work in tandem to maintain the correct fuel level in the float bowl and deliver the correct fuel mixture to the engine. The new needle and jet designs improve fuel atomization, leading to more efficient combustion and increased power output.

Lastly, the kit includes a new set of O-rings and gaskets for various sealing applications within the carburetor. These components ensure a perfect seal between moving parts, preventing fuel leaks and maintaining the integrity of the carburetor.

In summary, the Mikuni 550-1028 Carburetor Rebuild Kit is an essential tool for anyone looking to restore their Mikuni 550 series carburetor to its former glory. With high-quality components, easy installation, and improved performance, this kit is the go-to solution for racers and enthusiasts alike.

A 550-1028 Mikuni 28 carburetor is a popular choice for racing applications due to its high performance and adjustability. A rebuild kit is essential for maintaining or restoring the carburetor's optimal functioning. Here are some pros and cons of buying a Mikuni 28 carburetor rebuild kit:

1. Improved Performance: A rebuild kit enables you to restore the carburetor to its original performance level, ensuring optimal fuel-air mixture for your race engine.

2. Cost-Effective: Rebuilding a carburetor instead of buying a new one can save you a significant amount of money, especially if the carburetor is still in good condition.

3. Customizable: Mikuni carburetors are known for their adjustability, allowing racers to fine-tune the fuel mixture for specific racing conditions.

4. Durability: Mikuni carburetors are known for their durability and reliability, making them a popular choice for racing applications.

5. Availability: Mikuni rebuild kits are widely available from various sources, ensuring easy access for racers.

1. Time-Consuming: Rebuilding a carburetor can be a time-consuming process, requiring patience and attention to detail.

2. Skill Level: Rebuilding a carburetor requires some mechanical knowledge and expertise. Hiring a professional may be necessary for some racers.

3. Parts Compatibility: Ensure that the rebuild kit is compatible with your specific model of Mikuni carburetor to avoid any potential issues.

A Mikuni 28 carburetor rebuild kit can be a cost-effective and customizable solution for racers looking to maintain or restore their high-performance carburetors. While the process can be time-consuming and require some mechanical expertise, the potential performance gains and cost savings make it a worthwhile investment. It is important to ensure that the rebuild kit is compatible with your specific model of Mikuni carburetor and that you have the necessary tools and knowledge to complete the rebuild process.

If you are a racer with experience in carburetor rebuilding or have access to a professional, a Mikuni 28 carburetor rebuild kit can be an excellent investment for maintaining or restoring the performance of your high-performance racing engine. Ensure that you have the necessary tools and knowledge to complete the rebuild process or that you are working with a trusted professional. If you are unsure about your ability to complete the rebuild process, it may be worth considering purchasing a new Mikuni carburetor instead.

part # 5501028 price

• $58.32

specifications carbcaddie:

• for years: 2028
• brand: Jr Race Car
• part type: Carburetor
• manufacturer part number: 550-1028

seller Carbcaddie:

• rating: 99.3%
• # reviews: 621291

offer Carbcaddie:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: March 18, 2026

shipping Carbcaddie:

• service: Standard
• type: Fixed
• class: Standard
• cost: $15.99
• transit: 2-6 Days

payments Carbcaddie:

• other
• credit Card: MasterCard
• wallet: Google-pay

general Carbcaddie:

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

returns Carbcaddie:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

Jr Race Car 550-1028 Is Similar To:

• Walker Products C682 49-23 Carburetor Repair Kit For 1975-1976 Bricklin Sv-1 5.8l V8 Air Fuel Jr (35.5% similar) $27.18–$109.13. (February 6th, 2026)
• Jr Race Car 550-42/45-85 42/45mm Float (51.1% similar) $16.95–$36.99. (March 18th, 2026)
• Jr Race Car 555-6301j Mikuni Jet Kit (65.2% similar) $125.29. (May 15th, 2026)