1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 16980761134353853
  3. AUTO YICTORY YI759Y

AUTO-YICTORY YI759Y Carburetor Go Kart 50CC 70CC 90CC 110CC 125CC 135CC

fits model: Pz, Quad, Taotao. make: Sunl, Taotao.

Yi759y Auto-yictory Carburetor For 50cc 70cc 90cc 110cc 125cc 135cc Pz Quad Go Kart Sunl Taotao Usa

( Brand: Auto-yictory ), ( Manufacturer Part Number: YI759Y ), ( Manufacturer Warranty: 1 Year ), ( Modified Item: No ), ( Type: Carburetor )

Review AUTO YICTORY Carburetor 50cc 70cc 90cc 110cc 125cc 135cc Go Kart Sunl Usa fits QUAD TAOTAO PZ

The **Auto-Yictory YI759Y Carburetor** is a high-performance, precision-engineered fuel delivery system meticulously designed to elevate the performance, reliability, and throttle response of a wide range of **50cc to 135cc** two-stroke engines found in **quad bikes, go-karts, lawnmowers, chainsaws, and utility vehicles** from brands including **PZ, Sunl, Taotao, and others**. Built with a robust **aluminum alloy body** and reinforced internal components, this carburetor ensures durability under high-stress conditions while maintaining optimal fuel-air mixture for peak engine efficiency. The **YI759Y model** features a **smooth-bore needle and jet system**, allowing for precise adjustments to idle, low-speed, and high-speed performance, making it ideal for both stock and modified engines. Its **auto-choke mechanism** simplifies cold-starting by automatically enriching the fuel mixture until the engine warms up, reducing wear and tear on critical components while ensuring quick, reliable ignition. The **sealed O-rings and gaskets** prevent fuel leaks and contamination, while the **easy-to-clean design** allows for quick maintenance, extending the carburetor s lifespan and keeping engine performance at its best. Whether installed on a **high-performance go-kart, a rugged off-road quad, or a compact utility machine**, the **Auto-Yictory YI759Y** delivers **consistent power, smoother acceleration, and improved fuel economy**, making it a versatile upgrade for enthusiasts and professionals alike. Its **universal compatibility** with **50cc, 70cc, 90cc, 110cc, 125cc, and 135cc** engines ensures broad applicability, while its **durable construction and high-quality materials** guarantee long-term reliability in demanding applications. With the **Auto-Yictory YI759Y**, users can expect **enhanced throttle response, reduced emissions, and a noticeable improvement in overall engine performance**, making it an essential component for anyone seeking to maximize the potential of their two-stroke power equipment.

### **Pros and Cons of Buying an Auto-Yictory YI759Y Carburetor for 50cc 135cc Go-Kart Engines (PZ, Sunl, Taotao, etc.)**

#### **Pros:**

1. **Compatibility with Common Engines** The YI759Y carburetor is designed to fit a wide range of small go-kart engines, including PZ, Sunl, Taotao, and similar 50cc 135cc two-stroke motors. This makes it a versatile aftermarket option for tuning and performance upgrades.

2. **Improved Performance Potential** A well-tuned carburetor can enhance throttle response, power delivery, and overall engine efficiency. The YI759Y is often favored for its ability to provide better fuel-air mixture control compared to stock carburetors, which may be outdated or poorly calibrated.

3. **Adjustability** Many versions of the YI759Y feature adjustable jets (pilot, main, and air bleeds), allowing riders to fine-tune the carburetor for different fuel types, altitudes, and riding conditions. This is particularly useful for track use or varying weather conditions.

4. **Durability and Build Quality** The YI759Y is generally constructed from metal (often aluminum or brass) rather than plastic, which can improve longevity and resistance to fuel degradation. Some versions include reinforced gaskets and seals to prevent leaks.

5. **Cost-Effective Upgrade** Compared to full engine rebuilds or high-end performance carburetors, the YI759Y offers a relatively affordable way to improve an engine s performance without significant investment. Prices typically range from $30 $80, depending on the version and seller.

6. **Easier Installation** Since it is a direct replacement for many stock carburetors, installation is straightforward for those with basic mechanical skills. No major engine modifications are usually required beyond ensuring proper gasket sealing.

7. **Community Support and Tuning Guides** The YI759Y is a popular choice in go-kart tuning communities, meaning there are abundant online resources, tuning guides, and user experiences to reference when setting it up.

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#### **Cons:**

1. **Learning Curve for Tuning** While adjustable, improper jet sizing or air bleeds can lead to rich or lean mixtures, causing poor performance, excessive fuel consumption, or even engine damage. Beginners may struggle without guidance.

2. **Potential for Poor Quality Counterfeits** Due to its popularity, many cheap or knockoff versions of the YI759Y exist on the market. Low-quality carburetors may have inconsistent parts, poor machining, or unreliable seals, leading to leaks or performance issues.

3. **Fuel and Oil Sensitivity** The YI759Y performs best with high-quality two-stroke oil and fuel. Using low-grade or incorrect fuel ratios can clog jets or damage the carburetor over time, negating its benefits.

4. **Not a Universal Fix** While versatile, the YI759Y may not be the best choice for severely worn or damaged engines. If the engine has piston rings, crankshaft issues, or carburetor passages clogged with carbon, simply replacing the carburetor won t fully restore performance.

5. **Limited High-Performance Potential** For extreme power levels (e.g., 150cc or aggressive track racing), the YI759Y may still fall short compared to specialized carburetors like Walbro, Mikuni, or Keihin. It is best suited for moderate upgrades rather than extreme tuning.

6. **Requires Maintenance** Like any carburetor, the YI759Y needs regular cleaning (especially the jets and float bowl) to prevent gumming or clogging. Neglecting maintenance can lead to poor performance or failure.

7. **Compatibility Issues with Some Engines** While widely compatible, some older or modified engines (especially those with non-standard carburetor mounts or fuel delivery systems) may require additional adapters or modifications to fit the YI759Y properly.

---

### **Conclusion**

The **Auto-Yictory YI759Y carburetor** is a solid, budget-friendly choice for upgrading the performance of 50cc 135cc go-kart engines, particularly for riders looking to improve throttle response and efficiency without a major overhaul. Its adjustability and compatibility with common engines make it a practical option for both casual and competitive use. However, its effectiveness depends heavily on proper tuning, quality of parts, and maintenance. Beginners should approach it with caution, seeking guidance from experienced tuners or online resources to avoid common pitfalls like incorrect jet sizing or fuel issues.

For **best results**, pair the YI759Y with high-quality fuel and oil, ensure the engine is in decent condition, and take the time to learn basic carburetor tuning principles. If the engine is severely worn or if extreme power gains are desired, a more specialized carburetor may be necessary.

### **Recommendation:**

- **Buy from a reputable seller** (avoid suspiciously cheap counterfeits) to ensure quality.

- **Start with pre-tuned jets** (if available) or follow a trusted tuning guide to avoid rich/lean issues.

- **Test and adjust gradually** small changes in jet sizes or air bleeds will help fine-tune performance.

- **Combine with other upgrades** (e.g., high-flow air filter, proper exhaust) for maximum benefit.

- **Consider professional help** if unsure about tuning, especially for track use.

For most riders looking for a **cost-effective, mid-range performance upgrade**, the YI759Y is a worthwhile investment just approach it with patience and attention to detail.

Details:

TaoTao, Buying, Cool sport, Liven, Kama, SUNL, Honda, Redact, Eagle. Condition: Brand New and high quality. Bolting Hole Distance: 48mm. New List Item.

Best choice of motor parts. Air Filter Mount Diameter: 32mm. Model: for PZ20 Carb. Intake Mount Diameter: 20mm.

Package Includes: Auto-yictory. Color: As pictured. Material: Alloy.

part #: yi759y price

  • $16.53

specifications carbthrotatv:

  • for models: Pz, Quad, Taotao
  • for makes: Sunl, Taotao
  • brand: Auto-yictory
  • mpn: Yi759y
  • manufacturer warranty: 1 Year
  • modified item: No
  • type: Carburetor

shipping carbthrotatv:

  • transit: 4-7 Days
  • service: Standard, UPS 2nd Day Air
  • class: Standard, Expedited
  • cost: $0.00
  • carrier: UPS
  • type: Fixed

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  • wallet: Google-pay
  • credit card: Diners-club

seller carbthrotatv:

  • # reviews: 2360
  • rating: 98.8%
  • city: Monroe Township, New Jersey

returns carbthrotatv:

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

offer carbthrotatv:

  • started: March 20, 2026
  • availability: In Stock
  • sold: 0
  • best offers: True
  • quantity: 5
  • options: Ship-to-home

general carbthrotatv:

  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Carburetors
  • condition: New
for models: pz, quad, taotao, for makes: sunl, taotao, manufacturer warranty: 1 year, modified item: no, type: carburetor,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, sku: 16980761134353853,
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