2012–2013 Sportsman 850 H.O. Engine Rebuild Kit – Vertex & Hot Rods
2012–2013 Polaris Sportsman 850 H.O. EPS EFI Engine Rebuild Kit – Vertex & Wrench Rabbit
Restore peak performance and reliability to your Sportsman 850 H.O. with this all-in-one professional engine rebuild kit. Includes everything needed for a complete overhaul, top to bottom.
Description
This complete rebuild kit is perfect for refreshing or repairing your Polaris 850 engine. All components are OEM-quality or better and come packaged for convenience and reliability. Ideal for pro shops or experienced DIY mechanics.
What’s Included
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Vertex piston kit (includes piston, rings, wrist pin, and clips)
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Hot Rods heavy-duty crankshaft (stock stroke, includes wrist pin bearing)
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Hot Rods main bearings and seals
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Hot Rods transmission bearing kit
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Hot Rods counter balancer bearing kit
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Hot Rods water pump bearing and seal kit
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Vertex full top and bottom end gasket kit with O-rings and seals
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Cam chain
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Countershaft bushing and seal kit
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All parts are new in original manufacturer packaging
Fitment
Fits the following Polaris models:
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2013 Polaris Sportsman Touring 850 H.O. EPS 4x4
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2012 Polaris Sportsman XP 850 H.O. EPS EFI 4x4
Warranty Info
Manufacturer’s warranty applies. Installation should be performed by a qualified, experienced mechanic. Warranty does not cover damage from improper assembly, tuning, or use.
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.