HONDA HP-HN1 Atv Utv 400EX

( Part Type: Case ), ( Machine Type: Atv ), ( Manufacturer Part Number: HP-HN1 ), ( Compatible Model: 400ex ), ( Material: Aluminum ), ( Universal Fitment: No )

Review HONDA Cases fits 1999–2003

The Honda HP-HN1, also known as the Honda 400EX, is a versatile and powerful all-terrain vehicle (ATV) produced by Honda between 1999 and 2003. This ATV is a great choice for those seeking an agile and reliable machine for various off-road adventures.

The 400EX is powered by a robust 397cc liquid-cooled single-cylinder four-stroke engine, which delivers impressive torque and horsepower. This engine is mated to a five-speed manual transmission with reverse, ensuring smooth and efficient power transfer. The engine is also equipped with a programmed fuel injection system, ensuring optimal fuel efficiency and consistent performance.

The chassis of the 400EX is built with a steel frame, providing excellent rigidity and durability. The front and rear suspensions are independent double wishbone designs, offering excellent handling and ride comfort. The vehicle comes with adjustable preload shocks on both ends, allowing riders to customize the suspension setup to suit their riding style and terrain conditions.

The 400EX features a spacious and ergonomic rider position, with a comfortable seat that can be adjusted for height. The handlebars are adjustable as well, allowing riders to find their optimal riding position for maximum comfort and control. The vehicle also comes with a large 5.5-gallon fuel tank, ensuring long riding ranges for those extended adventures.

Additional features of the 400EX include a digital instrument panel, which displays vital information such as speed, fuel level, and engine temperature. The vehicle also comes with a multi-function switch on the left handlebar, allowing riders to easily access various functions such as the headlight, turn signals, and seat heater (if equipped).

The 400EX is equipped with a powerful and efficient braking system, featuring hydraulic disc brakes on both the front and rear wheels. The vehicle also comes with a parking brake, ensuring the ATV stays put when not in use.

The 400EX is available in various colors, including red, blue, and green. It also comes with a range of accessories, including a windshield, skid plates, and cargo racks, allowing riders to customize their vehicle to suit their specific needs and preferences.

In summary, the Honda HP-HN1 400EX is a versatile and powerful all-terrain vehicle that offers excellent handling, ride comfort, and durability. With its robust engine, adjustable suspension, and ergonomic rider position, the 400EX is a great choice for those seeking an agile and reliable machine for various off-road adventures.

The Honda HPV-HPV 400EX, manufactured by Honda between 1999 and 2003, is a popular all-terrain vehicle (ATV) known for its reliability and versatility. Here are some pros and cons to consider before purchasing one:

1. Reliability: Honda is known for its reliable engines, and the 400EX is no exception. Its 397cc liquid-cooled engine is robust and durable, making it a preferred choice for many ATV enthusiasts.

2. Versatility: The 400EX comes with various features that make it suitable for different riding conditions. It has a four-wheel drive system with a selectable 2WD/4WD mode, adjustable preload rear suspension, and a comfortable seat for long rides.

3. Comfortable ride: The 400EX has a spacious and comfortable seat, which makes it ideal for long rides. Its adjustable suspension system also provides a smooth ride, even on rough terrain.

4. Easy maintenance: Honda ATVs are known for their easy maintenance, and the 400EX is no different. Its air-cooled engine and simple design make it easier to maintain compared to some other ATVs.

5. Affordability: The 400EX is an older model, which makes it more affordable compared to newer ATVs. This can be an attractive feature for those on a budget.

1. Limited power: Compared to some modern ATVs, the 400EX has limited power. Its top speed is around 60 mph, which may not be sufficient for some riders who prefer high-speed riding.

2. Lack of modern features: The 400EX does not come with some modern features that are standard in newer ATVs, such as power steering, electric start, or a digital speedometer.

3. Limited cargo capacity: The 400EX has a relatively small cargo bed compared to some other ATVs. This may not be suitable for those who need to carry large loads.

4. Limited aftermarket support: As an older model, the 400EX may have limited aftermarket support. This means that finding replacement parts or upgrades may be more challenging.

In conclusion, the Honda HPV-HPV 400EX is a reliable and versatile ATV that is ideal for those who prefer a smooth ride, easy maintenance, and affordability. However, it may not be suitable for those who require high power, modern features, or large cargo capacity. Ultimately, the decision to buy a 400EX depends on an individual's riding preferences and requirements. If you prioritize reliability, versatility, and affordability, then the 400EX could be an excellent choice for you. However, if you require more power, modern features, or large cargo capacity, then you may want to consider other options.

part # hphn1 prices

• $141.33-$180.00

specifications utvyank:

• for makes: Honda
• for years: 1999-2003
• part type: Case
• machine type: Atv
• manufacturer part number: HP-HN1
• compatible model: 400ex
• material: Aluminum
• universal fitment: No

offer utvyank:

• started: January 30, 2026
• best offers: True
• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home

returns utvyank:

• policy: No Returns

seller utvyank:

• # reviews: 102
• rating: 100.0%

general utvyank:

• condition: Used
• Parts Accessories > ATV, Side-by-Side UTV Parts Accessories > Other ATV, Side-by-Side UTV Parts Accessories

shipping utvyank:

• carrier: USPS
• transit: 5-11 Days
• cost: $19.11
• type: Calculated
• class: Standard
• service: USPS Ground Advantage

payments utvyank:

• credit card: Mastercard
• other
• wallet: Apple-pay

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