Moroso 85283 - Fill Cap Kit, 1-3/8, -12, Alum Bung

Rear End/Water Fill Cap Kit,Black Anodized cap with logo and matching weld in aluminum bung. Designed with larger, contoured grip for even easier removal and installation, available with steel or 6061-T6 aluminum bung, can be used on powr steering tanks, radiator over flow tanks, valve covers, rear ends, filler neck platesand other locations to replenish fluid or serve as an inspection port. • This universal Filler Cap Kit with a 206" O.D. aluminum bung, can be used on power steering tanks, radiator overflow tanks, valve covers, rear ends, filler neck plates, and other locations to replenish fluid, or serve as an inspection port • The cap is designed with larger, contoured grip for easy removal and installation and features a Moroso logo • Manufactured from 6061-T6 aluminum • Includes O-Rings for leak-free sealing NOTE: For steel applications, use Rear End Fill Cap No C9085