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  3. HONDA 14321-HP1-670

HONDA 14321-HP1-670 Camshaft Sprocket 34T

fits model: Trx450r, 450. make: Honda. year: 2004–2005.

14321-hp1-670 Honda 2004-2005 450 Trx450r Oem 34t Camshaft Sprocket With Hardware

( Manufacturer Part Number: 14321-HP1-670 ), ( Type: Camshaft )

Review HONDA Oem 34t Camshaft Sprocket Hardware fits TRX450R 450 2004–2005

The Honda 14321-HP1-670 camshaft sprocket is a crucial component of the 450 TRX450R ATV engine, manufactured by Honda between the years 2004 and 2005. This part is specifically designed to fit the 34T camshaft and is installed on the crankshaft end of the engine.

The sprocket is made of high-quality materials, ensuring durability and reliability. Its teeth are precision-cut to ensure a smooth and efficient power transfer from the crankshaft to the camshaft. The teeth are also designed to be strong enough to withstand the rigors of off-road riding, while remaining quiet in operation.

This camshaft sprocket is engineered to provide optimal engine performance. It is designed to work in harmony with other engine components, such as the timing belt and the water pump, to ensure efficient and reliable operation. The sprocket is also designed to provide a good seal against engine oil, preventing oil leaks and maintaining engine cleanliness.

The Honda 14321-HP1-670 camshaft sprocket is easy to install. It comes with all necessary hardware, including bolts and washers. The installation process is straightforward and can be completed in a short amount of time. However, it is recommended that the installation be performed by a qualified technician or an experienced ATV owner to ensure proper installation and prevent any potential damage to the engine.

In summary, the Honda 14321-HP1-670 camshaft sprocket is a vital component of the 450 TRX450R ATV engine. It is made of high-quality materials, designed for optimal engine performance, and is easy to install. This part is essential for the efficient and reliable operation of the engine and should be replaced when necessary to ensure the longevity of the ATV.

title: Pros and Cons of Buying a Honda TRX450R 34T Camshaft Sprocket (Model: Honda 14321-HP1-670) for a 2004-2005 ATV

The Honda TRX450R 34T camshaft sprocket (Honda 14321-HP1-670) is a popular aftermarket upgrade for the 2004-2005 model ATVs. This component is responsible for transmitting power from the crankshaft to the camshaft, affecting the engine performance. In this analysis, we will discuss the advantages and disadvantages of purchasing this camshaft sprocket.

Pros:

1. Improved engine performance: A larger camshaft sprocket results in a longer camshaft duration, which enhances the engine's power output and responsiveness.

2. Better top-end power: The increased camshaft duration also leads to increased top-end power, making the ATV more capable for high-speed riding and racing applications.

3. Smoother power delivery: The upgraded camshaft sprocket helps provide a more consistent and smoother power delivery, improving the overall riding experience.

4. Better cooling: A larger camshaft sprocket can improve cooling by increasing the size of the engine's coolant passages, which helps maintain optimal operating temperatures.

5. Increased durability: The OEM camshaft sprocket on the TRX450R is known to wear out over time. Upgrading to a stronger aftermarket part can help prevent premature failure and save costs in the long run.

Cons:

1. Higher cost: Aftermarket camshaft sprockets can be more expensive than stock parts. However, the potential performance gains and durability improvements may justify the investment for some riders.

2. Installation complexity: Installing an aftermarket camshaft sprocket requires some mechanical skills and specialized tools. It may be a more involved process than installing other aftermarket parts.

3. Potential compatibility issues: Ensure the aftermarket camshaft sprocket is compatible with your specific TRX450R model and engine configuration. Incompatible parts may lead to poor performance or engine damage.

4. Increased noise levels: A larger camshaft sprocket may result in increased noise levels due to the engine's increased power output. This may be a concern for riders who value a quieter riding experience.

5. Potential impact on fuel efficiency: Increased engine power may result in reduced fuel efficiency. Riders should consider their specific usage patterns and priorities when deciding whether to purchase this upgrade.

Conclusion:

The Honda 14321-HP1-670 camshaft sprocket is an attractive upgrade for riders who prioritize improved engine performance, top-end power, and durability. However, the higher cost, installation complexity, potential compatibility issues, increased noise levels, and potential impact on fuel efficiency are important factors to consider before making a purchase. Ultimately, the decision to buy this upgrade depends on an individual's riding style, budget, and priorities. If the advantages align with one's preferences, then the investment in a quality aftermarket camshaft sprocket could lead to a more enjoyable and capable ATV experience.

part # 14321hp1670 prices

  • $34.99-$69.99

specifications atvsienna:

  • for models: Trx450r, 450
  • for makes: Honda
  • for years: 2004-2005
  • manufacturer part number: 14321-HP1-670
  • type: Camshaft

offer atvsienna:

  • availability: In Stock
  • started: May 10, 2026
  • quantity: 1
  • sold: 0
  • options: Ship-to-home

returns atvsienna:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted

shipping atvsienna:

  • class: Standard
  • service: Standard
  • type: Fixed
  • cost: $4.99
  • transit: 4-9 Days

seller atvsienna:

  • # reviews: 1163
  • rating: 99.8%

payments atvsienna:

  • other
  • wallet: Paypal
  • credit card: Visa

general atvsienna:

  • condition: Used
  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
for models: trx450r, 450, for makes: honda, for years: 2004-2005, type: camshaft,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 13613332037775633,

Honda 14321-HP1-670 Is Similar To:

atvsienna logo
3 offers $34.99–$69.99 USD
  • Offer #1: $34.99 price + $4.99 delivery = $39.98* total. This camshaft sprocket is in very good condition and shows very little wear.+$4.99 shipping
  • Offer #2: $69.99 price + free delivery = $69.99* total. Was removed from a 2005 Honda TRX450R 2x4 Sportrax 450 Gears are in good condition.FREE SHIPPING
  • Offer #3: $65.00 price + free delivery = $65.00* total. Was removed from a 2004 Honda TRX450R.FREE SHIPPING