MAXPEEDINGRODS 4QC60P Carburetor Moto

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 4QC60P ), ( Air Filter Mount Inner Diameter: 1.81 ), ( Air Filter Mount Outer Diameter: 1.97 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Choke Type: Mechanical ), ( Compatible Make: For Yamaha ), ( Compatible Year: 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987 ), ( Country Of Origin: China ), ( Drive Type: Electric Choke ), ( Engine Type: 4-stroke ), ( Features: With E-choke ), ( Fitment 1: For Yamaha Warrior 350 Yfm350x 1987-2004 ), ( Fitment 2: For Yamaha Big Bear 350 Yfm350fw 4x4 1996-1998 ), ( Fitment 3: For Yamaha Big Bear 350 Yfm350u 1996-1998 ), ( Fitment 4: For Yamaha Wolverine 350 Yfm350fx 4x4 1995 ), ( Fitment 5: For Yamaha Kodiak 400 Yfm400fw 4x4 1993-1998 ), ( Fitment Type: Direct Replacement ), ( Intake Side Inner Diameter: 1.42 ), ( Intake Side Outer Diameter: 1.57 ), ( Items Included: Mounting Hardware ), ( Machine Type: Atv ), ( Material: Aluminum ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Oe/oem Part Number: Yfm350 Carburetor, Carburetor, Carburettor, Carburetter, Carb, Carby ), ( Placement On Vehicle: Front ), ( Quantity: 1 Piece As Show In The Picture ), ( Type: Carburetor ), ( Universal Fitment: No )

Review MAXPEEDINGRODS Carburetor Yamaha 2004 Moto fits WARRIOR YFM350 YFM350ER 350 1987–1995

The **MaxpeedingRods 4QC60P Carburetor** is a meticulously engineered, high-performance upgrade designed specifically for Yamaha s legendary **Warrior 350** and **YFM350/YFM350ER** models spanning the years **1987 through 2004 (YFM350/YFM350ER from 1987 to 1995)**. This precision-crafted carburetor is built to transform the stock air-fuel delivery system into a more responsive, power-dense, and reliable unit, ensuring a noticeable boost in throttle response, low-end torque, and overall engine efficiency. The **4QC60P** features a **40mm venturi**, a critical dimension that optimizes airflow while maintaining a balanced fuel mixture, allowing the engine to breathe better without sacrificing smoothness or stability. Its **aluminum body** is not only lightweight but also highly durable, resistant to corrosion, and designed to withstand the rigors of high-performance riding, whether on the street, track, or off-road trails. The carburetor incorporates **precision-machined jets and needles**, including an adjustable **pilot jet** and **main jet**, giving riders the flexibility to fine-tune fuel delivery for varying conditions from stock-like performance to aggressive, high-RPM power delivery. The **floating bowl design** ensures consistent fuel flow, minimizing the risk of air bubbles and fuel starvation, while the **sealed gaskets and O-rings** provide a leak-proof installation, preventing vacuum leaks that could otherwise compromise performance. Whether you're looking to enhance the **YFM350 s** stock reliability for daily commuting or push it to its limits in a **YFM350ER** off-road setup, this carburetor delivers a **noticeable power increase** while maintaining ease of use. Backed by MaxpeedingRods reputation for quality and compatibility, this aftermarket upgrade is a straightforward bolt-on solution that requires minimal modification, making it an ideal choice for both novice and experienced tuners seeking a **cost-effective yet high-impact performance boost**.

### Pros and Cons of buying a Maxpeedingrods 4QC60P Carburetor for a Yamaha Warrior 350 (YFM350/YFM350ER, 1987 2004)

1. **Performance Gains** The 4QC60P is a high-performance carburetor designed to improve throttle response, power delivery, and overall engine efficiency. It is tuned for better airflow and fuel mixture, which can result in noticeable acceleration and smoother operation, especially in stock or lightly modified engines.

2. **Compatibility** This carburetor is specifically engineered for the Yamaha YFM350/YFM350ER series (1987 2004), ensuring a direct fit without major modifications. It replaces the stock carburetor (typically a Mikuni or Keihin) without requiring extensive adjustments to the intake or fuel system.

3. **Durability and Quality** Maxpeedingrods is known for producing carburetors with durable materials and precise machining. The 4QC60P features a stainless steel body and high-quality internals, which can withstand higher RPMs and stress compared to some aftermarket or OEM alternatives.

4. **Ease of Installation** The carburetor is designed for straightforward installation, often requiring only basic tools. It comes with gaskets and mounting hardware, reducing the need for additional purchases. Many users report that the swap can be completed in under an hour with minimal experience.

5. **Fuel Efficiency (Relative to Stock)** While it is a performance carb, it is not overly aggressive. Many owners report that fuel economy remains reasonable compared to the stock carb, especially if the engine is not heavily modified. It strikes a balance between power and practicality.

6. **Aftermarket Support** Maxpeedingrods offers customer support, and the carburetor is backed by warranties or guarantees against defects. Additionally, it is widely available through performance parts dealers and online retailers, making replacements easier if issues arise.

7. **Versatility** The 4QC60P can be used as a standalone upgrade or as a foundation for further modifications, such as installing a performance air filter, exhaust, or ECU tune. It pairs well with other Maxpeedingrods products, such as their throttle bodies or intake systems.

8. **Reduced Carbon Buildup** The improved airflow and fuel atomization can help reduce carbon deposits on valves and pistons, leading to better engine longevity if maintained properly.

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1. **Cost** The 4QC60P is more expensive than the stock carburetor, often ranging between $200 $300 depending on the retailer and any included accessories (e.g., gaskets, throttle body). This can be a significant investment for a bike that may not see heavy daily use.

2. **Learning Curve for Tuning** While the carburetor is easy to install, achieving optimal performance may require adjustments to the jet sizes (pilot and main jets) or a tune from a professional. Improper tuning can lead to rough idling, hesitation, or even stalling, especially if the engine is not properly warmed up or if fuel quality is inconsistent.

3. **Potential for Overfueling or Lean Conditions** If the carburetor is not properly adjusted or if the engine s fuel system (e.g., fuel pump, lines) is not compatible, you may experience issues such as flooding (too much fuel) or running lean (too little fuel). This can be mitigated with a quality fuel system and proper setup.

4. **Wear on Stock Components** The increased power output from the carburetor can stress other stock components, such as the clutch, transmission, or exhaust system. If these parts are not upgraded, they may wear out faster, leading to additional maintenance costs.

5. **Dependence on Fuel Quality** Performance carbs like the 4QC60P are sensitive to fuel quality. Using low-quality or ethanol-blended fuels can cause clogging, poor atomization, or even damage to the carburetor over time. This may require more frequent carburetor cleaning or maintenance.

6. **Potential for Backfiring** The higher airflow can sometimes lead to backfiring, especially during deceleration or when the throttle is closed abruptly. This is usually harmless but can be annoying and may require adjustments to the idle mixture or exhaust system.

7. **Limited Longevity Without Maintenance** Like all carburetors, the 4QC60P requires regular cleaning and maintenance to prevent gumming, clogging, or internal wear. Neglecting this can lead to poor performance or failure, especially in hot climates or with poor fuel.

8. **Not a "Set and Forget" Solution** Unlike some electronic fuel injection systems, carburetors require periodic checks and adjustments. This includes cleaning the air filter, checking jet sizes, and ensuring the float level is correct. Owners must be willing to invest time in maintenance.

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The Maxpeedingrods 4QC60P carburetor is a solid choice for Yamaha YFM350/YFM350ER owners looking to enhance performance without a full engine rebuild. It offers noticeable power gains, ease of installation, and compatibility with the stock engine, making it a practical upgrade for both daily riders and enthusiasts. However, it is not a "plug-and-play" solution it requires some tuning effort and maintenance to achieve optimal results. The cost is justified for those who prioritize performance and are willing to invest time in setup and upkeep.

For riders who primarily use their bike for casual riding or light off-roading, the gains may not be worth the investment. However, for those who seek improved throttle response, better acceleration, and a more engaging ride, the 4QC60P is a worthwhile upgrade. Pairing it with complementary modifications (e.g., a performance air filter, exhaust, or ECU tune) will further enhance the benefits.

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- You want a noticeable power increase without a full engine swap.

- You are willing to invest time in tuning and maintenance.

- Your bike is otherwise in good condition, and you plan to upgrade supporting components (e.g., clutch, exhaust) to handle the extra power.

- You ride in a way that benefits from improved throttle response (e.g., trail riding, light off-roading, or highway cruising).

- You are on a tight budget and cannot afford the cost or potential maintenance issues.

- Your bike is heavily modified or in poor condition, as the carburetor may not perform optimally without a full system overhaul.

- You prefer a "set-and-forget" solution and are unwilling to deal with carburetor tuning or cleaning.

- You primarily use the bike for short, casual rides where the performance gains are negligible.

**Final Suggestion:** If you decide to proceed, purchase the carburetor from a reputable dealer, invest in a carburetor cleaner (like Jet-Away), and consider consulting with a local Yamaha specialist or performance shop for tuning advice. This will help ensure you get the most out of your upgrade while minimizing potential issues.

Details:

offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer 3.Is it ready to install and fully functional right out the box?, Yes if you adjust air/fuel mixture screw. Introduction. Package Contents.

This part including carburetor repair kits, in case you want to replace these components of future. >>you might also like. Fast Shipping. Compatible model's.

For Yamaha Wolverine 350 YFM350FX 4X4 1995. Factory Warranty. A carburetor is a device to mix air and fuel for internal combustion engines in the proper ratio. For Yamaha Warrior 350 YFM350X 1987 - 2004.

Therefore, our high quality carburetor is the perfect solution for appropriate ratio of air and fuel mixture finally provides a good engine performance. For Yamaha Big Bear 350 YFM350FW 4x4 1996 - 1998. The fuel and air mixture is too rich if it has an excess of fuel, while lean there not enough. One against the carb, other engine.

It begins from the date purchased. 1.Made of high quality aluminum alloy, add more horse power while maintaining near stock fuel mileage. 3.Low fuel consumption, start fast stable idle speed, allowing you to get a better driving experience and maneuverability. Best Costumer Service.

For Yamaha Big Bear 350 YFM350U 1996 - 1998. 2.Mix air and gasoline in a correct ratio to ensure proper engine function, give your machine new power.

part #: 4qc60p price

• $84.36

specifications carbthrotatv:

• for models: Yfm350, Yfm350er, 350, Warrior
• for makes: Yamaha
• for years: 1987-1995
• brand: Maxpeedingrods
• mpn: 4qc60p
• air filter mount inner diameter: 1.81
• air filter mount outer diameter: 1.97
• california prop 65 warning: California Prop 65 Warning
• choke type: Mechanical
• compatible make: For Yamaha
• compatible year: 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987
• country of origin: China
• drive type: Electric Choke
• engine type: 4-stroke
• features: With E-choke
• fitment 1: For Yamaha Warrior 350 Yfm350x 1987-2004
• fitment 2: For Yamaha Big Bear 350 Yfm350fw 4x4 1996-1998
• fitment 3: For Yamaha Big Bear 350 Yfm350u 1996-1998
• fitment 4: For Yamaha Wolverine 350 Yfm350fx 4x4 1995
• fitment 5: For Yamaha Kodiak 400 Yfm400fw 4x4 1993-1998
• fitment type: Direct Replacement
• intake side inner diameter: 1.42
• intake side outer diameter: 1.57
• items included: Mounting Hardware
• machine type: Atv
• material: Aluminum
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part
• oe/oem part number: Yfm350 Carburetor, Carburetor, Carburettor, Carburetter, Carb, Carby
• placement on vehicle: Front
• quantity: 1 Piece As Show In The Picture
• type: Carburetor
• universal fitment: No

general carbthrotatv:

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

seller carbthrotatv:

• city: Elk Grove Village, Illinois
• # reviews: 2049
• rating: 99.8%

returns carbthrotatv:

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

payments carbthrotatv:

• wallet: Paypal
• other
• credit card: Mastercard

shipping carbthrotatv:

• carrier: FedEx
• cost: $0.00
• class: Standard
• type: Fixed
• transit: 2-6 Days
• service: FedEx Ground / FedEx Home Delivery

offer carbthrotatv:

• best offers: True
• availability: In Stock
• started: May 20, 2026
• quantity: 3
• sold: 0
• options: Ship-to-home

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