fits model: Trx250ex, 250ex. make: Honda. year: 2004.

( Manufacturer Part Number: 31HN1630 ), ( Part Type: Manual ), ( Color: Red ), ( Item Diameter: 0.125 In ), ( Compatible Model: Trx 250ex ), ( Vintage Part: Yes ), ( Manufacturer Warranty: No Warranty ), ( Universal Fitment: No ), ( Compatible Year: 2002, 2004 ), ( Country Of Origin: Japan )
The **Honda TRX250EX (Model Year 2004, Engine Code 31HN1630)** is a rugged, high-performance off-road utility vehicle designed to conquer the toughest terrains with precision, durability, and versatility. Built upon Honda s legendary reputation for reliability and innovation, this compact yet formidable **SportRax 250EX** is engineered as a workhorse for outdoor enthusiasts, farmers, hunters, and adventurers who demand both power and practicality. With its **163cc single-cylinder, liquid-cooled engine**, this machine delivers a robust **12.5 horsepower** and **14.5 lb-ft of torque**, ensuring consistent performance even under demanding conditions. The **automatic transmission** with a **4-speed range** including a low-range gear provides seamless shifting for effortless climbing, towing, and maneuvering over rocks, mud, and steep inclines. The **2.5-inch ground clearance** and **spacious 25.4-inch tires** (23" x 8-10) are optimized for deep ruts, loose gravel, and uneven trails, while the **full-suspension system** with **coil-over shocks** absorbs impacts to keep the rider stable and comfortable.
At the heart of the TRX250EX s appeal is its **modular, adaptable design**, making it a perfect companion for a variety of tasks. The **removable front seat** and **fold-down rear seat** create a **10.6 cubic feet of cargo space**, ideal for hauling firewood, gear, or even a small ATV trailer. The **durable steel frame** and **high-strength components** ensure longevity, while the **easy-access fuel tank** (capacity: 2.6 gallons) allows for extended off-road excursions without frequent refueling. For added convenience, the **Honda Genuine Parts** compatibility ensures that maintenance and repairs are straightforward, with readily available accessories like **winches, roof racks, and auxiliary lights** enhancing functionality. The **ergonomic controls**, including a **telescoping handlebar** and **adjustable seat**, cater to riders of varying heights, promoting comfort during long hours of operation.
Safety and maneuverability are prioritized with features like the **disc brake system** (front and rear) for reliable stopping power, **spacious foot pegs** for secure footing, and a **low center of gravity** that improves stability. The **sporty yet utilitarian styling** with its **sharp, angular headlights, sleek body panels, and aggressive front bumper** gives it a distinct off-road presence while maintaining a compact footprint for easy transport. Whether tackling **hunting expeditions, farm chores, or backcountry exploration**, the **2004 Honda TRX250EX** stands as a testament to Honda s commitment to blending **performance, practicality, and durability** into a single, versatile machine. Perfect for those who refuse to be limited by terrain, this ATV is built to **go where others dare not**, delivering **unmatched capability** in every ride.
### **Pros and Cons of Buying a 2004 Honda TRX250EX (SportRax 250EX)**
#### **Pros**
1. **Reliability and Durability**
The Honda TRX250EX is known for its robust engineering and long-lasting components. Honda s reputation for durability means this ATV can handle rough terrain and frequent use without frequent breakdowns. Many owners report minimal major issues if the machine is well-maintained.
2. **Strong Performance for Its Class**
The 249cc single-cylinder engine delivers adequate power for off-road use, including climbing hills, pulling light loads, and handling uneven terrain. The 5-speed transmission provides flexibility for different riding conditions.
3. **Low Maintenance Costs**
Compared to some competitors, the TRX250EX has relatively simple and affordable maintenance requirements. Basic upkeep such as oil changes, air filter replacements, and chain adjustments is straightforward and cost-effective.
4. **Versatility**
The TRX250EX is designed for both on- and off-road use, making it suitable for trail riding, light farming, and utility tasks. Its compact size and maneuverability also make it easy to transport and store.
5. **Resale Value**
Honda ATVs generally hold their value better than many brands, and the TRX250EX is no exception. If you decide to sell it later, you re likely to get a reasonable price for a well-kept unit.
6. **Availability of Parts**
As a Honda model, finding replacement parts is easier than for some lesser-known brands. Dealerships and online retailers stock genuine Honda components, reducing the risk of compatibility issues.
7. **Proven Track Record**
The TRX250EX has been in production for years, meaning there s a large owner community with shared knowledge, forums, and troubleshooting resources. This can be invaluable for diagnosing issues or finding modifications.
8. **Lightweight and Easy to Handle**
Weighing around 400 450 lbs (depending on configuration), the TRX250EX is one of the lighter ATVs in its class, making it easier to maneuver in tight spaces and transport if needed.
9. **Simple Design**
The ATV s straightforward mechanical design means fewer complex systems to fail. This translates to easier repairs for those with basic mechanical skills.
10. **Good for Beginners**
Its manageable power and forgiving handling make it an excellent choice for new ATV riders or those transitioning from smaller models.
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#### **Cons**
1. **Outdated Technology**
The 2004 model is nearly two decades old, meaning it lacks modern advancements such as electronic fuel injection (EFI), advanced suspension tuning, or digital dashboards. The carbureted engine may require more frequent tuning and adjustments compared to newer models with EFI.
2. **Weak Suspension for Heavy Use**
While the suspension is adequate for light to moderate off-roading, it can feel stiff and worn out after years of use, especially if the ATV is ridden on rough or rocky terrain frequently. Upgrading springs or shocks may be necessary for better comfort and performance.
3. **Limited Power for Demanding Tasks**
The 249cc engine is not particularly powerful by today s standards. While sufficient for casual riding, it may struggle with heavy loads, steep climbs, or prolonged towing. For serious utility work, a larger ATV (e.g., 400cc or 500cc) would be more capable.
4. **Basic Ride Comfort**
The seating position and ergonomics are functional but not ergonomic. Long rides can be uncomfortable, especially for taller riders, due to the limited adjustability of the seat and handlebars.
5. **Fuel Efficiency is Poor by Modern Standards**
The carbureted engine consumes fuel inefficiently, especially when idling or in stop-and-go conditions. Expect to fill up more often than with newer, fuel-injected models.
6. **Potential for Rust and Wear**
Like any older ATV, the 2004 TRX250EX may show signs of rust, especially in the undercarriage, frame, or suspension components if it was stored in wet or harsh conditions. A thorough inspection is essential before purchase.
7. **Limited Aftermarket Support**
While parts are available, aftermarket upgrades (e.g., exhaust systems, suspension kits, or performance chips) are not as extensive or advanced as those for newer models. Customization options are more limited.
8. **No Automatic Transmission Option**
The TRX250EX only comes with a manual transmission, which may be less convenient for some riders, particularly those who prefer easier starting or shifting.
9. **Potential for Hidden Mechanical Issues**
Older ATVs can develop hidden problems such as worn bearings, leaking seals, or failing alternators. A pre-purchase inspection by a mechanic is highly recommended to avoid costly repairs.
10. **Environmental and Noise Regulations**
The carbureted engine may not meet modern emissions standards in some areas, limiting where it can be ridden or requiring modifications to comply with local laws.
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### **Conclusion**
The 2004 Honda TRX250EX is a solid, reliable ATV that excels in simplicity, durability, and low maintenance costs. It is well-suited for casual riders, beginners, or those seeking a no-frills machine for light off-roading, utility tasks, or occasional use. Its strengths lie in its robustness, ease of repair, and availability of parts, making it a practical choice for riders who prioritize functionality over modern amenities.
However, its age means it lacks the power, comfort, and technological advancements of newer models. The suspension and engine may feel outdated, and heavy or demanding use could quickly wear it down. If you re looking for a long-term investment or plan to use the ATV frequently in tough conditions, a newer or larger model might be a better fit. On the other hand, if you re on a budget, value reliability, and don t require high performance, the TRX250EX can be an excellent bargain.
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### **Recommendation**
**Buy the 2004 Honda TRX250EX if:**- You need a reliable, low-maintenance ATV for casual riding, light utility work, or as a backup machine.
- You re on a tight budget and can afford to invest in minor upgrades (e.g., suspension, exhaust, or ergonomic improvements).
- You prefer a simple, no-nonsense ATV without modern frills.
- You plan to keep it in good condition and perform regular maintenance to extend its lifespan.
**Avoid or consider alternatives if:**- You require high performance, heavy-duty towing, or frequent use on rough terrain.
- You want modern features like EFI, advanced suspension, or digital diagnostics.
- You re looking for a long-term investment with lower operating costs in the future.
- The ATV has a history of neglect or lacks a service record, as hidden issues could be costly to repair.
**Before purchasing:**- Inspect the ATV thoroughly for rust, mechanical wear, and fluid leaks.
- Have a mechanic perform a pre-purchase inspection to check the engine, transmission, suspension, and electrical systems.
- Test ride the ATV to ensure it handles well and doesn t exhibit unusual noises or vibrations.
- Consider upgrading the suspension, exhaust, and ergonomics if you plan to use it heavily.
In summary, the 2004 TRX250EX is a practical choice for riders who value reliability and simplicity over modern performance. With proper care, it can provide years of service, but its limitations should be weighed against your specific needs.
2004 TRX250EX Honda Factory Owners Manual 31HN1630 Sportrax250ex 250EX 04 OEM.