Vertex WR101-185 Complete Engine Rebuild Kit – Polaris Ranger & RZR 800 2011-2017

Bring your Polaris Ranger 800 and RZR 800 4-stroke engine back to life with the Vertex WR101-185 Complete Engine Rebuild Kit — formerly known as the Wrench Rabbit Complete Engine Rebuild Kit. This all-in-one rebuild solution is perfect for off-road riders who need reliability and OEM-quality performance. Each kit includes a precision-balanced crankshaft, premium Vertex piston kit, complete engine gasket and oil seal set, plus critical bearings to restore smooth, long-lasting power.

Whether you’re maintaining your workhorse Polaris Ranger or prepping your RZR for the trails, the Vertex (formerly Wrench Rabbit) WR101-185 Complete Engine Rebuild Kit saves time and money by providing every essential internal engine component in one convenient package. Matched parts ensure proper fit, optimal performance, and maximum durability for demanding off-road use.

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Fitment List

• Polaris Ranger 800 4x4 (2011-2014)
• Polaris Ranger 800 4x4 Crew (2011-2014)
• Polaris Ranger 800 4x4 MidSize (2013-2014)
• Polaris Ranger 800 4x4 XP (2012)
• Polaris Ranger 800 6x6 (2011-2017)
• Polaris RZR 4 800 (2011-2014)
• Polaris RZR 800 (2011-2014)

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Top Features

• All-in-One Engine Solution — Every major internal part needed for a professional rebuild.
• Premium Vertex Piston Kit — Standard compression piston, rings, pin & clips for reliable performance.
• Precision-Balanced Crankshaft — Engineered for smooth power delivery and durability.
• Complete Gaskets & Seals — Full top and bottom end gasket kit with oil seals included.
• Critical Bearings Included — Main, transmission, water pump, and counter balancer bearing kit for maximum reliability.
• Off-Road Ready — Built for heavy-duty use on the trail, farm, and in utility applications.

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FAQs

Q1: What’s included in the Vertex WR101-185 kit?
This complete kit includes a crankshaft, piston kit, complete engine gasket kit with oil seals, main and transmission bearings, water pump rebuild kit, countershaft bushing/seal kit, cam chain, and counter balancer bearings where applicable.

Q2: Why is the Vertex (formerly Wrench Rabbit) rebuild kit the better choice?
It saves time and ensures correct fitment with matched OEM-quality parts, eliminating the hassle of sourcing individual components.

Q3: Is this kit suitable for demanding off-road and utility riding?
Yes — Vertex kits are built to OEM specifications and tested to withstand the tough conditions of trail, farm, and recreational off-road use.

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🚀 Rebuild your Polaris Ranger or RZR 800 engine with confidence using the Vertex (formerly Wrench Rabbit) WR101-185 Complete Engine Rebuild Kit — reliable, trail-tough, and ready for work or play.

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