Vertex Complete Engine Rebuild Kit WR101-181 — Yamaha YZ450F 2014-2017

Vertex Complete Engine Rebuild Kit WR101-181 — Yamaha YZ450F 2014-2017

Product Description

When it is time for a major engine service on your Yamaha YZ450F, the Vertex Complete Engine Rebuild Kit (WR101-181) provides the high-quality, efficient solution you need. Designed for the 2014-2017 YZ450F, this master kit bundles all critical engine internals—from the crankshaft to the water pump seals—into one comprehensive package, saving you the time and hassle of sourcing individual components.

Vertex rebuild kits are manufactured to meet or exceed OEM specifications, ensuring that your machine maintains the explosive power and legendary reliability Yamaha is known for. Whether you are addressing high-hour internal wear or performing a professional race-prep overhaul, this kit provides everything required to restore your 450cc engine to factory-fresh performance.

What’s Inside the Box?

• Crankshaft: Precision-balanced heavy-duty replacement for smooth power delivery.
• Piston Kit: Standard compression piston, high-performance rings, wrist pin, and circlips.
• Engine Gasket Kit: Complete top-and-bottom-end gasket solution with oil seals.
• Bearing Kits: Premium-grade main bearings, transmission bearings, and counter balancer bearings to handle high-RPM stress.
• Water Pump Rebuild Kit: Bearings and seals to refresh your cooling system's reliability.
• Additional Components: Cam chain and countershaft bushing/seal kit for a full system refresh.

Fitment List

Year Range	Vehicle Model
2014-2017	Yamaha YZ450F

Expert Pro-Tip:

Rebuilding a modern high-performance 4-stroke engine requires meticulous attention to detail. Ensure your engine cases and all oil passages are perfectly clean and free of debris before assembly. Always follow your factory service manual for precise cam timing, bolt tightening sequences, and torque specifications to ensure optimal engine health.

Recommended Pairings:

• Pro-Grade Engine Rebuild Tools
• High-Performance Assembly Lube & Coolants

At Moto-House MX, we specialize in high-performance off-road parts. With over 40 years of industry experience, our team ensures you get the right parts for your machine the first time. We ship worldwide from our Central Florida facility.

Moto-House MX – Choice of Champions – Clermont / Montverde, FL. Central Florida's premier powersports source with lightning-fast worldwide shipping.