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ProX Racing Parts Complete Engine Rebuild Kit for Polaris Ranger 800 EFI / Crew

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$1,079.95
MSRP: $1,199.99
You save - $120.04 (10.00%)
item#:
prox-0903-1690
Availability:
Usually ships in 2-3 business days
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Pro X Complete Engine Rebuild Kit for Polaris Ranger 800 EFI (2011-2016)

Restore your Polaris Ranger’s performance with the Pro X Complete Engine Rebuild Kit—engineered through extensive research and development for a fresh, reliable rebuild. This all-in-one kit includes everything you need: a crankshaft assembly, main bearings and seals, pistons and components, plus a full engine gasket kit.


Why Choose Pro X?

Pro X Racing Parts combines quality, durability, and affordability to deliver an OEM-quality or better rebuild kit, designed to bring your investment back to life with a strong, healthy engine. Each component is meticulously tested and built for superior performance and longevity.


Key Features:

  • Complete Rotating and Reciprocating Kit: Includes pre-assembled crankshaft, main bearings and seals, pistons, components, and a comprehensive engine gasket kit.

  • Precision Crankshaft Assembly: Crankshafts come fully assembled with Maxima assembly lube and are inspected for exact dimensions and trueness.

  • Forged Connecting Rods: Proprietary in-house design, forged, heat-treated, and shot-peened for maximum tensile strength and reduced stress.

  • Graded Bearings & Bronze Bushing: Big end bearings are graded for precise clearance; small end features a bronze bushing for enhanced durability and performance.

  • High-Quality Pistons: Made from OEM-grade alloy with MoS2 skirt coating and hard-anodized crowns and ring grooves to reduce friction and resist wear.

  • Engineered for Longevity: All parts developed and tested on Pro X’s in-house engine dyno for optimal reliability.


Fits the Following Models:

  • 2011-2014 Polaris Ranger 800 EFI

  • 2011-2014 Polaris Ranger Crew 800 EFI 4x4

  • 2011-2016 Polaris Ranger 800 EFI 6x6


Bring your Polaris Ranger back to peak performance with the Pro X Complete Engine Rebuild Kit—delivering quality, durability, and value in one convenient package.