Description

Honda Rancher 350 Engine Rebuild Service

The Honda Rancher 350 is known for dependability, but over time, even the most reliable engines lose compression, power, and consistency. Instead of replacing your machine, a full rebuild brings it back to the way it should run.

At REV6, every engine goes through a complete teardown, detailed inspection, and precision rebuild. We address common wear areas, restore clearances, and replace key components so your Rancher runs smoother, starts easier, and holds power under load.

What Gets Rebuilt

This rebuild focuses on restoring sealing, correcting wear, and improving long-term durability.

• Complete teardown, cleaning, and inspection of all components
• Cylinder head cleaned, decked, rebuilt, and set to specification
• Valve guides inspected and replaced when needed
• Valves and seats recut and vacuum tested for proper sealing
• Camshaft components cleaned, polished, and inspected
• Refurbished crankshaft
• Cylinder inspected, bored and honed, or replaced as needed
• New piston and rings installed
• Timing chain inspected and replaced when needed
• Refurbished oil pump assembly
• Engine cases inspected for cracks, wear, and integrity
• All gaskets and seals replaced
• Final assembly torqued to manufacturer specifications

Note: Final build details may vary depending on the condition of your core.

Warranty Coverage

Every engine includes a 1-year warranty. In addition, you can upgrade to a 2-year no-fault plan for complete protection.

Review details on our warranty policy, browse common questions in our FAQ, or contact our team if you want help before ordering.

Core Requirement

This is a build core engine service. You’ll send in your Rancher 350 engine for rebuild, and we’ll return it fully refreshed and ready to install.

Need help with shipping or teardown steps? Visit our Help Center for a step-by-step breakdown.

Looking for Parts Instead?

If you don’t need a full rebuild, you can find top end kits, bottom end components, crankshafts, pistons, gaskets, seals, and more in our
Honda Rancher parts catalog.

Turnaround Time

Most rebuilds ship within 5–10 business days after your core arrives.

Take Action

If your Rancher 350 is losing power or showing signs of wear, rebuilding it now keeps your machine reliable for the long haul.

Get back on the trail with a Rancher that runs the way it should.

We proudly support veterans and active servicemembers with available discounts—thank you for your service.