Vertex Complete Engine Rebuild Kit WR00050 | Polaris RZR XP 1000

Vertex Complete Engine Rebuild Kit | Part# WR00050

The Vertex Complete Engine Rebuild Kit WR00050 is a complete engine rebuild solution for select Polaris RZR XP 1000 and RZR XP 4 1000 models. Designed for major engine repair, this kit brings together the key top-end and bottom-end components needed for a professional rebuild.

Instead of sourcing each major engine component separately, this Vertex kit gives riders and technicians a convenient rebuild package for restoring engine performance, compression, sealing, and reliability.

Key Features

• Complete engine rebuild kit for select Polaris RZR XP 1000 models
• Convenient all-in-one rebuild package
• Includes major top-end and bottom-end engine components
• Great for engine failure repair, high-hour rebuilds, and full engine service
• Helps restore compression, sealing, crankshaft support, and overall engine reliability
• Designed for professional-level engine rebuild work

Kit Includes

• Crankshaft
• Piston kit
• Complete engine gasket kit
• Oil seal kit
• Main bearing and seal kit
• Water pump rebuild kit
• Transmission bearings
• Countershaft bushing/seal kit
• Cam chain
• Counter balancer bearing kit

Condensed Fitment Chart

Fitment Note: This is a simplified fitment chart based on the supplied application list. Fitment can vary by exact year, trim package, engine configuration, and production model. Always verify your exact year, make, model, and submodel before ordering.

Product Details

• Brand: Vertex
• Part Number: WR00050
• Catalog Reference: WR00050 / WR00050-1
• Product Type: Complete Engine Rebuild Kit
• Engine Type: 4-Stroke
• Vehicle Type: Polaris RZR UTV / Side-by-Side
• Application: Complete engine rebuild and major engine repair

When to Use a Complete Engine Rebuild Kit

• Major engine failure
• Low compression
• Excessive oil consumption
• Crankshaft or bearing failure
• Top-end and bottom-end wear
• High-hour engine refresh
• Engine damage from overheating, oil starvation, or internal wear

Why Choose a Complete Rebuild Kit?

A complete engine rebuild kit saves time by packaging many of the major engine components needed for a proper rebuild. This helps reduce the hassle of ordering individual parts and gives mechanics a more complete starting point for restoring the engine.

Important Installation Note

Engine rebuild work requires proper inspection, measurement, cleaning, assembly procedures, torque specifications, and break-in. Installation should be completed by an experienced technician or engine builder. Always follow the manufacturer’s service manual and verify all clearances before final assembly.

FAQ

What does the Vertex WR00050 engine rebuild kit fit?

This kit fits select Polaris RZR XP 1000, RZR XP 4 1000, and RZR XP 1000 High Lifter Edition models from the supplied fitment list.

What comes in the Vertex WR00050 kit?

The kit includes major rebuild components such as the crankshaft, piston kit, complete gasket kit, oil seal kit, main bearing and seal kit, water pump rebuild kit, transmission bearings, countershaft bushing/seal kit, cam chain, and counter balancer bearing kit.

Is this a top-end kit only?

No. This is a complete engine rebuild kit that includes both top-end and bottom-end rebuild components.

Does this fit every RZR XP 1000?

No. This kit only fits select RZR XP 1000 applications. Always verify your exact year, model, trim, and engine configuration before ordering.

Should this kit be installed by a professional?

Yes. A complete engine rebuild requires proper tools, measurements, torque procedures, and engine assembly experience.

What is the manufacturer part number?

The manufacturer part number is WR00050.