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12_095739c1-bf2b-45eb-a579-57b98b282981 - Northline Parts

For Honda TRX400EX Complete Gasket Kit Top & Bottom End Set 1999-2004 New

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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

For Honda TRX400EX Complete Gasket Kit Top & Bottom End Set 1999-2004 New

Ensure a reliable and leak-free engine rebuild with this comprehensive gasket kit designed specifically for the Honda TRX400EX. This high-quality aftermarket set includes all the essential gaskets and seals for both the top and bottom end of your motor, providing a complete solution for maintenance or performance overhauls. Crafted from premium materials, it is engineered to deliver a precise fit and lasting durability for your ATV.

Key Features & Benefits

  • Comprehensive Kit: Includes all necessary gaskets for a total top and bottom end engine overhaul.
  • Quality Sealing: Provides a dependable, leak-resistant seal to maintain peak engine compression and performance.
  • Cost-Effective Replacement: A high-performance aftermarket alternative that offers exceptional value without sacrificing quality.
  • Precise Fitment: Designed to meet the exact specifications of 1999-2004 TRX400EX models for a straightforward installation.

Compatible Models

  • Honda TRX400EX (1999-2004)
  • Honda Sportrax 400EX (1999-2004)

Product Specifications

  • Fitment: 1999-2004 Honda TRX400EX
  • Type: Complete Engine Gasket Kit
  • Condition: Brand New
  • Application: Top and Bottom End

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket gasket kit designed to meet or exceed the performance of the original manufacturer parts.

How do I confirm compatibility?
To ensure the correct fit, please verify that your ATV model falls within the 1999-2004 year range for the Honda TRX400EX. You can also cross-reference your service manual for part identification.


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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