SPI Lower Left A-Arm for Arctic Cat Snow Replaces OEM# 3703-311 & 3703-321

SPI Lower Left A-Arm for Arctic Cat

This aftermarket lower left A-arm for Arctic Cat snowmobiles replaces OEM part numbers 3703-311 and 3703-321, providing a durable replacement for damaged suspension components.

Overview

The SPI lower left A-arm is a direct-fit replacement for Arctic Cat snowmobiles, designed to restore proper suspension geometry and handling. It is constructed from strong materials to withstand harsh snow conditions. This A-arm is an economical alternative to factory parts, offering reliable performance.

Built For Performance

• Precision-machined ball joints for smooth articulation
• Heavy-duty steel tubing for strength and durability
• Powder-coated finish to resist corrosion
• Rubber bushings with grease fittings for reduced maintenance
• Exact OEM dimensions for bolt-on fitment

On-The-Job Use

• Trail riding and groomed snow conditions
• Deep powder and off-trail exploration
• Snowmobile racing and high-performance riding
• Repairing front suspension after impacts or wear

Specs At A Glance

Good To Know

Q: Is this A-arm a direct bolt-on replacement? A: Yes, it is designed to directly replace the factory lower left A-arm without modifications, using existing mounting points and hardware.

Q: Does it come with bushings and ball joints installed? A: The A-arm typically includes pre-installed rubber bushings and ball joints, ready for installation with your machine's existing hardware.

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