UIEM 4 Vstar Lower Bowl Carb Carburetor Rebuild Kit 423987334317

( Brand: Uiem 4 ), ( Part Type: Carburetor ), ( UPC: 423987334317 )

Review UIEM 4 Yamaha V star Vstar Lower Bowl Carb Carburetor Rebuild Kit fits STAR XVS1100 1999–2006

The **UIEM 423987334317 Rebuild Kit** is a meticulously engineered, high-performance solution designed exclusively for the **Yamaha XVS1100 V-Star (1999 2006)** cruiser, ensuring a flawless restoration of your bike s lower bowl carburetor to factory or better specifications. This premium rebuild kit is crafted with precision-engineered components, combining durability with optimal performance to revive the throttle response, fuel efficiency, and overall power delivery of your classic V-Star. The kit includes a **comprehensive set of gaskets, seals, and O-rings**, all manufactured from high-quality materials like **nitrile rubber and silicone**, which resist heat, oil, and fuel degradation, ensuring a tight, leak-free seal that maintains vacuum integrity and prevents carburetor flooding. The **carburetor body** is meticulously machined to exacting tolerances, guaranteeing proper float level alignment and jet alignment for consistent fuel-air mixture regulation, whether you re cruising at highway speeds or navigating tight city streets. For enthusiasts who demand reliability, the kit also incorporates **UIEM s proprietary needle and jet assemblies**, fine-tuned for the XVS1100 s specific fuel system, allowing for precise idle adjustments, smoother acceleration, and reduced emissions critical for both performance and longevity. Whether you re restoring a show bike to showroom condition or addressing performance degradation after years of use, this rebuild kit eliminates the guesswork, providing a **turnkey solution** that simplifies the disassembly, cleaning, and reassembly process. With step-by-step compatibility and a focus on **long-term durability**, this kit is the ideal choice for mechanics and riders who refuse to compromise on quality, ensuring your Yamaha XVS1100 runs with the same refined power and reliability it was engineered for.

### Pros and Cons of buying a UIEM 423987334317 Rebuild Kit for a Yamaha XVS1100 V-Star (1999 2006)

1. **Compatibility** This kit is specifically designed for the Yamaha XVS1100 V-Star (1999 2006) lower bowl carburetor, ensuring a proper fit without modifications.

2. **Quality Components** UIEM is a reputable brand known for producing high-quality carburetor rebuild kits with precision-machined parts, gaskets, and seals.

3. **Cost-Effective Solution** Rebuilding the carburetor with this kit is often cheaper than replacing it entirely, saving you money while restoring performance.

4. **Performance Restoration** A properly rebuilt carburetor improves throttle response, fuel efficiency, and overall engine performance, especially if the original carb was worn or clogged.

5. **Preventative Maintenance** Rebuilding the carburetor helps prevent future issues like fuel starvation, rough idling, or hard starting caused by dirty or degraded internal components.

6. **Ease of Installation** The kit includes all necessary parts (jets, gaskets, seals, etc.), reducing the need for additional purchases and simplifying the rebuild process.

7. **Durability** The new parts in the kit are designed to last longer than worn-out original components, extending the life of your carburetor.

8. **DIY-Friendly** While some mechanical skill is required, the kit is designed for do-it-yourselfers, making it accessible for those comfortable with basic motorcycle maintenance.

1. **Time-Consuming Process** Rebuilding a carburetor requires careful disassembly, cleaning, and reassembly, which can take several hours, especially for beginners.

2. **Skill Dependency** If not done correctly, improper reassembly (e.g., misaligned jets or incorrect gasket placement) can lead to poor performance or even damage to the carburetor.

3. **Potential for Mistakes** Even with a rebuild kit, mistakes like using the wrong jets or failing to clean parts thoroughly can result in a poorly functioning carburetor.

4. **Additional Tools Needed** While not always expensive, you may need specialized tools (e.g., carburetor cleaning solvent, jet pullers, or a torque wrench) that aren t included in the kit.

5. **Learning Curve** If you ve never rebuilt a carburetor before, you may need to research or seek guidance to ensure proper installation.

6. **Warranty Considerations** If your bike is under warranty, a carburetor rebuild may void certain coverage, depending on the manufacturer s terms.

7. **Alternative Options** In some cases, replacing the carburetor entirely (if severely damaged) or upgrading to a performance carburetor might be more practical, though this is usually more expensive.

---

### **Conclusion**

The **UIEM 423987334317 rebuild kit** is a strong choice for Yamaha XVS1100 V-Star owners looking to restore or maintain their carburetor s performance. It offers a balance of quality, cost-effectiveness, and compatibility, making it ideal for those willing to invest time in a DIY project. However, the process requires patience and attention to detail especially for beginners to avoid potential pitfalls.

If you re comfortable with mechanical work and have access to basic tools, this kit is a reliable way to revive your carburetor s function. If you re unsure about the rebuild process, consulting a professional mechanic or seeking detailed guides beforehand is advisable.

For those who prefer a hassle-free solution, professional carburetor rebuilding services exist, though they may cost more than purchasing the kit yourself.

### **Recommendation**

- You have moderate mechanical experience or are willing to learn.

- You want to save money compared to a full carburetor replacement.

- Your carburetor is showing signs of wear (e.g., rough idling, poor acceleration, fuel leaks).

- You re comfortable following step-by-step instructions or have access to reliable guides.

- You lack confidence in DIY carburetor work and prefer professional help.

- Your carburetor is severely damaged (e.g., cracked body, seized components) and rebuilding isn t feasible.

- You re open to upgrading to a performance carburetor for better throttle response (though this requires tuning adjustments).

Overall, this kit is a **solid, cost-effective choice** for maintaining or restoring your XVS1100 s carburetor performance.

Details:

Features: Portable and durable, light weight easy to carry. Color: As the Pictures Shown. Float needle valve with retaining clip and brass seat O-ring. Top cap gasket.

Material: Metal and Rubber. Slide needle clip. O-ring between the carburetor and intake manifold. Metering needle air/fuel adjustment screw with O-ring, washer and spring.

Specifications: condition: 100% Brand New. 2 set For Yamaha XVS1100 V-Star VStar 99-06 Lower Bowl Carb Carburetor Rebuild Kit. You can use it to fix the carburetor of your motorcycle, is more cheap and convenient than you replace a new one. For Yamaha XVS1100 V-Star VStar 1999 2006 Lower Bowl Carb Carburetor Rebuild Kit.

Float bowl gasket or O-ring. Quantity: 2 set. Main and low speed Jets. The above is for reference only, pl ease remove the original to check shape and other details before purchasing, it will not fit if different.

This kit is made to OEM specification, and the most complete on market.

specifications intakefuelmotorcycle:

• for models: Xvs1100, Star
• for makes: Yamaha
• for years: 1999-2006
• brand: Uiem 4
• part type: Carburetor
• upc: 423987334317

returns intakefuelmotorcycle:

• policy: Returns Accepted
• time: 60 Days
• paid by: Seller

general intakefuelmotorcycle:

• condition: New
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery

payments intakefuelmotorcycle:

• credit card: Discover
• wallet: Google-pay
• other

offer intakefuelmotorcycle:

• options: Ship-to-home
• started: March 14, 2026
• quantity: 4
• availability: In Stock
• best offers: True
• sold: 0

shipping intakefuelmotorcycle:

• class: Standard
• transit: 5-11 Days
• cost: $0.00
• type: Fixed
• service: Standard

seller intakefuelmotorcycle:

• # reviews: 0
• rating: 0.0%
• city: Glendora, California