Lower Oil Seal Rebuild Kit for A-21 and A-31 Aerators

Keep your aerator running smoothly and efficiently with the Lower Oil Seal Rebuild Kit for A-21 and A-31 models. Designed for durability and precision, this rebuild kit is an essential maintenance solution to help prevent oil leaks and reduce the risk of motor failure.

Built to meet the specific requirements of the A-21 and A-31 aeration systems, the components in this kit ensure reliable performance under demanding conditions. Whether your aerator is used in a residential pond, commercial lake, or farm application, this kit helps restore factory-level sealing integrity.

The rebuild kit includes everything needed for a full lower seal service. All components are engineered to OEM standards, ensuring a perfect fit and long service life.

Benefits:

• Prevents oil leaks in the lower motor housing

• Extends the life of your aerator motor

• Maintains consistent, efficient operation

• Saves time and cost over full motor replacement

This rebuild kit is ideal for annual or as-needed service to maintain optimal aerator performance. Easy to install for both professionals and DIY users, it provides peace of mind by keeping your equipment operating in peak condition.

Regular maintenance with quality components like this kit helps avoid expensive downtime and protects your investment in water aeration equipment.