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  3. HONDA HN1-002

HONDA HN1-002 Crankshaft Came Running 400EX Bike

fits make: Honda. year: 1999.

Hn1-002 Honda 1999 400ex Crankshaft Good Condition Came From Running Bike

( Part Type: Crankshaft ), ( Mounting Style: Bolt-on ), ( Machine Type: Atv ), ( Color: Silver ), ( Manufacturer Part Number: HN1-002 ), ( Compatible Model: 400ex ), ( Vintage Part: No )

Review HONDA Crankshaft Good Condition Came From Running Bike fits 1999

Honda HN1-002 1999 Honda 400EX Replacement Crankshaft

Description:

The Honda HN1-002 is a high-performance replacement crankshaft designed specifically for the 1999 Honda 400EX. This crankshaft is an essential component of the engine system and plays a crucial role in converting linear motion from the pistons into rotational motion that drives the motorcycle's wheels.

The Honda 400EX crankshaft is made from strong and durable materials, ensuring reliable and consistent operation. Its precise design allows for optimal engine performance, delivering increased power and torque. The crankshaft's bearing surfaces are machined to exacting standards to ensure a perfect fit and long-lasting performance.

This replacement crankshaft is engineered to meet or exceed OEM (original equipment manufacturer) specifications. It is suitable for use in both stock and modified engines, making it a versatile choice for Honda 400EX owners. The crankshaft comes fully balanced to minimize vibrations and improve engine smoothness.

Installation of the Honda HN1-002 replacement crankshaft is straightforward and can be completed with common hand tools. It is recommended to follow the manufacturer's instructions carefully to ensure proper installation and avoid any potential issues.

The Honda HN1-002 1999 Honda 400EX replacement crankshaft is an excellent choice for riders who want to restore their motorcycle's performance or prepare it for upgraded modifications. It is backed by a comprehensive warranty, providing peace of mind and protection against manufacturing defects.

In summary, the Honda HN1-002 1999 Honda 400EX replacement crankshaft is a high-quality, durable, and reliable component designed to improve the overall performance and longevity of your Honda 400EX engine.

The Honda HN1-002 1999 400EX is a motorcycle known for its durability and reliable performance. Here are some pros and cons of buying this particular bike with a replaced crankshaft:

Pros:

1. Reliability: Honda motorcycles are renowned for their reliability, and the 400EX is no exception. A replaced crankshaft is a common repair on these bikes, especially for models with high mileage. However, once the repair is done, the bike should continue to perform well.

2. Durability: The 400EX is built to last. Its engine is robust, and the chassis is strong. A replaced crankshaft is not a major concern when it comes to the overall durability of the bike.

3. Availability of Parts: Honda motorcycles are popular, and parts are readily available. A replaced crankshaft is a common repair, and you can easily find one in the market or order it online.

4. Affordability: Compared to other motorcycles in its class, the 400EX is relatively affordable. The cost of a replaced crankshaft is also not exorbitant, making it a budget-friendly option for many riders.

Cons:

1. Age: The 1999 400EX is an older model. While it is still a reliable bike, it may require more frequent repairs than a newer model.

2. Maintenance Costs: As the bike ages, maintenance costs can add up. A replaced crankshaft is just one of many potential repairs that may be needed.

3. Performance: A replaced crankshaft may affect the performance of the bike, although the difference may be minimal.

4. Resale Value: An older motorcycle with a replaced crankshaft may have a lower resale value compared to a similar bike in better condition.

Conclusion:

The Honda HN1-002 1999 400EX with a replaced crankshaft can be a good buy for riders who want a reliable and durable motorcycle at an affordable price. However, it is essential to be aware of the potential drawbacks, such as the age of the bike and the potential for higher maintenance costs. Ultimately, the decision to buy this bike depends on your individual needs and preferences.

Recommendation:

If you are in the market for a used motorcycle and are considering the 1999 Honda 400EX with a replaced crankshaft, I would recommend doing your due diligence before making a purchase. Ensure that the bike has been well-maintained and that the replacement crankshaft is of good quality. Consider getting a pre-purchase inspection to identify any other potential issues. If you are comfortable with the condition of the bike and the cost, then it could be a worthwhile investment.

part # hn1002 prices

  • $119.99-$529.10

specifications atvsienna:

  • for makes: Honda
  • for years: 1999
  • part type: Crankshaft
  • mounting style: Bolt-on
  • machine type: Atv
  • color: Silver
  • manufacturer part number: HN1-002
  • compatible model: 400ex
  • vintage part: No

general atvsienna:

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

offer atvsienna:

  • availability: In Stock
  • started: June 11, 2026
  • quantity: 1
  • options: Ship-to-home
  • best offers: True
  • sold: 0

returns atvsienna:

  • policy: No Returns

payments atvsienna:

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

shipping atvsienna:

  • class: Standard
  • transit: 5-12 Days
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $33.66
  • carrier: FedEx
  • type: Calculated

seller atvsienna:

  • # reviews: 14
  • rating: 100.0%
for makes: honda, for years: 1999, part type: crankshaft, mounting style: bolt-on, machine type: atv, compatible model: 400ex, vintage part: no,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, color: silver, sku: 14261589673043602,

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