Description:

This is a replacement 3.75 inch oil cap assembly designed for 9K to 16K Rockwell trailer axle bearings. It provides a secure seal to protect your axle components from contaminants.

• Compatibility Rockwell drums made after 1996 with 3.75 8 threads
• Additional Fitment Compatible with Kodiak disc brakes of the same size
• Included Components Oil cap, rubber plug, and O Ring seal
• Material Durable polycarbonate resistant to corrosion, oxidation, discoloration, and rust
• Installation Simple hand screw installation for quick replacement
• Color Black
• Part Number 12011 1
• Finish Polishing