1. USED Engine Parts Deals
  2. sku: 10227411570613633
  3. HOT RODS 4086

HOT RODS 4086 Crankshaft

fits model: Kfx450r. make: Kawasaki. year: 2008–2014.

4086 Hot Rods Crankshaft For Kawasaki Kfx450r 2008-2014

( Brand: Hot Rods ), ( Part Type: Crankshaft ), ( Manufacturer Part Number: 4086 )

Review HOT RODS Crankshaft Kawasaki fits KFX450R 2008–2014

Introducing the high-performing 4086 crankshaft for Kawasaki KFX450R models produced between 2008 and 2014. This aftermarket crankshaft is meticulously crafted to deliver enhanced power, durability, and reliability for your ATV.

The 4086 crankshaft is engineered using premium quality steel to ensure superior strength and resistance to fatigue. Its precision-machined design guarantees a perfect fit, ensuring seamless integration with your existing engine components.

This crankshaft boasts improved balancing properties, which significantly reduces vibrations and enhances the overall riding experience. The increased balance also results in smoother power delivery, allowing for more responsive acceleration and better control.

Additionally, the 4086 crankshaft is designed to accommodate larger pistons, enabling you to upgrade your engine for increased power output. The upgrade potential makes this crankshaft an excellent choice for riders seeking to enhance their KFX450R's performance.

Furthermore, the 4086 crankshaft comes with a polished finish, not only adding an aesthetic appeal to your engine but also contributing to its longevity by reducing the risk of corrosion.

Lastly, this aftermarket crankshaft is backed by a comprehensive warranty to ensure your peace of mind. With its durable construction, enhanced power, and improved balancing properties, the 4086 crankshaft is the perfect upgrade for your Kawasaki KFX450R.

Buying a new crankshaft for a Kawasaki KFX450R from 2008 to 2014 (part number 4086) comes with its own set of advantages and disadvantages. Here's a brief analysis:

Advantages:

1. Improved Performance: A new crankshaft can lead to enhanced engine performance, resulting in increased power and torque.

2. Durability: A high-quality aftermarket crankshaft can last longer than the OEM part, reducing the frequency of replacements.

3. Better Fit and Finish: Aftermarket crankshafts are often engineered to provide a better fit and finish compared to OEM parts.

Disadvantages:

1. Cost: Aftermarket crankshafts can be more expensive than OEM parts, especially if you choose a high-performance option.

2. Installation Complexity: Installing a new crankshaft can be a complex process, involving engine disassembly and reassembly.

3. Potential Compatibility Issues: Ensure the aftermarket crankshaft is compatible with your specific KFX450R model and year before making a purchase.

Conclusion:

Deciding to buy a new crankshaft (part number 4086) for your Kawasaki KFX450R depends on various factors. If you're seeking improved performance, durability, and a better fit and finish, an aftermarket crankshaft may be the way to go. However, consider the higher cost, installation complexity, and potential compatibility issues before making your decision.

Recommendation:

If you're looking for a reliable and cost-effective solution, consider purchasing an OEM crankshaft from a trusted dealer. If you're seeking enhanced performance and durability, research reputable aftermarket manufacturers and carefully evaluate the benefits and drawbacks before making your purchase. Always ensure the chosen crankshaft is compatible with your specific KFX450R model and year.

part # 4086 price

  • $505.35

specifications atvsienna:

  • for models: Kfx450r
  • for makes: Kawasaki
  • for years: 2008-2014
  • brand: Hot Rods
  • part type: Crankshaft
  • manufacturer part number: 4086

general atvsienna:

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

payments atvsienna:

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

offer atvsienna:

  • quantity: 2
  • sold: 0
  • availability: In Stock
  • started: November 27, 2025
  • options: Ship-to-home

seller atvsienna:

  • rating: 99.6%
  • # reviews: 655032

shipping atvsienna:

  • transit: 4-6 Days
  • carrier: UPS
  • type: Fixed
  • class: Standard
  • cost: $0.00
  • service: UPS Ground

returns atvsienna:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: kfx450r, for makes: kawasaki, for years: 2008-2014, part type: crankshaft,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 10227411570613633,

Hot Rods 4086 Is Similar To:

atvsienna logo
5 offers $505.35–$505.35 USD
  • Offer #1: $505.35 price + free delivery = $505.35* total. Well, with modifications and power increases, the stress on engine components also increases. Hot Rods already makes great crankshafts, so what makes the Hot Rods Complete Crankshaft Assembly Heavy Duty ones so special.FREE SHIPPING
  • Offer #2: $505.35 price + free delivery = $505.35* total. Main bearings not included All new assembly sold complete with Hot Rods connecting rod.FREE SHIPPING
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  • Offer #5: $505.35 price + free delivery = $505.35* total. 2008 Kawasaki KFX450R. Part Number.FREE SHIPPING