Vertex Complete Engine Rebuild Kit – Polaris Sportsman & Scrambler 850 (2014–2019) (WR00048 / 0903-1652)

Description

The Vertex WR00048 Complete Engine Rebuild Kit (0903-1652) provides everything you need to professionally rebuild your Polaris 850 cc 4-stroke engine. Designed for Sportsman and Scrambler 850 models, this all-in-one package includes OEM-quality internal components to restore lost performance and ensure long-term reliability.

Built around Vertex forged pistons and Hot Rods crank assemblies, this comprehensive kit is the perfect choice for full engine overhauls, whether you’re maintaining a high-mileage machine or preparing for performance use.

What’s Included

✅ Hot Rods crankshaft (standard stroke)
✅ Vertex piston kit – piston, rings, pin & clips
✅ Complete engine gasket & oil seal kit (top + bottom end)
✅ Main bearing & seal kit
✅ Water-pump rebuild kit
✅ Transmission bearing kit
✅ Countershaft bushing & seal kit
✅ Cam chain
✅ Counter-balancer bearing kit

Fitment

📦 Fits the following models:

Polaris Sportsman 850 Series

• Sportsman 850 HO XP EPS (2014)

• Sportsman 850 SP (2015–2018)

• Sportsman 850 Touring SP (2015–2018)

• Sportsman 850 High Lifter Edition (2016–2019)

• Sportsman Touring 850 LE EPS (2014)

Polaris Scrambler 850 Series

• Scrambler 850 (2015–2018)

(Fits 850 cc 4-stroke ATV engines)

Key Features

• Complete OEM-quality rebuild solution for Polaris 850 engines

• Vertex piston and Hot Rods crank ensure precise fit and durability

• Full top and bottom-end coverage with all seals, bearings, and chains

• Ideal for both maintenance and full performance rebuilds

• Perfect fit for Sportsman & Scrambler 850 platforms

Warranty Info

Manufactured by Vertex / Wrench Rabbit.
For warranty or technical assistance, contact Vertex or Wrench Rabbit directly.

Price & SKU

💲 Retail Price: $1,887.95
SKU: WR00048 / 0903-1652
Estimated Shipping Weight: 29.55 lb
Handling: Ships next business day