Yamaha VXR 1800 HO Waverunner Master Engine Rebuild Kit +.25mm 2013-2015

$3,499.00

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Designed for reliability, backed by a 1-year parts warranty, and shipped nationwide.

SKU: Y1800HO1315-MERK-VXR-25 Categories: , , ,

Description

When a Yamaha VXR 1800 HO engine shows cylinder wear but remains rebuildable, a +0.25mm overbore is often the correct next step. Rather than pushing worn parts beyond their limits, this master rebuild kit restores proper clearances while maintaining factory performance characteristics.

Instead of piecing parts together one by one, this kit refreshes the entire rotating assembly and valve train at the same time. As a result, compression improves, timing stabilizes, and long-term reliability increases.

THIS KIT INCLUDES

  • Crankshaft – 6S5-11411-01-00
  • Cam chain – 94591-66152-00
  • Cam chain damper guide – 6BH-12251-00-00
  • Cam chain tension guide – 6BH-12252-00-00
  • Cam chain upper guide – 6BH-12241-00-00
  • Complete gasket kit – 6CR-W0001-01-00, 6CS-W0001-01-00, 6HM-W0001-00-00, 6HM-W0001-01-00
  • Oversize +0.25mm piston kits – 6BH-11631-00-B0
  • Connecting rods – 6BH-11650-10-00
  • Connecting rod bearings (black) – 6S5-11656-50-00
  • Crankshaft bearings (green) – 6S5-11416-40-00
  • Intake valves – 6S5-12111-00-00
  • Exhaust valves – 6S5-12121-00-00
  • Intake camshaft – 6BH-12171-10-00
  • Exhaust camshaft – 6BH-12181-10-00
  • Camshaft gears – 6D3-12176-10-00, 90105-07004-00

WHY A +0.25mm MASTER KIT?

This kit is designed for engines with measurable cylinder wear that still fall within rebuild limits. By stepping up to a +0.25mm piston size, the cylinders clean up correctly. Consequently, the ring seal improves while the oil control returns to spec.

FITMENT

Yamaha VXR 1800 HO WaveRunner
2013–2015

WARRANTY & SUPPORT

All components include a 1-year REV6 parts warranty. Before ordering, review coverage details in our warranty policy. For common questions, visit the FAQ page. If you need help confirming bore size or compatibility, contact our team.

TAKE ACTION

If your VXR engine requires a light overbore, this +0.25mm master rebuild kit delivers a complete, reliable solution. Order today and rebuild it once—with confidence.

Veterans and active-duty servicemembers qualify for exclusive REV6 discounts—thank you for your service.