fits model: Lt-f250, Quadrunner. make: Suzuki. year: 1990–1999.

( Brand: Moose Racing ), ( Manufacturer Part Number: 9738-M160054-ATV ), ( Part Type: Carburetor )
The **Moose Racing 9738-M160054 ATV Carburetor Repair Kit** is a meticulously engineered solution designed to restore peak performance and reliability to the **1990 1999 Suzuki LT-F250 Quadrunner** ATV s carburetor system. This high-quality repair kit is specifically tailored to address common issues such as clogged jets, worn seals, and degraded internal components that can lead to sluggish acceleration, poor fuel efficiency, or even complete engine failure. Crafted with precision, the kit includes a **complete set of replacement parts**, including a **new carburetor gasket**, **fuel inlet and outlet needles**, **throttle body seals**, **pilot and main jets**, **float needle and seat**, and **diaphragm components**, ensuring every critical part of the **Keihin CF120 carburetor** is either restored or replaced to factory or better specifications. The kit also features **O-ring seals** and **metal washers** to prevent leaks and ensure a tight, secure fit, which is essential for maintaining proper vacuum and fuel flow under varying operating conditions. Whether tackling a minor tune-up or addressing a more extensive carburetor failure, this repair kit provides the necessary components to bring your Quadrunner s engine back to its original performance levels, delivering smoother throttle response, improved fuel atomization, and enhanced overall power delivery. Ideal for both professional mechanics and DIY enthusiasts, the Moose Racing kit combines durability with ease of installation, making it a trusted choice for restoring the heart of your Suzuki ATV s power system.
The **Moose Racing 9738-M160054 ATV Carburetor Repair Kit** is designed for use on **1990 1999 Suzuki LT-F250 Quadrunner** models, which typically feature a **Honda GX200 or GX230 engine** with a **single carburetor**. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **Compatibility with Common Suzuki Engines**
The Suzuki LT-F250 Quadrunner uses a **Honda GX200 or GX230 engine**, and Moose Racing s carburetor kits are well-regarded for Honda GX-series engines. This kit is likely designed to fit the **single carburetor** found on these models, ensuring a proper fit without modification.
2. **High-Quality Components**
Moose Racing is known for producing durable, performance-oriented aftermarket parts. The repair kit likely includes:- **New gaskets and seals** (preventing leaks and improving reliability).
- **High-performance jets and needles** (for better fuel mixture and throttle response).
- **Precision-machined parts** (reducing wear and improving longevity).
This can help restore or enhance engine performance if the original carburetor is worn or clogged.
3. **Ease of Installation**
Moose Racing kits are generally designed with **user-friendly assembly instructions** and **clear part numbering**, making them accessible for DIYers. The Suzuki LT-F250 s carburetor is relatively straightforward to remove and reinstall, though some mechanical experience is recommended.
4. **Potential Performance Gains**
If the original carburetor is **flooding, running lean, or losing power**, replacing it with a Moose Racing kit can:- Improve **throttle response** (smoother acceleration).
- Reduce **fuel waste** (better atomization).
- Help with **cold starts** (if the kit includes updated pilot jets).
However, gains may be modest unless the engine itself is in good condition.
5. **Cost-Effective Alternative to Full Replacement**
Buying a **new OEM carburetor** for a Suzuki LT-F250 can be expensive (often $150 $250 ). A repair kit like this is significantly cheaper ( $50 $100) and may be a better option if the carburetor is **minorly worn** rather than completely failed.
6. **Wider Availability & Support**
Moose Racing has a strong aftermarket presence, meaning parts are **easily found** at ATV shops, online retailers, or directly from their website. Customer support is generally responsive for troubleshooting.
7. **Potential for Long-Term Reliability**
If the carburetor was the root cause of **poor performance, stalling, or rough idling**, a Moose Racing kit could provide a **long-term fix** rather than a temporary bandage.
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### **Cons**
1. **May Not Fix Underlying Engine Issues**
If the **engine itself** (pistons, valves, or ignition system) is worn or failing, replacing just the carburetor will **not** resolve those problems. Symptoms like **blue smoke, excessive oil consumption, or rough idle** could persist if the root cause is mechanical.
2. **Learning Curve for DIY Installation**
While Moose Racing kits are user-friendly, **carburetor tuning requires attention to detail**. Mistakes in:- **Jet sizing** (too rich or too lean).
- **Needle and seat alignment**.
- **Vacuum and idle speed adjustments**.
can lead to **poor performance, stalling, or even engine damage**. Some users may need to consult a mechanic or follow a **step-by-step tuning guide**.
3. **Potential for Overhauling Instead of Repairing**
If the **carburetor is severely corroded, cracked, or has internal damage**, a repair kit may not be sufficient. In such cases, a **full carburetor rebuild kit** (or a new carb) might be necessary. Moose Racing kits are **not universal rebuilds** they assume the carburetor body is intact.
4. **Limited Customization for Performance Tuning**
While the kit improves stock performance, it **does not offer extreme tuning options** (e.g., for racing or high-power modifications). For serious performance upgrades, a **custom carburetor** (like a **Walbro or Keihin**) may be needed.
5. **Compatibility Questions with Aftermarket Mods**
If the Quadrunner has **aftermarket modifications** (e.g., **turbocharging, fuel injection conversion, or high-compression kits**), the Moose Racing carburetor may **not be ideal**. These mods often require **specific carburetor setups** that Moose Racing does not offer.
6. **Risk of Voiding Warranty (If Applicable)**
If the ATV is **still under manufacturer warranty**, modifying the carburetor (even with a repair kit) could **void coverage**, especially if the original issue was a factory defect.
7. **Potential for Inconsistent Results**
Carburetor performance depends on **engine condition, fuel quality, and air filter state**. If these factors are neglected, the kit may **not perform as expected**, leading to frustration.
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### **Conclusion**
The **Moose Racing 9738-M160054 ATV Carburetor Repair Kit** is a **solid choice** for restoring or improving the performance of a **1990 1999 Suzuki LT-F250 Quadrunner** if:
- The **carburetor is the primary issue** (flooding, clogging, poor idle).
- The **engine is in good condition** (no major mechanical failures).
- The user is **willing to invest time in proper tuning**.
However, it is **not a universal fix** it will not address **engine wear, electrical issues, or severe carburetor damage**. If the ATV has **persistent performance problems beyond carburetor function**, a **full engine inspection** may be necessary.
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### **Recommendation**
1. **If the Carburetor is the Only Issue:**- **Proceed with the Moose Racing kit** if you are comfortable with carburetor maintenance.
- **Follow a detailed tuning guide** (Moose Racing s manual or a trusted online resource like **ATV Parts Pro** or **QuadRider** forums).
- **Test drive frequently** to adjust idle speed and mixture as needed.
2. **If the Engine Has Other Problems:**- **Diagnose the root cause** (check for **spark plugs, fuel lines, air filter, or mechanical wear**).
- **Consider a full carburetor rebuild kit** (if the Moose Racing kit is insufficient).
- **Consult a mechanic** if unsure about engine condition.
3. **If Seeking Maximum Performance:**- **Explore a Walbro or Keihin carburetor** for better tuning flexibility.
- **Consider fuel injection** if the ATV is heavily modified.
4. **Budget Consideration:**- If the kit is **within $50 $100**, it is a **cost-effective solution** compared to a new OEM carburetor.
- If the ATV is **rare or high-value**, weigh whether a **new OEM or aftermarket carb** is worth the extra cost.
**Final Verdict:**For a **stock or lightly modified Suzuki LT-F250 Quadrunner**, the **Moose Racing carburetor repair kit is a practical and affordable option** if the carburetor is the main concern. However, **proper tuning and engine diagnostics are essential** to ensure success. If in doubt, **consult an ATV specialist** before purchasing.
I need to exchange an item.: Brand: Moose Racing, model Number: 9738-M160054-ATV. Kits include all O-rings, gaskets, jets, needle, mixture screw, float bowl screws, valve needle and seat needle jet other pressed in jets are not included kit. Parts without fitment are to be assumed universal and may require vehicle modification.
This is helpful if you are buying multiple items. Compatibility: Years: Make: model: Application: Notes: 1990 - 1999 Suzuki LT-F250 QuadRunner, 1996 Suzuki LT-4WD QuadRunner 250. Kits include all of the necessary components to repair a carburetor.