SierraMarine 180522 Drive Shaft Oil Seal

The SierraMarine 180522 Drive Shaft Oil Seal is a replacement sealing component designed for marine drivetrain service and maintenance. It helps seal the area around a drive shaft, supporting the proper separation of lubricants from surrounding components and helping limit the entry of water, dirt, and other contaminants. This seal is suited for repair professionals, marine technicians, and boat owners seeking a dependable replacement identified by the SierraMarine brand and part number 180522.
Use the SierraMarine 180522 as a service replacement when the original drive shaft oil seal shows signs of wear, leakage, hardening, cracking, or contamination. Replacing a compromised seal can help protect nearby drivetrain components and support reliable operation of the associated marine drive system. Before installation, compare the replacement with the removed seal and verify part-number compatibility with the specific vessel, engine, transmission, sterndrive, or drive assembly being serviced.
For best results, prepare the sealing surface carefully and remove debris, corrosion, and residue before installation. Inspect the shaft and surrounding housing for wear or damage that could affect sealing performance, and follow the equipment manufacturer’s recommended service procedure. Apply any required lubricant or sealant only as directed by the applicable service instructions. The SierraMarine 180522 Drive Shaft Oil Seal is supplied as an individual replacement component and is intended to support professional-quality marine maintenance when correctly matched and installed.

Features:

• Replacement drive shaft oil seal for marine drivetrain service

• Helps retain lubricant and limit contamination around the drive shaft

• SierraMarine part number 180522 for straightforward identification

• Suitable for maintenance, repair, and seal replacement applications

• Verify equipment compatibility before installation