Description
Can-Am Maverick 800R Trail Engine Rebuild for 2018–2021 Models
This is a core-based engine rebuild service for your Maverick 800R Trail. Your original engine is rebuilt from the ground up, inspected, and returned ready to run. As a result, worn components are corrected, and your machine delivers smooth, reliable power for tight trail riding.
What Your Engine Rebuild Includes
- Standard No-Fault 1-year warranty with optional 2-year no-fault upgrade
- OEM components restored and reused whenever possible
- Complete teardown, cleaning, inspection, and repair of all components
Top End & Cylinder Head Work
- Cylinder heads inspected, cleaned, sandblasted, decked, and shimmed to manufacturer specifications
- Valve guides inspected and replaced as needed
- High-temperature valve stem seals installed
- Valves and valve seats recut and verified with vacuum testing
- Camshaft lobes and journals cleaned and polished, replaced when required
Bottom End & Rotating Assembly
- Refurbished crankshaft
- New high-babbitt crankshaft and rod bearings installed
- Engine cases fully inspected and tested for cracks, wear, and structural integrity
Cylinder & Internal Components
- Cylinders inspected for damage
- Bored and honed to the next oversize or replated when required
- New pistons and rings installed
- Timing chain inspected for stretch and wear, then replaced as needed
- Refurbished oil pump assembly
Final Assembly
- All gaskets and seals replaced
- Engine assembled and torqued to manufacturer specifications
Note: This is a generalized rebuild process and may vary depending on your engine condition and core.
Core & Shipping Process
To begin, send in your engine core or choose the refundable core charge option. Once your order is placed, shipping instructions and a label are provided. Then, remove external components such as exhaust, electrical, and fueling parts. After that, package your engine and schedule pickup.
When your engine arrives, the rebuild process begins. Typically, turnaround time is about 5–10 business days. Once completed and inspected, your rebuilt engine ships back ready for installation.
- Send Your Core First: Start the rebuild process right away
- Refundable Core Charge: Receive your rebuilt engine before sending your core
- Full Refund: Issued once your core meets rebuildable standards
- Core Exchange Option: Available for qualifying customers
Quality Control & Inspection
Every engine goes through multiple inspection stages. First, the build is completed and verified. Then, a second inspection confirms measurements and tolerances. Because of this process, each engine leaves ready for consistent performance.
Performance Options
If you want more power while keeping reliability in check, upgrade options are available. Whether you need a mild increase or a more aggressive setup, builds can be tailored to your riding style.
Warranty & Support
Every engine includes a 1-year no-fault warranty. In addition, a 2-year no-fault warranty upgrade is available for added protection.
For full details, review our engine warranty coverage. If you have questions about your build or core options, reach out through our contact page.
For setup tips, visit the engine break-in guide. You can also visit our REV6 Blog, check the FAQ, or browse more options in the Maverick 800R Trail parts section.
Take Action
Send in your core and get your Maverick 800R Trail engine rebuilt the right way. With nationwide shipping and a proven rebuild process, getting back on the trail is simple.













