SPI Upper A-Arm Bushing Kit for Polaris Snowmobiles with OEM# 5139521 or 5451498

SPI Upper A-Arm Bushing Kit for Polaris Snowmobiles

This upper A-arm bushing kit replaces worn bushings in Polaris snowmobile front suspensions and references OEM part numbers 5139521 and 5451498 for direct fitment.

Overview

This SPI upper A-arm bushing kit provides a precise replacement for factory bushings on Polaris snowmobiles. It reduces suspension play and improves handling. This upper A-arm bushing kit is built for durability and direct fitment on compatible models.

Built For Performance

• Constructed from high-grade polyurethane for long-lasting performance
• Includes grease fittings for easy maintenance
• Corrosion-resistant design withstands harsh winter conditions
• Precision-machined to match OEM tolerances
• Direct bolt-on installation with included hardware

Specs At A Glance

Good To Know

Q: Does this kit include all necessary hardware?A: Yes, the kit includes bushings and required hardware for installation, but always verify compatibility with your specific model.

Q: Is this a direct replacement for OEM parts?A: This bushing kit is designed as a direct replacement for OEM part numbers 5139521 and 5451498, ensuring a proper fit for compatible Polaris snowmobiles.

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