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  3. LABLT OM15903OC

LABLT OM15903OC Carburetor Rebuild 18-5171

fits model: Xv250, Xvs650, Virago, Star. make: Yamaha.

Om15903oc Lablt 2 Carburetor Rebuild Kits For Yamaha Xv250 Virago Xvs650 V-star 18-5171

( Brand: Lablt ), ( Manufacturer Part Number: OM15903OC ), ( Type: Carburetor Rebuild Kit ), ( Oe/oem Part Number: 18-5171 ), ( Manufacturer Warranty: 1 Year ), ( Color: As Shown In The Picture ), ( Placement On Vehicle: Left, Right, Left, Right )

Review LABLT Carburetor Rebuild Kits Yamaha V star fits VIRAGO STAR XV250 XVS650

The Lectron Carburetor Rebuild Kit (Part Number: LAB-LT-OM15903OC) is a high-performance solution designed for the carburetors found on various Yamaha motorcycles, including the XV250 Virago, XVS650 Virago, and V-Star 18 models. This kit is specifically engineered for the OEM (Original Equipment Manufacturer) Lectron carburetor model numbered 15903-OC.

This rebuild kit comes with a comprehensive set of components to restore your carburetor to its optimal functioning state. Each part is meticulously manufactured to ensure a perfect fit and superior performance. The kit includes:

1. New Needle Valves: These valves regulate the fuel mixture entering the carburetor bowls. Made from high-quality materials, they provide precise control and ensure a smooth power delivery.

2. New Float Valves: These valves control the fuel level in the carburetor bowls. Their replacement ensures consistent fuel delivery and optimal engine performance.

3. New Gaskets: The kit includes a variety of new gaskets to seal the different sections of the carburetor, preventing leaks and ensuring proper fuel mixture delivery.

4. New Jet Kit: This kit includes a selection of jets to fine-tune the fuel mixture for different riding conditions and engine modifications. The jets are made from high-quality materials to ensure durability and consistent performance.

5. New Needle and Seat Assemblies: These assemblies include both the needle and seat, which are essential for proper fuel mixture metering. Their replacement ensures smooth engine idle and consistent power delivery.

6. New Emulsion Tubes: These tubes control the fuel mixture's flow rate and mixture strength. New ones ensure proper fuel mixture delivery and optimal engine performance.

7. New Main Jets: These jets control the fuel flow rate into the carburetor throat. Their replacement ensures consistent fuel delivery and optimal engine performance.

8. New Needle and Seat Installation Tool: This tool simplifies the installation process of the needle and seat assemblies, ensuring that they are properly seated and aligned.

By using this Lectron Carburetor Rebuild Kit, you can restore your motorcycle's carburetor to its original performance levels and even improve it for better fuel efficiency and power delivery. Each component is designed to provide superior quality and durability, ensuring that your rebuild lasts for miles to come.

Pros and Cons of Buying a Labra Carburetor Rebuild Kit for Yamaha XV250 Virago, XVS650 V-Star (18-5171)

Introduction:

A carburetor rebuild kit can be an effective solution for improving the performance and fuel efficiency of your Yamaha XV250 Virago or XVS650 V-Star motorcycle. One such option is the Labra LT-OM15903OC rebuild kit (18-5171), which is designed for these specific models. In this article, we will discuss the advantages and disadvantages of purchasing this carburetor rebuild kit.

Pros:

1. OEM-Quality Parts: The Labra rebuild kit uses original equipment manufacturer (OEM) parts, ensuring a perfect fit and reliable function.

2. Improved Performance: Rebuilding your carburetor with new parts can help restore lost power and improve overall engine performance.

3. Cost-Effective: Rebuilding your carburetor using a kit is often less expensive than purchasing a new one.

4. Smoother Idle and Throttle Response: New parts in the rebuild kit can help address common issues like rough idling and hesitation when applying throttle.

5. Easier Installation: The kit includes all necessary parts for a complete rebuild, making the installation process more straightforward and time-saving.

Cons:

1. Requires Technical Skills: Carburetor rebuilding can be a complex and time-consuming process, requiring a good understanding of motorcycle engines and carburetion systems.

2. Risk of Damage: During the rebuild process, there is a risk of damaging sensitive components, which could result in additional repair costs.

3. Potential for User Error: Incorrect assembly or installation of new parts can lead to poor performance or even engine damage.

Conclusion:

The Labra LT-OM15903OC carburetor rebuild kit (18-5171) for Yamaha XV250 Virago and XVS650 V-Star motorcycles offers several advantages, including the use of OEM parts, improved performance, cost-effectiveness, smoother idle and throttle response, and easier installation. However, it also comes with some drawbacks, such as the requirement for technical skills, the risk of damage during the rebuild process, and the potential for user error.

Recommendation:

If you are confident in your technical abilities, have the necessary tools and time, and want to save money compared to purchasing a new carburetor, then the Labra LT-OM15903OC carburetor rebuild kit (18-5171) can be a worthwhile investment for your Yamaha XV250 Virago or XVS650 V-Star motorcycle. However, if you lack the necessary skills or confidence, it may be wiser to consider having a professional mechanic perform the rebuild or purchasing a new carburetor instead.

part # om15903oc prices

  • $7.34-$7.51

specifications iodacarb:

  • for models: Xv250, Xvs650, Virago, Star
  • for makes: Yamaha
  • brand: Lablt
  • manufacturer part number: OM15903OC
  • type: Carburetor Rebuild Kit
  • oe/oem part number: 18-5171
  • manufacturer warranty: 1 Year
  • color: As Shown In The Picture
  • placement on vehicle: Left, Right, Left, Right

payments iodacarb:

  • credit card: Visa
  • wallet: Paypal

returns iodacarb:

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

shipping iodacarb:

offer iodacarb:

  • started: February 25, 2026
  • sold: 0
  • best offers: True
  • availability: In Stock

general iodacarb:

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

seller iodacarb:

  • # reviews: 28925
  • rating: 99.3%
for models: xv250, xvs650, virago, star, for makes: yamaha, type: carburetor rebuild kit, oe/oem part number: 18-5171, manufacturer warranty: 1 year, placement on vehicle: left, right, left, right,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, color: as shown in the picture, sku: 10380270962873752,

Lablt OM15903OC Is Similar To:

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2 offers $7.34–$7.51 USD
  • Offer #1: $7.51 price + free delivery = $7.51* total. About LABLT: LABLT has rich experience in the production, sales and after-sales service of automobile and motorcycle parts No adjustment needed.FREE SHIPPING
  • Offer #2: $7.34 price + free delivery = $7.34* total. Fit For: For XV250 Route 66 1988-1990 For XV250 Virago 1995-2007 For XV250 V-Star 2008-2016 For XVS650 V-Star 1997-2016 Package Include: As the picture show . Description: 2x Carburetor Carb Repair Rebuild Kits for Yamaha XV250 Virago XVS650 V-Star 2 Kits.FREE SHIPPING