Description

Honda 400EX Engine Rebuilt | Boost Performance | 1-Yr Warranty

Ready to get your Honda 400EX back on the trail or track with renewed power? Our Honda 400EX Rebuilt Engines are meticulously crafted and ready to ship, providing a premium, direct replacement solution for your ATV. Forget the downtime of a rebuild; simply install and ride!

We guarantee your Rev6 engine will perform as good as new, or even better. Every unit undergoes a rigorous, multi-point quality assurance process. We back our rebuilt 400EX engines with a robust 1-year warranty. For ultimate peace of mind, consider upgrading to our 2-year, no-fault, no-questions-asked warranty for an additional $450 – we’ll replace your engine free of charge if anything happens for two full years!

Why Choose a Rev6 400EX Rebuilt Engine?

At Rev6, excellence in quality control is our commitment. We specialize in high-performance engine solutions, and our 400EX rebuilt engines are no exception. Each engine is expertly assembled and rigorously tested to ensure superior craftsmanship, reliability, and peak performance straight out of the box.

What Sets Our Rev6 400EX Engines Apart:

• Premium Quality: Each component meets or exceeds OEM specifications, guaranteeing a long-lasting, powerful engine.
• Expert Rebuilds: Our team, with over 50 years of combined experience, meticulously rebuilds every engine.
• Ready-to-Install: Skip the rebuild process! Our engines are shipped ready for installation, minimizing your downtime.
• Unbeatable Warranty: Ride with confidence thanks to our comprehensive 1-year warranty, with an optional 2-year no-fault upgrade.
• Fast, Direct Shipping: Our engines are in stock and ready to get to you quickly, so you can get back to riding faster.
  

  What Your New Rev6 400EX Engine Includes

  When you purchase a Rev6 Honda 400EX Rebuilt Engine, you’re getting a complete, high-performance powerplant that typically includes:

  • New heavy-duty crankshaft assembly
  • Heavy-duty connecting rod assembly
  • Fully rebuilt, upgraded, and inspected cylinder head
  • Cylinders replaced or precision-machined
  • New forged upgraded valve assembly
  • Decked cylinder head
  • Replaced or inspected valve guides for proper tolerance
  • New upgraded piston assembly
  • Aftermarket timing chain
  • Aftermarket oil pump chain
  • All crankshaft bearings replaced
  • All balance shaft bearings replaced
  • Complete transmission rebuild (where applicable, pre-assembled)
  • Complete oil pump assembly
  • Water pump mechanical seals
  • Fully inspected and machined engine cases, rigorously tested for wear, cracks, holes, or excessive wear.

  Please note: While this list is comprehensive, the specific components may vary slightly based on your exact 400EX model. This listing is for the engine only.

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  Ready to take action and ride with confidence? Get your Honda 400EX engine from the experts at Rev6 and experience the difference.

  • Contact Our Team for 400EX Engine Questions!
  • Review Our Warranty Policy
  • Check Our FAQ for Quick Answers

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