Sierra Marine 182016 Oil Seal

For Mercury Marine/ OMC Stern Drive/ Mercury Sport Jet Shafts; Rubber; Outer Dimension: 1.875 Inch; Shaft Size: 1/4 Inch; 1.187 Inch Thick

The Sierra Marine 182016 Oil Seal is a replacement sealing component designed to help retain lubricant and limit the entry of contaminants in compatible marine engine and drivetrain applications. A properly functioning oil seal supports reliable operation by helping maintain lubrication where rotating shafts or related components pass through a housing. This part is intended for marine service and should be matched to the original equipment application before installation.
Use the Sierra Marine 182016 Oil Seal when servicing an engine, gearcase, or other compatible assembly that requires replacement of a worn, hardened, leaking, or damaged seal. Replacing the seal during related maintenance can help reduce the risk of lubricant loss and protect surrounding components from unnecessary exposure to dirt, moisture, and debris. Always inspect the sealing surface, housing, shaft, and adjacent components for wear or damage before fitting the replacement part.
For best results, confirm the Sierra Marine brand and part number against the application guide, original part, or equipment manufacturer documentation before ordering. Installation should be performed with the appropriate tools and procedures for the specific assembly, including proper surface preparation and alignment. Avoid damaging the sealing edge during installation, and verify that the finished assembly operates without leakage. The 182016 oil seal is a practical service part for maintenance professionals, boat owners, and marine technicians seeking a dependable replacement for a compatible application.

Features:

• Replacement oil seal for compatible marine engine and drivetrain applications

• Helps retain lubricant and reduce contamination at a sealed shaft or housing

• Sierra Marine quality replacement component identified by part number 182016

• Suitable for maintenance and repair applications when matched to the original equipment specification

• Designed to support dependable sealing performance in marine service environments