YAMAHA 4KM-14142-17-00 Carburetor Jet HR/10

( Type: Carburetor ), ( Machine Type: Atv ), ( Manufacturer Part Number: 4KM-14142-17-00 ), ( Features: Jetting ), ( Vintage Part: Yes ), ( Country Of Origin: Japan )

Review YAMAHA Carburetor Jet Hr/10 fits GRIZZLY PILOT YFM350 350 400 450

The Yamaha Grizzly 350, YFM350, 400, and 450 models feature a reliable and efficient carburetor system, specifically the pilot jet HR/10. This component is essential for the proper functioning of the engine by providing the initial fuel mixture for ignition.

The pilot jet HR/10 is a meticulously engineered part designed to deliver a precise and consistent fuel supply to the Grizzly's engine. It is made of high-quality materials, ensuring durability and resistance to wear and tear. The jet is easily accessible for maintenance, allowing riders to keep their Grizzly in top condition.

This pilot jet is specifically designed for the Yamaha Grizzly 350, YFM350, 400, and 450 models, guaranteeing a perfect fit and optimal engine performance. The HR/10 designation indicates a high-range jet, which is suitable for operating the engine at higher RPMs and under various load conditions.

The HR/10 pilot jet comes with a pre-installed O-ring, ensuring a leak-free installation. It also features a fine-tuned needle jet for precise fuel mixture adjustments, enabling riders to customize the engine's performance to their preferences or operating conditions.

The pilot jet is a crucial element of the carburetor system, which in turn plays a vital role in the Grizzly's overall performance. By supplying the engine with the correct fuel mixture, the pilot jet contributes to the engine's power, efficiency, and longevity.

In summary, the Yamaha Grizzly 350, YFM350, 400, and 450 models' pilot jet HR/10 is a vital and high-performing component of the carburetor system. Its precise design, ease of maintenance, and durability ensure a reliable and efficient riding experience for riders.

The Yamaha Grizzly 350, specifically the model with the HR/10 carburetor pilot jet, is a popular choice for off-road enthusiasts due to its reliability, power, and versatility. However, like any other product, it comes with its own set of pros and cons.

1. Power: The HR/10 carburetor provides a smooth and responsive throttle, making the Grizzly 350 a powerful machine for various off-road conditions.

2. Durability: Yamaha is known for building robust and long-lasting ATVs. The Grizzly 350 is no exception, with its sturdy frame and high-quality components.

3. Versatility: The Grizzly 350 is suitable for different terrains, including rocky trails, muddy tracks, and flat lands. Its adjustable suspension system allows riders to customize the ride to their preferences.

4. Comfort: The Grizzly 350 offers a comfortable riding position, with ample legroom and a plush seat.

5. Easy maintenance: The HR/10 carburetor is relatively easy to maintain compared to fuel-injected systems.

1. Fuel efficiency: The Grizzly 350's carbureted engine is less fuel-efficient than its fuel-injected counterpart, resulting in more frequent fuel stops during long rides.

2. Emissions: Carbureted engines produce more emissions than fuel-injected systems, which may not meet the latest emission standards in some areas.

3. Complexity: The HR/10 carburetor is more complex than a standard carburetor, which may require more expertise to tune and maintain.

4. Performance inconsistency: Carburetors can sometimes cause performance inconsistencies, such as uneven throttle response and power delivery, depending on various factors like altitude, temperature, and riding conditions.

The Yamaha Grizzly 350 HR/10 with the carburetor pilot jet offers a powerful, durable, and versatile off-road experience. However, it comes with some drawbacks, such as lower fuel efficiency, higher emissions, and more complex maintenance compared to fuel-injected systems. Ultimately, the decision to buy this ATV depends on individual preferences, riding conditions, and priorities.

If you prioritize power, versatility, and reliability, and are willing to accept the cons mentioned above, the Yamaha Grizzly 350 HR/10 carburetor would be a suitable choice for your off-road adventures. However, if fuel efficiency, emissions, and ease of maintenance are your top priorities, you may want to consider the fuel-injected version of the Grizzly 350 or other alternatives in the market.

part # 4km141421700 prices

• $10.99-$14.00

specifications iodacarb:

• for models: Yfm350, 350, 400, 450, Grizzly, Pilot
• for makes: Yamaha
• type: Carburetor
• machine type: Atv
• manufacturer part number: 4KM-14142-17-00
• features: Jetting
• vintage part: Yes
• country of origin: Japan

shipping iodacarb:

• service: USPS Ground Advantage
• type: Calculated
• cost: $5.00
• class: Standard
• carrier: USPS
• transit: 2-5 Days

seller iodacarb:

• # reviews: 7980
• rating: 99.8%

general iodacarb:

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

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• other
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returns iodacarb:

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

offer iodacarb:

• options: Ship-to-home
• started: February 19, 2026
• best offers: True
• availability: In Stock
• sold: 0
• quantity: 1

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