Radiator Coolant Cap Replacement for Yamaha ATVs 2006 Through 2021 Black Plastic Twist On Cap for Radiator System Easy Install and Durable Overfill Tank Cover Fits Grizzly Models and Other Yamaha ATVs

ATV Radiator Coolant Cap Replacement for 2006-2021
✔️ Single-pack black plastic twist-on cap fits Grizzly and Kodiak

This radiator coolant cap replacement is a black plastic twist-on cap designed to seal the ATV cooling system. It helps prevent coolant overflow and keeps the overflow tank lid in good condition. It's commonly used on Grizzly, Kodiak, and Raptor models across 2006-2021.

✅ Replacement part numbers: 1S3-21875-00-00
✅ Package includes: 1 X Radiator Coolant Overflow Tank Cap Cover
✅ Material: Plastic, wear-resistant, long service life
✅ Fitment: 2006-2020 Grizzly 700; 2006-2021 Raptor 700; 2018-2021 Kodiak 450/700; 2011-2014 Grizzly 450; 2009-2014 Grizzly 550

💡 What is a radiator cap replacement used for? This handy cap keeps the ATV cooling system under correct pressure and prevents coolant overflow, helping extend radiator life.

- Maintains proper pressure to prevent overheating - Reduces coolant loss and protects the overflow tank - Quick, tool-free twist-on installation - Fits multiple Yamaha ATV models from 2006-2021