Description
Give your Sea-Doo RXT 255 new life with a long block rebuild you can count on. This 2008 RXT 255 long block from REV6 is precision-built, rigorously tested, and backed by a warranty that means something.
This isn’t just a patched-up motor—this is a complete performance-driven rebuild. Every long block goes through a detailed tear-down and quality inspection. We replace or re-machine every critical component and upgrade common failure points so your machine runs stronger and longer than OEM specs.
Here’s the best part—nationwide shipping is included, and we handle the core return both ways. No guesswork, no hassle.
Your complete engine rebuild includes the following:
- Standard 1-year warranty, with an optional 2-year no-fault warranty available
- A full inspection of engine core
- Inspected crankcase assembly
- Inspected and rebuilt crankshaft assembly
- New high babbitt crankshaft bearings
- Cylinders bored and honed to next oversize or re-sleeved
- New pistons, rings, and wrist pins installed with precision
- Rebuilt cylinder head
- Valve guide inspected and replaced as need
- Valves and valve seats are recut/refaced to ensure tight seal, verified with vacuum test
- Camshaft cleaned, inspected and polished
- Decked and resurfaced mating surfaces to create a tight seal
- Timing chain inspected for stretch and wear, replaced as needed
- New gaskets and oil seals
- All bearings fully cleaned and inspected, replaced as needed
- Assembly completed by a master technician with Sea-Doo expertise
- Each unit inspected before shipment to confirm accuracy
- Double inspection guarantee — one technician builds, another checks
Please note, this is a standardized list. The specifics of your new engine could include more or less, depending on your model.
⚠️ Core required. Once your order is placed, we send you a box, prepaid label, and pickup scheduling—just remove your exhaust and sensors, and we’ll handle the rest.












