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12_29b1fbf8-3b25-457a-9113-b6a68055df3d - Northline Parts

NEW Cylinder Piston Gasket Kit For Yamaha Big Bear 400 4x4 IRS Hunter 83mm Bore

Alligator_819_x_200_px - Northline Parts

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$141.99
Sale price  $141.99 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

NEW Cylinder Piston Gasket Kit For Yamaha Big Bear 400 4x4 IRS Hunter 83mm Bore

Restore your ATV's power and performance with this high-quality cylinder piston gasket kit. Specifically designed for the Yamaha Big Bear 400, this premium aftermarket kit provides everything you need for a complete top-end rebuild. Engineered for durability and a precise fit, it ensures your machine runs smoothly and reliably during your next outdoor adventure. This is a high-performance aftermarket replacement part, offering an excellent alternative to OEM components.

Key Features & Benefits

  • Complete top-end rebuild kit for efficient engine restoration
  • Precision-engineered 83mm bore for optimal combustion
  • High-quality gaskets ensure a leak-free seal and lasting performance
  • Durable piston and rings designed to withstand rigorous off-road conditions
  • Cost-effective aftermarket solution without compromising on quality

Compatible Models

  • Yamaha Big Bear 400 4x4
  • Yamaha Big Bear 400 IRS
  • Yamaha Big Bear 400 Hunter Edition

Product Specifications

  • Bore Size: 83mm
  • Component Type: Cylinder Piston Gasket Kit
  • Condition: Brand New
  • Part Type: Aftermarket

Frequently Asked Questions

Is this an OEM part?
No, this is a high-quality aftermarket replacement part designed to meet or exceed the performance of the original equipment.

How do I confirm compatibility?
Please verify that your model and year match the compatible models listed above and check your engine's bore size before ordering.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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