SUZUKI 13551-02C00 Mikuni Carb Slide Carburetor Valve

( Manufacturer Part Number: 13551-02C00 ), ( Engine Type: 4-stroke ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Machine Type: Atv ), ( Country Of Origin: Japan )

Review SUZUKI Oem Mikuni Carb Slide Carburator Valve fits QUADRUNNER LT160

The **Suzuki 13551-02C00 Quadrunner LT160 Mikuni Carb Slide Valve** is a meticulously engineered replacement part designed to enhance the performance and reliability of Suzuki s iconic LT160 engine, commonly found in the legendary Quadrunner ATV series. This precision-crafted slide valve is a critical component of the Mikuni carburetor system, ensuring smooth fuel delivery and optimal combustion efficiency. Crafted from high-grade materials, the slide valve is engineered to maintain tight tolerances, minimizing internal wear and preventing fuel starvation or excessive fuel consumption that can plague older or high-mileage engines. Its seamless integration with the carburetor s internal mechanisms allows for precise throttle response, whether you re cruising on trails, towing light loads, or navigating rough terrain. The slide valve s durable construction and smooth operation contribute to a more consistent power delivery, reducing the risk of stalling or hesitation under varying loads. Whether you re restoring a classic Quadrunner or maintaining a well-used unit, this aftermarket slide valve offers a cost-effective upgrade over OEM parts, often featuring improved durability and easier installation. Ideal for enthusiasts seeking to restore stock performance or those looking to fine-tune their ATV s fueling system, this component bridges the gap between stock reliability and aftermarket performance enhancements. With its straightforward compatibility and straightforward installation requiring only basic tools it serves as a practical solution for riders who demand both performance and longevity from their Suzuki LT160-powered Quadrunner.

Buying the **Suzuki 13551-02C00 Quadrunner LT160 Mikuni carb slide valve** a replacement slide valve for the Mikuni carburetor on the Suzuki LT160/170 series has specific advantages and drawbacks depending on your needs. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Compatibility and Fit**

The slide valve is designed specifically for the Mikuni carburetor used in Suzuki LT160/170 models (such as the Quadrunner LT160). It ensures a proper fit, reducing the risk of leaks or improper function. This is critical for maintaining throttle response and fuel efficiency.

2. **Performance Improvement**

A worn or damaged slide valve can cause rough idling, stalling, or poor acceleration. Replacing it with a new or high-quality aftermarket part can restore smooth operation, improve throttle response, and enhance overall engine performance. Some aftermarket versions are engineered to offer slightly better airflow or durability than OEM parts.

3. **Cost-Effective Repair**

Replacing a slide valve is significantly cheaper than overhauling the entire carburetor or replacing the engine. The part itself is relatively inexpensive, and labor costs are minimal if you re comfortable with basic mechanical work or have a mechanic perform the job.

4. **Prevents Further Damage**

A failing slide valve can lead to carbon buildup, fuel starvation, or even damage to the carburetor s internal components. Addressing the issue early can prevent more extensive (and costly) repairs down the line.

5. **Availability of Aftermarket Options**

While the OEM part (13551-02C00) is reliable, aftermarket alternatives (e.g., from brands like **Keihin, Mikuni, or specialized carburetor rebuilders**) may offer improved materials, better sealing, or longer warranties. Some aftermarket versions are designed for higher performance or off-road use.

6. **Easy Installation**

The slide valve is a straightforward component to replace. It typically requires removing the carburetor, disassembling it slightly, and swapping the old valve with the new one. No specialized tools are usually needed beyond basic carburetor cleaning supplies.

7. **Long-Term Reliability**

If the slide valve is the root cause of your carburetor issues (e.g., sticking, leaking, or poor fuel mixture), replacing it can extend the life of the carburetor itself. This is especially useful for older Suzuki models where carburetors are prone to wear over time.

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### **Cons**

1. **Potential for Counterfeit or Low-Quality Parts**

The Suzuki OEM part (13551-02C00) is reliable, but aftermarket or third-party parts may vary in quality. Some cheaper alternatives might be made from inferior materials, leading to premature failure or poor sealing. Always purchase from reputable sellers (e.g., **eBay verified sellers, Amazon, or specialized motorcycle parts stores**) to avoid knockoffs.

2. **Carburetor Cleaning or Adjustment May Be Required**

Even after replacing the slide valve, the carburetor may need cleaning or adjustment to ensure optimal performance. If the carburetor has significant carbon buildup or misaligned jets, the issue may persist or worsen. This adds extra time and cost if professional cleaning is needed.

3. **Skill Dependency**

While the replacement is simple, improper handling can lead to damage. For example, forcing the slide valve into place or using incorrect lubrication can cause sticking or leaks. If you re not experienced with carburetor work, you may need to consult a mechanic or tutorial.

4. **Limited Lifespan of Carburetors in General**

Suzuki Mikuni carburetors (especially on older models) are known for wearing out over time due to fuel quality, heat, and mechanical stress. Replacing the slide valve is a temporary fix eventually, the entire carburetor may need rebuilding or replacement. This is a long-term consideration rather than a con of the part itself.

5. **Fuel Quality and Maintenance Impact**

If the vehicle is frequently run on low-quality fuel or not maintained properly (e.g., no regular carburetor cleaning), the new slide valve may not last as long. Poor fuel can cause gumming, clogging, or corrosion, accelerating wear on the slide valve and other components.

6. **Potential for Overhauling the Carburetor**

If the carburetor is severely worn (e.g., damaged jets, worn throttle bodies, or excessive carbon), replacing just the slide valve may not fully resolve the issue. In such cases, a full carburetor rebuild or replacement might be necessary, adding to the cost.

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### **Conclusion**

The **Suzuki 13551-02C00 Quadrunner LT160 Mikuni slide valve** is a practical and cost-effective solution for restoring carburetor function in your Suzuki LT160/170. It addresses common issues like rough idling, poor throttle response, and fuel starvation with minimal effort and expense. The part is reliable when sourced from a trusted supplier, and its replacement can significantly improve ride quality and prevent further damage.

However, it s important to recognize that this is not a permanent fix carburetors degrade over time, and other components may eventually require attention. Additionally, the success of the repair depends on proper installation and ongoing maintenance (e.g., regular carburetor cleaning, using quality fuel, and checking for leaks).

If you re experiencing carburetor-related symptoms (e.g., stalling, hesitation, or excessive fuel consumption), replacing the slide valve is a logical first step. Pair this with basic carburetor maintenance (cleaning jets, checking for leaks, and ensuring proper fuel mixture) to maximize its lifespan.

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### **Recommendation**

1. **Purchase the Part from a Reputable Source**

Buy the **Suzuki 13551-02C00** directly from Suzuki or a trusted aftermarket supplier (e.g., **eBay with seller feedback, Amazon, or specialty motorcycle parts stores**). Avoid no-name brands to ensure quality.

2. **Consider an Aftermarket Alternative if Available**

If you re open to aftermarket options, look for slide valves from brands like **Mikuni, Keihin, or specialized carburetor rebuilders**. These may offer improved durability or performance tuning. Ensure the part is compatible with your specific Mikuni carburetor model.

3. **Clean and Inspect the Carburetor**

Before installing the new slide valve, clean the carburetor thoroughly (using carburetor cleaner) and inspect for other potential issues (e.g., clogged jets, worn throttle cables). This ensures the slide valve replacement is effective.

4. **Follow Installation Guidelines**

Refer to a **Suzuki LT160/170 repair manual** or a detailed online guide (e.g., from **Motorcycle Mechanics Forum, YouTube tutorials**) to ensure proper installation. Pay attention to lubrication (use the correct carburetor oil) and alignment to avoid sticking or leaks.

5. **Test and Adjust**

After installation, run the engine and check for smooth operation. If issues persist (e.g., rough idling), adjust the carburetor mixture screws or clean the jets further. Some aftermarket slide valves may require slight tuning for optimal performance.

6. **Maintain the Carburetor Proactively**

- Use **high-quality fuel** (avoid ethanol-blended fuels if possible, as they can damage carburetors).

- Clean the carburetor every **500 1,000 miles** or as recommended in your manual.

- Check for **leaks or carbon buildup** regularly.

- Store the bike in a **dry environment** to prevent rust and corrosion.

7. **Evaluate Long-Term Carburetor Health**

If the carburetor continues to fail after multiple slide valve replacements, consider **rebuilding the carburetor** or upgrading to an **aftermarket carburetor** (e.g., a **Keihin or Mikuni high-performance carb**) for better reliability. For older Suzuki models, some riders opt for **electronic fuel injection (EFI) conversions**, which eliminate carburetor maintenance entirely.

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**Final Verdict:** The **Suzuki 13551-02C00 slide valve** is a worthwhile investment for addressing carburetor issues in your LT160/170. It s a simple, affordable fix that can restore performance and prevent minor engine problems. However, treat it as part of a broader maintenance strategy regular cleaning, quality fuel, and proactive checks will ensure the best results. If your carburetor is chronically problematic, consider more permanent solutions like a rebuild or EFI conversion.

Details:

OEM Mikuni carb slide with spring, needle and cap pulled from 1995 Suzuki Quadrunner LT160, Part Number SUZUKI PISTON VALVE 13551-02C00 RETURN SPRING 13573-18901 NEEDLE JET 13383-02C01, Fits 1988 2004 To see more listings this bike the link below LT160.

part #: 1355102c00 prices

• $15.00-$75.18

specifications carbthrotatv:

• for models: Lt160, Quadrunner
• for makes: Suzuki
• mpn: 13551-02c00
• engine type: 4-stroke
• choke type: Mechanical
• type: Carburetor
• machine type: Atv
• country of origin: Japan

general carbthrotatv:

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

seller carbthrotatv:

• city: Pleasant Hill, Oregon
• # reviews: 320
• rating: 100.0%

offer carbthrotatv:

• availability: In Stock
• started: April 21, 2026
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• quantity: 1

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• cost: $6.09
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• type: Calculated

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