; This universal Filler Cap Kit with a 1.5 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 features a knurled for easy grip removal and replacement; Manufactured from 6061-T6 aluminum; Includes O-Rings for leak-free sealingNOTE: For steel applications, use Rear End Fill Cap No C9085
- Universal Filler Cap
- 1.5 O.D. aluminum bung, used on power steering tanks, radiator overflow tanks, valve covers, rear ends, filler neck plates, & other locations to replenish fluid & serve as inspection port
- 6061-T6 aluminum
- O-Rings.