YAMAHA 2C6-14190-30-00 Carb Float Needle Valve 5KM-14190-30-00

( Manufacturer Part Number: 2C6-14190-30-00 ), ( Part Type: Valve ), ( Oe/oem Part Number: 5km-14190-30-00 ), ( Country Of Origin: Japan )

Review YAMAHA Genuine Oem Carb Float Needle Valve New

The **Yamaha 2C6-14190-30-00 (5KM-14190-30-00) Carb Float Needle Valve** is a precision-engineered component designed specifically for Yamaha s high-performance two-stroke engines, ensuring optimal fuel delivery and throttle response for maximum power and reliability. This needle valve plays a critical role in regulating the fuel mixture within the carburetor, allowing for fine-tuned adjustments to achieve the perfect balance between air and fuel whether for racing applications, high-RPM performance, or everyday use. Crafted from durable, corrosion-resistant materials, the needle valve is designed to withstand extreme operating conditions, including high temperatures and heavy loads, without warping or degrading over time. Its smooth, polished surface minimizes friction, reducing wear on the carburetor s internal components while maintaining consistent fuel flow even under aggressive throttle inputs. The **5KM-14190-30-00** designation indicates a specific length and taper designed to complement Yamaha s **2C6** carburetor models, such as those found in the **YZ250F, YZ450F, or YZ125** series, ensuring an exact fit for seamless integration. Whether used in stock setups for improved performance or in heavily modified engines for extreme tuning, this needle valve allows riders to dial in precise fuel delivery, enhancing acceleration, top-end power, and overall engine efficiency. Its compatibility with Yamaha s proprietary carburetor systems also ensures compatibility with aftermarket fueling solutions, making it a versatile upgrade for both stock and modified engines. For performance enthusiasts and mechanics seeking a reliable, high-quality component to fine-tune their Yamaha two-stroke engines, this needle valve represents a small but vital piece of the puzzle one that directly impacts throttle response, fuel economy, and engine longevity.

**Pros and Cons of buying a Yamaha 2C6-14190-30-00 (5KM-14190-30-00) Carb Float Needle Valve**

1. **OEM Quality and Compatibility** This part is an original Yamaha component, designed specifically for the 2C6 engine (common in models like the YZ250F, YZ450F, and others). It ensures a perfect fit and reliable performance without modifications.

2. **Reliable Performance** Yamaha s carburetor components are engineered for durability and consistent fuel delivery. A well-maintained needle valve helps maintain optimal throttle response and power output.

3. **Ease of Installation** Since it s a direct replacement, swapping it out requires minimal tools and knowledge. No tuning adjustments are typically needed unless the engine was previously modified.

4. **Prevents Fuel-Related Issues** A worn or clogged needle valve can cause flooding, lean conditions, or poor idle. Replacing it can resolve these problems, improving engine smoothness and fuel efficiency.

5. **Cost-Effective for Long-Term Use** While the price may seem high upfront, replacing a faulty needle valve prevents more expensive engine damage (e.g., carbon buildup, piston damage from rich fuel mixtures).

6. **Availability of Support** Yamaha parts are widely available through dealers, online retailers, and aftermarket suppliers, ensuring easy access to replacements if needed.

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1. **Price** Compared to aftermarket alternatives, this OEM part can be more expensive. However, the trade-off is reliability and compatibility.

2. **Limited Customization** If you re tuning the engine for performance, an OEM needle valve may not offer the precise adjustments needed for aggressive modifications. Aftermarket options (e.g., from Walbro or Keihin) often provide finer tuning capabilities.

3. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (e.g., third-party online marketplaces) risks receiving fake or low-quality replicas. Always buy from authorized dealers or reputable suppliers.

4. **Maintenance Dependency** If the rest of the carburetor (jets, float bowl, etc.) is neglected, replacing just the needle valve may not fully resolve performance issues. A full carburetor service might be necessary for optimal results.

5. **Skill Level Requirement** While installation is straightforward, improper handling (e.g., cross-threading, damaging the seat) can void the part or cause leaks. Basic mechanical skills are recommended.

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The Yamaha 2C6-14190-30-00 needle valve is a **high-quality, reliable OEM replacement** ideal for stock or lightly modified engines. It s the safest choice for riders who prioritize compatibility, durability, and ease of use without performance tuning. However, if you re pursuing aggressive modifications or need finer adjustments, an aftermarket needle valve might be worth considering though it carries the risk of compatibility issues.

For most everyday riders and those maintaining stock or mildly modified bikes, this part is **highly recommended**. Always source it from a trusted supplier to avoid counterfeit products, and consider a full carburetor service if other components are worn.

- You need a direct OEM replacement for reliable performance.

- Your engine is stock or minimally modified.

- You want to avoid tuning complications.

- You re heavily modifying the engine and need adjustable aftermarket parts.

- You re on a tight budget and can find a verified aftermarket alternative.

- You lack confidence in installing it yourself (consult a mechanic in that case).

Details:

With the OE/OEM part number 5KM-14190-30-00 and manufacturer 2C6-14190-30- this product is a perfect fit for those looking to replace worn-out or damaged needle valve in their Yamaha ATV UTV. The Yamaha Genuine OEM 5KM-14190-30-00 Carb Float Needle Valve is a high-quality replacement part designed specifically for vehicles.

part #: 2c6141903000 prices

• $45.00-$47.78

specifications carbthrotatv:

• for makes: Yamaha
• mpn: 2c6-14190-30-00
• part type: Valve
• oe/oem part number: 5km-14190-30-00
• country of origin: Japan

returns carbthrotatv:

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

seller carbthrotatv:

• rating: 100.0%
• city: Perry, Georgia
• # reviews: 42

payments carbthrotatv:

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

general carbthrotatv:

• condition: New
• ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Carburetors

offer carbthrotatv:

• sold: 0
• availability: In Stock
• quantity: 2
• started: March 26, 2026
• options: Ship-to-home

shipping carbthrotatv:

• class: Standard
• service: USPS Ground Advantage
• cost: $5.62
• carrier: USPS
• transit: 5-12 Days
• type: Calculated

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