SPI Coolant Tank Without Cap fits Arctic Cat Snowmobiles Replaces OEM # 3706-684

SPI Coolant Tank Without Cap for Arctic Cat

This SPI coolant tank without cap replaces OEM part number 3706-684 for Arctic Cat snowmobiles.

Overview

This SPI coolant tank is a direct replacement for the original coolant reservoir on Arctic Cat snowmobiles. It stores coolant for the engine cooling system and is built without a cap for use with an existing cap assembly. This coolant tank ensures proper cooling system function for a range of Arctic Cat models.

Built For Performance

• Manufactured from durable polyethylene
• Direct fit replacement for OEM part 3706-684
• Includes mounting points and hose connections
• Resists cracking and UV degradation
• Leak-tested for reliable performance

Fits These Machines

• for Arctic Cat Snowmobiles

On-The-Job Use

• Replacing a cracked or leaking coolant tank
• Restoring proper coolant level monitoring
• Ensuring engine cooling system reliability
• Addressing overheating issues from coolant loss

Specs At A Glance

Good To Know

Q: Does this tank come with a cap? A: No, this coolant tank is sold without a cap to allow use of your existing cap.

Q: Is this compatible with all Arctic Cat snowmobiles? A: This tank is designed to fit many Arctic Cat snowmobile models; check OEM part number 3706-684 for compatibility.

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