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Honda TRX400EX Cylinder & Head Top End Kit

VS $933.60 MSRP
$717.15 SAVINGS

In stock

    Quick Look

  • A Complete Standard Sized Replacement Cylinder & Head Top End Kit
  • 85mm x 70mm Bore and Stroke, 9.1:1 Compression, 397cc Displacement
  • Brand New High-Quality Cylinder Head and Head Cover with Valve Guides
  • Install your Existing OEM Valves, Springs, Rocker Arms and Go
  • Fully Compatible with all of your Existing OEM Components and Parts
  • Engineered to Meet or Exceed OEM Quality and Performance
  • This item includes: Cylinder, Cylinder Head, Cylinder Head Cover, Piston
12100-KCY-670, 12100-HN1-A70
13101-KCY-670, 13011-KCY-670
13111-KCY-670, 90601-KA5-000
12251-HN1-003, 12251-HN1-A41
12251-MBV-013, 12251-KCY-671
12251-MBV-003, 12191-KCY-672
12191-KCY-671, 12191-HN1-A71
14560-KCW-851, 14523-KBB-901
12391-KCY-671, 91302-356-000
12200-KCY-670, 12200-HN1-A70
12310-HN1-010, 12310-HN1-000
12310-HN1-A70, 12310-KCY-672
Fits My Vehicle?
This Cylinder Kit fits

This Cylinder Kit works with: Honda TRX400EX (1999-2008), TRX400X (2009, 2012-2014) and the XR400R (1996-2004). See our model matcher for full details.

The Honda TRX400EX Cylinder & Head Top End Kit is a no-boring-needed works-right-out-the-box bolt-on-and-go solution for your top end. The Kit includes Cylinder, Cylinder Head and Cylinder Head Cover, Niche Piston, Piston Ring Set, Wristpin, Circlips, Head Gasket, Base Gasket, Head Cover Gasket, Chain Tensioner Gasket, O-ring and a Spark Plug. Simply install your existing valves, springs, and rocker arms and go! If you're in need of new Cylinder Head internals we do offer these separately. All of the parts have been engineered and tested to exceed original equipment standards and performance.

The Cylinder is aluminum with an oversized steel sleeve that has been built to the original Honda specifications. Also, this Kit includes a cast Piston and a high-performance Top End Gasket Kit to give your engine more reliability and longevity.

We guarantee that this will work out of the box with no core changes required. Performance of these Niche parts is second to none: we've shipped thousands of these kits worldwide and we know they outlast any other Kits.

Bought a used TRX400EX? Has it been ridden hard? Next to no maintenance completed on the machine? Show it some TLC with by rebuilding its top end. Get your machine back to its original power with our Honda TRX400EX Cylinder & Head Top End Kit.

Whether you like to breeze through the trails, race your buddies, or tackle razorbacks like a professional, get back to what you love doing most with our Honda TRX400EX Cylinder & Head Top End Kit. PartDiscounter is proud to offer fast shipping, excellent customer service, secure packaging, and quality parts at reasonable prices.

Don’t need to rebuild your whole top end? Purchase just the Cylinder.

All ground shipments are sent FREE within mainland USA . Read more...

You may Return or Exchange any part(s) back to us within 45 days from the payment date. See conditions.


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