Description
Engine Rebuild Service for Can-Am Defender HD10 (2018–2019)
The Defender HD10 is built to work, and when the engine starts to wear down, everything from hauling to daily jobs becomes harder. If you’re noticing power loss, smoke, or inconsistent performance, it’s time to rebuild it before it turns into downtime.
We take your engine, tear it down completely, inspect every component, and rebuild it to OEM spec or better. Once it passes inspection, we ship it back ready to install so you can get back to work without worrying about reliability.
Warranty & Confidence
Every REV6 engine includes a 1-year warranty. You can also upgrade to a 2-year no-fault, no-questions-asked warranty for an additional $450. If something goes wrong, we replace your engine—no questions asked.
Each engine goes through a detailed quality control process to ensure it holds up under heavy use.
What’s Included in Your Engine Rebuild
- All components cleaned, dismantled, inspected, and repaired as needed
- Cylinder heads inspected, cleaned, sandblasted, decked, and shimmed to manufacturer spec
- Valve guides inspected and replaced as needed
- High-temperature valve stem seals installed
- Valves and valve seats recut and vacuum tested for proper sealing
- Camshaft lobes and journals cleaned, polished, and replaced as needed
- Refurbished crankshaft
- New high-babbitt crankshaft and rod bearings installed
- Cylinders inspected, bored, honed, or replated as needed
- New pistons and rings installed
- Timing chain inspected and replaced as needed
- Refurbished oil pump assembly
- Fully inspected engine cases for cracks, holes, and excessive wear
- All gaskets and seals replaced
- Engine assembled and torqued to manufacturer specifications
Quality Control Process
Every engine is built by one master technician and then inspected by a second technician before it ships. This double inspection ensures everything meets spec before it leaves our shop.
With over 60 years of combined experience in Powersports engines, our team builds engines you can rely on for daily use.
Core Options
To receive your REV6 engine, you will need to provide your core or pay a refundable $1200 core charge. If your core is in good condition, that charge is fully refunded.
If you have a qualifying core, we can also offer options to receive your rebuilt engine first. Contact us to go over your options.
Break-In & Setup Guidance
Proper break-in is critical to engine life. Follow the correct process to ensure proper ring seating and long-term reliability.
Review the full engine break-in procedure. You can also visit our FAQ page for additional guidance.
Performance Options
If you want more out of your machine, we can build your engine to match your needs. Whether you’re looking for improved reliability or added performance, we can help.
Reach out through our contact page to discuss your build.
Lead Time
Engines typically ship within 5–10 days. For the most accurate timeline, contact our team before ordering.
Warranty & Support
Review full details on our warranty coverage or contact our team if you have questions.
Take Action
If your Defender HD10 is starting to slow down, now is the time to rebuild it and keep your machine working the way it should. Fix it once and avoid unexpected downtime.



















