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WINTER10
ATV City  |  SKU: 183.CBK0123

Polaris Ranger 800 EFI Bottom End Kit 2008-2010 4x4 Engine Rebuild Crankshaft Main Bearings Seals

Regular price £737.50
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A Thank You to Our Valued Customers.

Restore the core integrity of your Polaris Ranger 800's engine with this aftermarket Bottom End Kit. Built for 2008–2010 Ranger 800 EFI models, the kit provides the essential rotating components and seals needed for a thorough bottom-end rebuild. Included are a crankshaft, main bearings with seals, and a complete gasket set to support a clean, reliable installation and long-term engine life under demanding use.

Designed to deliver a dependable rebuild pathway, this kit helps restore oil pressure, reduces crankcase wear, and supports consistent performance after high mileage or prior servicing. It’s tailored to fit the Polaris Ranger 800 4x4 EFI platforms from 2008 through 2010, making it a practical, cost-effective choice for qualified technicians and repair shops.

Comprehensive Vehicle Fitment

Based on verified aftermarket catalog data, this bottom end kit fits the following Polaris models 

Manufacturer Models / Series Years / Details Source
Polaris Ranger 800 HD 4x4 EFI 2009-2010
Polaris Ranger 800 4x4 EFI 2010
Polaris Ranger 800 6x6 EFI 2010
Polaris Ranger Crew 800 4x4 EFI 2010
Polaris Ranger Crew 800 4x4 EFI EPS 2010
Polaris Ranger XP 800 4x4 EFI 2010
Polaris Ranger MVRS 800 4x4 2008
Polaris Ranger RZR 800 2008-2010
Polaris Sportsman 800 EFI 2005-2010
Polaris Sportsman 800 6x6 EFI 2009-2010

 

Fitment Notes:

  • Fitment verified for 2008–2010 Polaris Ranger 800 (4x4 EFI) and related models utilizing the 800 twin-cylinder engine platform 

  • This engine platform is shared across multiple Polaris models including Ranger, RZR, and Sportsman lines from 2005-2014 

  • Always verify compatibility with your specific engine variant, year, and serial number before ordering

Kit Contents

Component Included
Crankshaft ✓ 
Main Bearings ✓ 
Crankshaft Seals ✓ 
Complete Gasket Set (top and bottom end) ✓ 

Product Specifications

Specification Details
Kit Type Bottom End Kit
Brand / Manufacturer Aftermarket (Hot Rods, Wiseco, ProX) 
Manufacturer Part Numbers CBK0123, WPC223A, various 
Application Polaris Ranger 800 EFI (2008-2010) and compatible models
Kit Contents Crankshaft, Main Bearings & Seals, Complete Gasket Set
Condition New aftermarket

Always verify fitment using your machine's exact model, year, and serial number before ordering .

Rebuild your Polaris Ranger 800 engine with confidence using this comprehensive aftermarket bottom end kit—order today!

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