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  3. HONDA 13420-KRN-670

HONDA 13420-KRN-670 Counter Balance Shaft Balancer

fits model: Crf250. make: Honda. year: 2004–2009.

13420-krn-670 Honda 2004-2009 Crf250 Oem Counter Balance Shaft Balancer

( Part Type: Counter Shaft Balancer ), ( Manufacturer Part Number: 13420-KRN-670 )

Review HONDA Oem Counter Balance Shaft Balancer fits CRF250 2004–2009

Honda CRF250 Counter Balance Shaft Balancer (OEM Part No. 13420-KRN-670) (Year: 2004-2009)

Description:

The Honda 13420-KRN-670 counter balance shaft balancer is an essential component designed to ensure optimal engine performance and smoothness for the CRF250 motorcycle model produced between 2004 and 2009. This OEM (Original Equipment Manufacturer) part is specifically engineered to address the unbalanced forces generated by the crankshaft during engine operation.

The counter balance shaft balancer plays a critical role in maintaining engine balance, thereby reducing vibrations and enhancing rider comfort. It is a crucial part of the engine's internal system, working in tandem with other components like the crankshaft, connecting rods, and pistons.

This Honda part is meticulously manufactured using high-quality materials to ensure durability and reliability. The balancer features a compact and lightweight design, making it an excellent fit for the CRF250's engine compartment. It is also designed with a perfect balance of masses to counteract the reciprocating forces generated by the crankshaft, thus reducing harmful vibrations.

Installing the OEM Honda 13420-KRN-670 counter balance shaft balancer is a straightforward process, typically involving the removal of the crankshaft pulley, followed by the installation of the new balancer. It is essential to follow the manufacturer's instructions carefully to ensure a successful installation and to avoid any potential damage to the engine components.

By replacing the worn-out or damaged counter balance shaft balancer with a genuine Honda part, you can restore your CRF250 motorcycle to its original performance levels and enjoy a smoother, more comfortable riding experience. Investing in a high-quality OEM part like the 13420-KRN-670 ensures that you are getting a part that is engineered to meet the exact specifications of your motorcycle and is backed by the reputation and expertise of Honda.

Please note that using aftermarket or non-OEM parts may result in suboptimal performance and potential compatibility issues. To ensure the best possible experience and peace of mind, always choose genuine Honda parts when maintaining or repairing your motorcycle.

Buying a Honda CRF250 counter balance shaft balancer (part number: 13420-Krn-670) for 2004-2009 models can be a useful investment for motorcycle enthusiasts looking to maintain the optimal performance of their bike. Here are some pros and cons to consider before making the purchase.

Pros:

1. Improved engine performance: A worn-out or unbalanced counter balance shaft can lead to vibrations, misfiring, and decreased power output. Installing a new balancer can help eliminate these issues, resulting in a smoother and more powerful ride.

2. Increased longevity: By addressing the issue of a worn-out counter balance shaft, you'll be extending the life of your engine. Replacing the balancer will help prevent further damage and potential costly repairs down the line.

3. Enhanced rider comfort: A smoother ride can lead to increased comfort for the rider, making long journeys more enjoyable and reducing fatigue.

Cons:

1. Cost: Replacing a counter balance shaft balancer is an additional expense for motorcycle owners. The cost of the part itself, as well as labor fees if you choose to have it installed by a professional, can add up.

2. Installation complexity: Depending on your mechanical skills and experience, installing the counter balance shaft balancer yourself might be a challenging task. If you're not confident in your abilities, it's recommended to have it installed by a professional mechanic.

3. Time commitment: If you opt to have the balancer installed by a professional, it may take some time for the appointment and the actual installation process.

In conclusion, a Honda CRF250 counter balance shaft balancer (part number: 13420-Krn-670) is an investment that can lead to improved engine performance, increased longevity, and enhanced rider comfort. However, it comes with additional costs, potential installation complexities, and a time commitment. Weighing these factors against the benefits, it is generally a worthwhile investment for dedicated motorcycle enthusiasts looking to maintain their bike in top condition.

Recommendation: If you're experiencing engine vibrations, misfiring, or a decrease in power output on your Honda CRF250 and suspect the counter balance shaft may be the issue, it's a good idea to consider purchasing and installing a new counter balance shaft balancer. This investment can help improve your riding experience, increase engine longevity, and prevent potential costly repairs down the line. If you're not confident in your mechanical abilities, it's recommended to have the part installed by a professional mechanic.

part # 13420krn670 prices

  • $32.00-$49.99

specifications utvyank:

  • for models: Crf250
  • for makes: Honda
  • for years: 2004-2009
  • part type: Counter Shaft Balancer
  • manufacturer part number: 13420-KRN-670

offer utvyank:

  • availability: In Stock
  • started: November 18, 2025
  • sold: 0
  • options: Ship-to-home
  • quantity: 1

payments utvyank:

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returns utvyank:

  • policy: No Returns

seller utvyank:

  • rating: 100.0%
  • # reviews: 20433

general utvyank:

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

shipping utvyank:

  • transit: 2-6 Days
  • carrier: USPS, UPS
  • class: Expedited, One-day, Standard
  • type: Calculated
  • service: USPS Priority Mail, UPS Next Day Air Saver, UPS Next Day Air, UPS Ground
  • cost: $0.00
for models: crf250, for makes: honda, for years: 2004-2009, part type: counter shaft balancer,
category: atv parts > atv, side-by-side utv parts accessories, sku: 9312217677116603,

Honda 13420-KRN-670 Is Similar To:

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5 offers $32.00–$49.99 USD
  • Offer #1: $39.99 price + $8.06 delivery = $48.05* total. Item is in good used condition with typical wear for a used part of its age.+$8.06 shipping
  • Offer #2: $49.99 price + $8.75 delivery = $58.74* total. Will fit 2004-2007 Crf250r This was pulled out of a running 2006 Crf250r.+$8.75 shipping
  • Offer #3: $32.00 price + free delivery = $32.00* total. Very good condition crf250r counter balance shaft.FREE SHIPPING
  • Offer #4: $29.97 price + free delivery = $29.97* total.FREE SHIPPING
  • Offer #5: $34.99 price + $8.06 delivery = $43.05* total. *does not come with nut* Please carefully review all photos and verify fitment before purchase.+$8.06 shipping