Upgrade your Yamaha YZ85 with the ZAP racing MM0004 Full Aluminum Motorcycle Cooling Radiator, complete with a robust cap. Designed for models from 2002 to 2021, this radiator is a perfect match for your engine compartment, ensuring efficient cooling performance. The durable aluminum construction withstands the rigors of off-road use, while the bolt-on mounting style makes for a secure and straightforward installation, no modifications necessary. Reliability is at the forefront with this radiator, boasting 100% leak testing and downflow design to ensure your engine stays cool under pressure. The unit's compatibility with OEM part numbers 5PA-12461-00-00, 22W-12462-00-00, 1SL-12461-00-00, and 4FL-12462-00-00, as well as the interchangeable part numbers AM010 and AM010-CR, confirms its quality and fitment, making it an essential performance part for your off-road motorcycle. Exact item is shown. New open box, may include partial packaging. Item weight 4 lbs. Core Size: 8.6" *4.65" *1.57"(218*118*40mm), Drain Plug Thread Size: 1/8-27NPT. Includes cap shown. Made in China. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties.