fits model: Dvx400, Lt-k400. make: Suzuki, Arctic, Arctic-cat. year: 2003–2007.

( Brand: Muparkt ), ( Manufacturer Part Number: GS690432FE ), ( Part Type: Carburetor ), ( Fitment: For Suzuki Quadsport Z250 Ltz250 2x4 2004 2009 ), ( Manufacturer Warranty: 90 Day ), ( Modified Item: No ), ( Fitment 1: For Yamaha Raptor 350 Yfm350 2004-2006 2014 ), ( Fitment 2: For Suzuki Quadsport Lt-z400 2003-2008 ), ( Fitment 3: For Suzuki Eiger Lt-f400 2002 ), ( Fitment 4: For Suzuki Lt-k400 2003-2007 ), ( Fitment 5: For Arctic Cat Dvx400 2004-2008 ), ( Fitment 6: For Kawasaki Kfx400 2003-2006 ), ( Fitment 7: For Kawasaki Ksf400 2003-2005 ), ( Fitment 8: For Hisun Tactic350 Forge350 )
The **Mupartk GS690432FE** is a meticulously engineered, high-performance carburetor designed to deliver unmatched power, reliability, and precision for a select range of legendary off-road and utility vehicles, including the **Arctic Cat DVX400 (2004 2008)** and the **Suzuki LT-K400 (2003 2007)**. Crafted with a deep understanding of modern engine demands, this carburetor is built to replace the stock carburetor in these robust machines, ensuring optimal fuel delivery, smoother throttle response, and enhanced overall performance without compromising the classic ruggedness these vehicles are known for.
At its core, the **Mupartk GS690432FE** features a **durable cast aluminum body**, engineered to withstand the harshest off-road conditions while maintaining structural integrity under high-stress environments. The precision-machined internals include a **high-flow venturi system**, which optimizes air-fuel mixture for improved combustion efficiency, resulting in better throttle response and reduced fuel consumption. The carburetor is equipped with a **reliable float bowl assembly**, complete with a **sealed gasket system** to prevent leaks and ensure consistent fuel delivery, even during aggressive riding or steep inclines.
One of the standout features of this carburetor is its **adjustable throttle stop**, allowing riders to fine-tune the idle speed and overall engine performance to match their specific riding style or terrain demands. This adaptability makes it ideal for both casual off-road enthusiasts and serious overlanders who require a balance of power and control. Additionally, the **metal-bodied jets and needles** are designed for longevity, resisting wear and tear from debris and high temperatures, which is crucial for vehicles frequently exposed to dusty or muddy conditions.
For ease of installation and maintenance, the **Mupartk GS690432FE** is designed with compatibility in mind, featuring a **direct drop-in fit** for the Arctic Cat DVX400 and Suzuki LT-K400, eliminating the need for extensive modifications. The carburetor includes **pre-installed O-rings and gaskets**, ensuring a secure seal upon installation and reducing the risk of fuel leaks or air infiltration. Its **user-friendly design** also makes routine maintenance, such as jet adjustments or needle replacements, straightforward, allowing riders to keep their engines running at peak performance with minimal effort.
Whether tackling rugged trails, navigating rough terrain, or simply enjoying a weekend adventure, the **Mupartk GS690432FE** carburetor is a testament to modern engineering tailored for classic off-road machines. Its blend of **durability, precision, and adaptability** ensures that riders can trust their vehicle to deliver consistent power, reliability, and performance no matter where the trail takes them. Perfect for those seeking to restore or upgrade their Arctic Cat or Suzuki, this carburetor is a premium choice for anyone who demands nothing less than excellence from their off-road equipment.
### **Pros and Cons of Buying a MUPARKT GS690432FE Carburetor for Arctic Cat DVX400 (2004 2008) and Suzuki LT-K400 (2003 2007) Carburetors**
#### **Pros:**1. **Compatibility** The MUPARKT GS690432FE is designed as a direct replacement for the stock carburetors on both the Arctic Cat DVX400 (2004 2008) and Suzuki LT-K400 (2003 2007). This means it should fit without major modifications, assuming the engine and intake setup are compatible.
2. **Performance Potential** MUPARKT carburetors are known for improving throttle response, fuel efficiency, and overall engine performance when properly tuned. If the stock carb is clogged or worn, this upgrade could restore or enhance power.
3. **Durability** MUPARKT carburetors are built with stainless steel components and precision machining, which can be more durable than some aftermarket or OEM alternatives, especially if the original carb is degraded.
4. **Ease of Installation** Since it s a direct replacement, installation should be straightforward for someone with basic mechanical skills. No major engine modifications are typically required.
5. **Cost-Effective Upgrade** Compared to full engine rebuilds or high-end performance kits, a carburetor upgrade is relatively inexpensive, making it a practical solution for improving performance without a large investment.
6. **Aftermarket Support** MUPARKT is a well-known brand in the ATV and off-road community, meaning there are likely tuning guides, replacement parts, and community support available if issues arise.
7. **Potential for Tuning Flexibility** Some MUPARKT carburetors allow for adjustments (jet sizing, throttle body modifications) to fine-tune performance for different conditions (e.g., high altitude, heavy loads).
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#### **Cons:**1. **Requires Proper Tuning** Simply swapping in a new carburetor without adjusting the fuel mixture (via jets or ECU if applicable) can lead to poor performance, rough idling, or even engine damage. Tuning is essential, and inexperienced users may struggle with this.
2. **Potential for Overcomplication** If the engine or intake system is not in good condition (e.g., worn pistons, leaking gaskets, or a dirty air filter), replacing just the carburetor may not yield significant improvements. A full engine check is recommended.
3. **Compatibility with Stock Components** While the carb is a direct fit, other related parts (throttle cables, fuel lines, or intake manifolds) may need inspection or replacement if they are worn or incompatible with the new carb s performance characteristics.
4. **Learning Curve for Adjustment** If the user is unfamiliar with carburetor tuning, they may need to spend time learning how to adjust the jets, idle screws, or throttle response to avoid issues like flooding, lean running, or poor acceleration.
5. **Quality Control Concerns** While MUPARKT is generally reliable, there is always a risk of receiving a defective unit, especially if purchasing from a less reputable seller. Checking reviews or buying from an authorized dealer can mitigate this.
6. **May Not Be Necessary for Mild Use** If the vehicle is used lightly (e.g., occasional trail riding without heavy loads), the stock carb may still perform adequately. An upgrade is more beneficial for aggressive riders or those pushing the engine harder.
7. **Potential for Voiding Warranty** If the vehicle is still under warranty, modifying the carburetor could void coverage, especially if the manufacturer considers it a non-OEM part.
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### **Conclusion:**The **MUPARKT GS690432FE carburetor** is a solid choice for upgrading the Arctic Cat DVX400 (2004 2008) and Suzuki LT-K400 (2003 2007) carburetors, offering improved performance, durability, and ease of installation. However, its effectiveness depends heavily on proper tuning and ensuring the rest of the engine and intake system are in good condition.
**If you are:**- A **mechanically inclined** rider who can tune the carburetor correctly, this is a worthwhile upgrade.
- Willing to **invest time in learning** how to adjust the carb for optimal performance.
- Using the vehicle **aggressively** (heavy loads, frequent high-speed riding), the benefits will be noticeable.
- Prepared to **check other components** (fuel system, intake, engine health) before and after installation.
**If you are:**- **Not comfortable with carburetor tuning** and lack experience with engine adjustments.
- Using the vehicle **lightly** and the stock carb is still functional.
- Concerned about **voiding warranty** or preferring OEM parts for simplicity.
- On a **tight budget** and unsure of the long-term benefits, reconsidering or opting for a less invasive upgrade (e.g., cleaning the stock carb) may be better.
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### **Recommendation:**1. **Verify Compatibility** Double-check that the MUPARKT GS690432FE is indeed the correct model for your specific year and engine configuration. Some variations exist even within the same model range.
2. **Inspect the Engine** Before purchasing, ensure the engine is in good condition. A carburetor upgrade alone won t fix issues like worn pistons, leaking seals, or a clogged air filter.
3. **Purchase from a Reputable Source** Buy the carburetor from an authorized dealer or a well-reviewed seller to avoid counterfeit or damaged units.
4. **Tune Properly** If you re not experienced with carburetor tuning, consider consulting a professional or investing in a tuning guide. Start with mild adjustments and test the engine thoroughly after each change.
5. **Consider Alternatives** If tuning seems daunting, explore other options:- **Cleaning and rebuilding the stock carb** (if it s still serviceable).
- **Upgrading to an electronic fuel injection (EFI) system** for more precise control (though this is a more complex and expensive upgrade).
- **Using a performance carburetor kit** that includes pre-tuned jets for easier setup.
6. **Test and Adjust Gradually** After installation, run the engine at different loads and adjust the carburetor settings incrementally to avoid issues like flooding or lean conditions.
**Final Verdict:** The MUPARKT GS690432FE is a **good upgrade** for those willing to put in the effort to tune it correctly, but it s not a "plug-and-play" solution. For best results, pair it with a thorough engine inspection and gradual tuning. If you re unsure about the process, consult a mechanic or consider less invasive alternatives.
Replacement Part Number. One Pre-set carburetor with kits As picture. For Kawasaki 15003-S016/15003-S015/15003-S026/15003-S027 Arctic Cat 3470-023/3470-031/3470-035 Suzuki 13200-07G01/13200-38FBV Yamaha 5YT-14901-00-00. Cable choke Comes with main jets: 1.30 1.40.
Installation instructions are not included. New List Item. Package Include. Intake ID: 36mm.
Brand New and High Quality. Outlet side Inner Diameter: 36mm Outer 42mm Inlet 54mm Diameter:58mm. Any direct return of purchased items will not be processed.