Description
TRX 450R Engine Remanufacturing
Ready to get your Honda TRX 450R back on the track or trail? Our TRX 450R Engine Rebuild Service ensures your powerplant is as good as new. We back every rebuild with a solid 1-year warranty. For ultimate peace of mind, upgrade to our 2-year, no-fault, no-questions-asked warranty for an additional $450. If anything happens, we’ve got you covered – for two full years!
Our Core Exchange Process is Easy: This is a build-to-core required listing, meaning we need your existing TRX 450R engine here for a complete rebuild.
What Does the Rev6 TRX 450R Engine Rebuild Include?
We meticulously rebuild your TRX 450R engine to deliver optimal performance and durability. Your new rebuild features:
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- We fully clean, blast, and prepare the motor for assembly.
- We inspect and deck the cylinder head to ensure a perfect compression seal.
- Camshafts lobes and journals cleaned and polished.
- We bore the cylinder with precision machining and hone the cylinder to factory specifications.
- We install a new moly coated piston, rings, wrist pin, and circlips.
- We clean and inspect all crankshaft bearings and will rebuild the crankshaft as needed.
- We perform a full inspection and rebuild of the complete transmission gearbox and shift assembly.
- We perform a full inspection of the clutch assembly.
- We clean and inspect all bottom-end bearings.
- We thoroughly inspect and rebuild the oil pump assembly.
- We fully inspect and machine engine cases, testing them for journal wear, cracks, holes, or excessive wear.
Please note: While this list is comprehensive, the specific components may vary slightly based on your exact TRX 450R model and its unique needs. Damaged components requiring replacement may incur additional expenses.
Important: Your rebuilt engine work will only begin after we receive your core.
Ready to take action and ride with confidence? Get your TRX 450R engine rebuilt by the experts at Rev6.
- Contact Our Team for TRX 450R Engine Questions!
- Review Our Warranty Policy
- Check Our FAQ for Quick Answers


















