Is your ATV running rough or having fuel issues? This HFP-PR1 fuel pressure regulator might be the solution! It's designed as a direct replacement for Polaris Sportsman 500, 700, and 800 models from 2004-2007 (also fits certain Arctic Cat models - check compatibility). It replaces OEM numbers 2204719, 2520311, 2520464, and 2520437. The regulator features a polished, corrosion-resistant case to prevent seizing and is engineered for quiet operation. It meets or exceeds OEM specs for fit, form, and function, so installation is a straightforward drop-in process - no modifications needed. Helps maintain proper fuel pressure for optimal engine performance and efficiency. Always verify this part fits your specific vehicle before ordering. A reliable, affordable alternative to pricey OEM parts. Get your ATV back in action with this quality replacement regulator!