fits model: Ltz400, Kfx400. make: Suzuki. year: 2003.

( Manufacturer Part Number: 17800-07G00 ), ( Part Type: Fan Radiator )
The **Suzuki 17800-07G00 03 LTZ400 Radiator Fan (KFX400)** is a high-performance, precision-engineered cooling component designed exclusively for Suzuki s LTZ400 series of off-road and adventure motorcycles, including models like the Suzuki DR650S and DR650SE. This radiator fan is a critical part of the motorcycle s thermal management system, ensuring optimal engine cooling under demanding conditions, whether navigating rugged trails, high-speed highway rides, or extreme climates. Crafted from durable materials, the fan features a **KFX400 electric motor**, a robust and reliable unit known for its smooth operation and longevity, even in the harshest environments. The fan s robust blade design is optimized for maximum airflow efficiency, reducing drag while maintaining consistent cooling performance. This ensures that the motorcycle s radiator remains effective at dissipating heat, preventing overheating and maintaining peak engine performance. The fan is engineered to integrate seamlessly with Suzuki s cooling system, featuring precise mounting points and alignment compatibility to guarantee a secure and leak-free installation. Whether you're tackling steep climbs, dusty trails, or long-distance rides, this radiator fan delivers consistent cooling power, helping to extend the lifespan of your motorcycle s engine and components. Built to withstand the rigors of off-road use, it combines durability with performance, making it an essential upgrade or replacement for Suzuki enthusiasts who demand reliability and efficiency in their riding experience.
### Pros and Cons of buying a Suzuki 17800-07G00 (03 LTZ400) Radiator Fan (KFX400)
#### **Pros:**1. **Direct Fitment** This part is specifically designed for the 2003 Suzuki LTZ400, ensuring compatibility without modifications. It is a genuine or high-quality aftermarket replacement that matches the original equipment manufacturer (OEM) specifications.
2. **Reliability** The KFX400 series is known for its durability and consistent performance in radiator cooling systems. Suzuki vehicles often use this type of fan, which is built to handle the thermal demands of off-road and long-distance travel.
3. **Efficient Cooling** A properly functioning radiator fan is critical for preventing engine overheating, especially in stop-and-go traffic, high-altitude driving, or extreme temperatures. This part helps maintain optimal engine temperature.
4. **Easy Installation** The design is straightforward, and many users report that replacing the fan is a manageable DIY task, especially with basic tools. The mounting and wiring are typically consistent with the original setup.
5. **Cost-Effective Replacement** Compared to labor-intensive repairs (e.g., replacing a water pump or cooling system components due to overheating), purchasing and installing this fan is a relatively inexpensive solution.
6. **Compatibility with Upgrades** If you ve modified your LTZ400 s cooling system (e.g., larger radiator, upgraded hoses), this fan may still integrate well, depending on the specific changes made.
7. **Availability of Support** As a common Suzuki part, you can easily find installation guides, forums (e.g., Suzuki forums, 4x4 forums), or video tutorials online if you encounter issues during installation.
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#### **Cons:**1. **Potential Quality Variations** While the 17800-07G00 is a well-known part number, some aftermarket versions may vary in quality. Cheaper replicas might have weaker motors, plastic components, or inconsistent fan blades, leading to premature failure or noise.
2. **Noise Concerns** Some users report that certain models of the KFX400 series (or knockoffs) produce noticeable fan noise, especially at higher RPMs. This can be annoying during long drives or off-road trips.
3. **Electrical Issues** If the wiring harness or fan motor is damaged, the fan may fail to engage properly. This could require troubleshooting or replacement of additional components (e.g., fan clutch, relay, or wiring).
4. **Limited Longevity** Like all mechanical parts, the fan s lifespan depends on usage, maintenance, and environmental factors. Heavy use (e.g., towing, extreme heat) may shorten its lifespan, requiring eventual replacement.
5. **Misalignment Risks** If not installed correctly, the fan blades may not align properly with the radiator, reducing cooling efficiency or causing vibrations. This can lead to further wear on the fan motor or surrounding components.
6. **Compatibility with Aftermarket Mods** If you ve installed non-standard cooling upgrades (e.g., a different radiator size or type), the original fan may not be optimal. In such cases, a larger or more powerful fan might be necessary.
7. **Counterfeit Parts Risk** Purchasing from untrusted sellers (especially online marketplaces) increases the risk of receiving a counterfeit or low-quality part. Always buy from reputable dealers or authorized sellers to avoid this issue.
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### **Conclusion:**The Suzuki 17800-07G00 (03 LTZ400) radiator fan (KFX400) is a practical and widely available replacement part that offers direct fitment and reliable cooling for your vehicle. Its pros such as ease of installation, compatibility, and cost-effectiveness make it a strong choice for most owners. However, potential cons like noise, quality variations, and electrical issues highlight the importance of sourcing the part carefully and ensuring proper installation.
If you prioritize reliability and have no major cooling system modifications, this fan is a solid recommendation. For those with extensive aftermarket cooling upgrades or concerns about noise, researching alternative fans (e.g., higher-quality aftermarket models or OEM replacements) may be worthwhile.
### **Recommendation:**- **Buy from a trusted source** (e.g., Suzuki dealership, reputable online retailers like RockAuto, or specialty 4x4 parts stores) to avoid counterfeit or low-quality parts.
- **Inspect the fan upon arrival** for signs of damage, loose components, or manufacturing defects.
- **Follow installation guidelines carefully**, ensuring proper alignment and secure mounting to avoid vibrations or electrical issues.
- **Consider upgrading to a higher-quality fan** (e.g., a sealed motor model or a fan with a clutch) if you experience frequent overheating or noise concerns.
- **Monitor the fan s performance** after installation. If you notice unusual noise, overheating, or failure to engage, address the issue promptly to prevent engine damage.
For most 2003 LTZ400 owners seeking a straightforward and effective radiator fan replacement, the 17800-07G00 is a reasonable and cost-effective choice when purchased and installed correctly.
Was removed from a 2003 Suzuki LTZ400 KFX400. Comes as pictured. Items are shipped using USPS, UPS, and FedEx.: Fan is in good working condition.
Fins have light wear.