SPI Crankshaft Bearing for Polaris Snowmobiles Replaces OEM# 3090283 & 3514363

Crankshaft Bearing for Polaris

This crankshaft bearing for Polaris snowmobiles replaces OEM numbers 3090283 and 3514363, providing a direct fit replacement for the engine's crankshaft assembly.

Overview

This crankshaft bearing for Polaris is engineered to restore smooth rotation and reduce friction in the crankshaft of Polaris snowmobile engines. Designed as a direct replacement for OEM part numbers 3090283 and 3514363, this crankshaft bearing ensures reliable performance and long service life for your Polaris snowmobile.

Built For Performance

• Precision-ground surfaces for minimal friction and heat buildup
• High-quality steel construction for durability under high RPM
• Engineered to meet or exceed OEM specifications
• Designed to handle the extreme conditions of snowmobile operation
• Each bearing is inspected for roundness and clearance

Fits These Machines

• for Polaris snowmobiles (various models)

On-The-Job Use

• Snowmobile engine rebuilds and overhauls
• Replacing worn or failed crankshaft bearings
• Restoring engine performance and reducing noise
• Used in both trail and performance snowmobile applications

Specs At A Glance

Good To Know

Q: Is this bearing compatible with all Polaris snowmobiles? A: This crankshaft bearing is designed for Polaris snowmobiles that use OEM part numbers 3090283 or 3514363; check your engine model or serial number for compatibility.

Q: Do I need to replace the bearing as a set? A: While this is a single bearing, it is often recommended to replace all crankshaft bearings during a rebuild for balanced wear.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.