1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 16981123486230813
  3. SUNL APT726

SUNL APT726 Carburetor Go Kart Atv 50CC 70CC 90CC 110CC 125CC 135CC

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

Apt726 A-parts-a Carburetor For 50cc 70cc 90cc 110cc 125cc 135cc Pz Quad Go Kart Sunl Taotao Atv

( Brand: Sunl ), ( Manufacturer Part Number: APT726 ), ( Manufacturer Warranty: 1 Year ), ( Modified Item: No ), ( Type: Carburetor )

Review SUNL A parts Carburetor 50cc 70cc 90cc 110cc 125cc 135cc Go Kart Atv fits QUAD TAOTAO PZ

The **A-Parts APT726 Carburetor** is a high-performance, precision-engineered fuel delivery system meticulously designed to elevate the performance, throttle response, and overall efficiency of a wide range of two-stroke engines found in **50cc to 135cc go-karts, ATVs, quads, and utility vehicles** from brands such as **PZ, Go-Kart, Sunl, Taotao, and other Asian-made power units**. Built to replace standard stock carburetors, this aftermarket upgrade offers a seamless blend of reliability and power, making it an ideal choice for both amateur enthusiasts and seasoned racers seeking a competitive edge. The APT726 features a **robust stainless steel body**, ensuring durability against the rigors of high-speed operation, frequent adjustments, and exposure to dust, dirt, and moisture common challenges in off-road and karting environments. Its **precision-machined internals**, including a **high-flow needle and jet system**, allow for fine-tuned fuel-air mixtures, optimizing combustion efficiency and reducing fuel waste while delivering consistent power across varying RPM ranges. The carburetor s **adjustable throttle stop and pilot jet** enable riders to dial in the perfect balance between acceleration, smoothness, and top-end speed, catering to different track conditions, rider preferences, and engine modifications. Whether installed on a **lightweight go-kart engine** or a **heavy-duty ATV powerplant**, the APT726 adapts effortlessly, providing a noticeable improvement in **responsiveness, torque, and overall drivability** without compromising reliability. Its **universal compatibility** with a broad spectrum of engines ranging from **50cc to 135cc displacement** makes it a versatile upgrade for both stock and modified setups, ensuring compatibility with common **PZ, Sunl, Taotao, and other Asian-branded** carburetor mounts. Additionally, the APT726 is designed with **easy installation** in mind, featuring a **direct bolt-on fit** with minimal modifications required, reducing downtime and labor costs. For riders and mechanics who demand **performance without complexity**, this carburetor delivers a **proven, high-quality alternative** to stock units, helping to unlock the full potential of their two-stroke engines while maintaining ease of maintenance. Whether used in **kart racing, trail riding, or utility applications**, the A-Parts APT726 carburetor stands as a dependable choice for those who refuse to compromise on power, efficiency, or longevity.

### Pros and Cons of Buying an A-Parts-A AP726 Carburetor for Various 50cc 135cc Go-Karts, ATVs, and Quads

#### **Overview of the AP726 Carburetor**

The A-Parts-A AP726 is a widely used carburetor designed for small two-stroke engines, particularly in go-karts, ATVs, and quads in the 50cc 135cc range. It is known for its reliability, adjustability, and compatibility with various engine types. Below are the key advantages and disadvantages of purchasing this carburetor.

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### **Pros**

1. **Wide Compatibility**

The AP726 is designed to fit a broad range of engines, including those from brands like Sunl, Taotao, and other generic 50cc 135cc two-stroke motors. It is commonly used in go-karts, mini-bikes, and small ATVs, making it a versatile choice for aftermarket upgrades or replacements.

2. **Adjustable Performance**

The carburetor features adjustable jets (main jet, pilot jet, and needle) and a throttle stop screw, allowing users to fine-tune fuel mixture and throttle response. This is particularly useful for optimizing power output, fuel efficiency, and smoothness, especially in racing or high-performance setups.

3. **Durability and Reliability**

A-Parts-A is a reputable manufacturer known for producing carburetors that are built to last. The AP726 is constructed with durable materials and is designed to handle the demands of high-RPM applications, reducing the likelihood of premature wear or failure.

4. **Cost-Effective**

Compared to some high-end carburetors, the AP726 offers a balance between performance and affordability. It is often priced lower than OEM or premium aftermarket alternatives, making it a practical choice for budget-conscious buyers who still want improved performance.

5. **Easy Installation and Maintenance**

The AP726 is relatively straightforward to install, with clear instructions and standard mounting points. It also requires minimal maintenance, such as occasional cleaning of the air filter, checking the fuel line, and adjusting the jets as needed. This makes it accessible for DIY enthusiasts.

6. **Improved Fuel Efficiency and Power**

When properly tuned, the AP726 can enhance engine performance by providing a more consistent fuel-air mixture. This can lead to better throttle response, increased power, and slightly improved fuel economy compared to stock carburetors that may be outdated or poorly calibrated.

7. **Availability of Parts and Support**

A-Parts-A offers a wide range of replacement parts, including gaskets, jets, and needles, ensuring that users can easily source components if needed. Additionally, the brand has a strong presence in the aftermarket community, with forums and resources available for troubleshooting and tuning advice.

8. **Compatibility with Common Modifications**

The AP726 works well with other common modifications, such as high-performance exhausts, crankshaft upgrades, or clutch adjustments. This makes it a flexible choice for users looking to enhance their engine s overall performance holistically.

---

### **Cons**

1. **Learning Curve for Tuning**

While the AP726 is adjustable, tuning it correctly requires some knowledge of carburetion principles. Inexperienced users may struggle to achieve optimal settings, leading to issues like poor fuel economy, rough idling, or excessive smoke. This can be frustrating for beginners who may not have access to a reliable tuning guide or expert advice.

2. **Potential for Overcomplicating the Engine**

For stock or lightly modified engines, upgrading to the AP726 might not provide significant benefits if the rest of the engine components (e.g., piston, crankshaft, or exhaust) are not upgraded accordingly. In such cases, the carburetor upgrade could be seen as unnecessary or even counterproductive if the engine is not capable of utilizing the improved fuel delivery.

3. **Quality Variations**

Like many aftermarket parts, the quality of the AP726 can vary depending on the source or batch. Some users report receiving carburetors with minor manufacturing defects, such as misaligned jets or slightly loose components. It is advisable to purchase from authorized dealers or reputable sellers to minimize this risk.

4. **Limited Performance for Highly Modified Engines**

While the AP726 is robust, it may not be sufficient for highly modified engines pushing beyond 135cc or those with aggressive power upgrades (e.g., big-bore kits or forced induction). In such cases, a more advanced carburetor or fuel injection system might be required to handle the increased demands.

5. **Dependence on Proper Installation**

Incorrect installation, such as improper gasket sealing or misalignment of the carburetor body, can lead to fuel leaks, poor performance, or even engine damage. Users must follow installation guidelines carefully to avoid these issues.

6. **Environmental and Emissions Considerations**

The AP726, like most two-stroke carburetors, does not incorporate modern emissions control technologies. In regions with strict emissions regulations, using a carburetor like this may require additional aftermarket solutions (e.g., catalytic converters or electronic fuel injection) to comply with local laws.

7. **Wear on Other Engine Components**

If the engine is not properly maintained alongside the carburetor upgrade (e.g., oil mixing, air filter cleaning, or piston inspection), the improved fuel delivery from the AP726 could exacerbate wear on components like the piston rings or crankshaft bearings, leading to premature failure.

---

### **Conclusion**

The A-Parts-A AP726 carburetor is a solid choice for users looking to upgrade the performance of their 50cc 135cc go-karts, ATVs, or quads, particularly those from brands like Sunl or Taotao. Its adjustability, durability, and wide compatibility make it a practical and cost-effective option for both beginners and experienced enthusiasts. However, it is not without its drawbacks, particularly for those who lack tuning experience or are working with highly modified engines.

For most stock or lightly modified engines, the AP726 will provide noticeable improvements in power, throttle response, and fuel efficiency when properly tuned. It is especially well-suited for go-kart racing, where adjustability and reliability are key. Users should invest time in learning how to tune the carburetor or seek guidance from experienced tuners to maximize its potential.

If the engine is part of a larger performance build (e.g., involving crankshaft upgrades or high-performance exhausts), the AP726 remains a capable choice, but users should ensure that all components are compatible and maintained together. For highly modified or large-displacement engines, more advanced carburetors or fuel injection systems may be necessary.

---

### **Recommendation**

**Buy the A-Parts-A AP726 if:**

- You are upgrading a stock or lightly modified 50cc 135cc go-kart, ATV, or quad engine.

- You are looking for an affordable, adjustable carburetor that improves performance without requiring a full engine rebuild.

- You are willing to invest time in learning how to tune the carburetor or have access to a tuner.

- Your engine is compatible with the AP726 (check specifications for your specific model).

- You prioritize reliability and ease of maintenance over cutting-edge performance.

**Avoid the A-Parts-A AP726 if:**

- Your engine is heavily modified or pushing beyond 135cc, as a more advanced carburetor may be needed.

- You lack experience with carburetor tuning and cannot access reliable guidance.

- You are operating in a region with strict emissions regulations that may not accommodate a two-stroke carbureted engine.

- You prefer a "plug-and-play" solution without the need for adjustments.

**Final Verdict:**

For the average go-kart or small ATV owner, the AP726 is a highly recommended upgrade. It strikes a balance between performance, cost, and ease of use, making it one of the best aftermarket carburetors for its class. Pair it with proper maintenance and tuning, and it will significantly enhance your engine s performance.

Details:

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

Color: As pictured. Air Filter Mount Diameter: 32mm. Intake Mount Diameter: 20mm. Model: for PZ20 Carb.

Any direct return of purchased items will not be processed. Package Includes: A-parts-a.

part #: apt726 price

  • $16.24

specifications carbthrotatv:

  • for models: Pz, Quad, Taotao
  • for makes: Sunl, Taotao
  • brand: Sunl
  • mpn: Apt726
  • manufacturer warranty: 1 Year
  • modified item: No
  • type: Carburetor

general carbthrotatv:

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

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

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  • time: 30 Days
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seller carbthrotatv:

  • city: Monroe Township, New Jersey
  • rating: 99.3%
  • # reviews: 2705
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: 16981123486230813,
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