Description

Yamaha FZS 1800 WaveRunner Reman Engine (2013)

Bring your 2013 FZS 1800 back to life with a high quality engine rebuild from REV6.

This listing is for a Build Core Engine—we take your existing engine core and rebuild it from the ground up. Every engine goes through our full remanufacturing process: tear-down, inspection, machining, and reassembly with new and refurbished internals. We build them to run strong and last long.

Whether you’re a weekend rider or pushing the limits on open water, this engine delivers serious reliability and performance.

This engine requires freight shipment. Shipping cost both to and from REV6 are included in the list price. Once purchased we will contact you with shipping and label details.

Included Features

• Standard No-Fault 1-year warranty with an optional 2-year No-Fault Warranty upgrade.
• We restore and reuse as many OEM parts as possible. We inspect and refurbish all OEM parts to guarantee high quality internals that keep your machine running reliably.
• All components are cleaned, dismantled, inspected and repaired as needed.
• Cylinder head inspected, cleaned, sandblasted, decked, rebuilt to manufacturer spec and undergoes a quality inspection.
• Valve guides inspected and replaced as needed.
• Valves and valve seats are recut/refaced to ensure tight seal, verified with vacuum test.
• Camshafts lobes and journals cleaned and polished, replaced as needed.
• Refurbished crankshaft.
• Cylinder block is inspected for damage. If the bore is worn or damaged, requiring replating or sleeving, there will be additional fees incurred.
• Pistons replaced with a new pistons and rings.
• Timing chain inspected for stretch and wear, replaced as needed.
• Fully inspected engine cases, tested for cracks, holes, or excessive wear.
• All gaskets and seals replaced.
• Engine assembled and torqued to manufacturer specifications.

Once your engine passes our quality control inspection, we will ship your new Rev6 rebuilt engine back to you!

Note: This is a generalized list and may include more or less, depending on the needs for your specific model or core.

Warranty Options

• 1-Year Warranty Included – Covers all internal parts and workmanship
• 2-Year No-Fault Warranty Upgrade ($450) – Full replacement protection with no questions asked

For complete details, read our Warranty Policy.

Build Core Engine Policy

This is a Build Core Engine, not a pre-built crate engine. We need your used engine core to begin the rebuild. The core must be complete and in rebuildable condition—no major cracks, missing parts, or excessive damage.

If you’re unsure about your core, check our FAQ or Contact Us. You can also read about shipping procedures and what to expect here.

Why Choose REV6?

• Built by expert technicians with over 50 years of combined experience
• Every engine is double-checked for quality—built by one tech, inspected by another
• Trusted by riders, racers, and mechanics across the country
• Nationwide shipping available to your home or local repair shop

Ready to Order?

• Order Your FZS 1800 Engine Today
• Contact Us with any questions about core requirements
• Need help comparing kits? Read our Engine Rebuild Kit Guide