Sierra Oil Seal 18-8353, White Rubber, Replaces 320961

The Sierra 18-8353 Oil Seal is a white rubber oil seal built to meet or exceed original equipment quality. It is designed as a direct replacement for OEM part number 320961, giving boat owners a precision-built option for maintaining a proper seal during service or rebuild work. The round seal is molded from durable rubber material for reliable performance in the marine environment it is intended for.

Each Sierra oil seal is manufactured with consistent tolerances so it installs the same way the original equipment part did, helping restore a proper seal and prevent leaks after installation. It ships as a single unit, ready to install in place of the worn or damaged original seal it replaces.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 18-8353
• Product Name: Oil Seal
• Material: Rubber
• Color: White
• Shape: Round
• Unit Count: 1
• Weight: 0.07 pounds
• UPC: 808282106324

Replaces (OEM)

• 320961

Frequently Asked Questions

What does the Sierra 18-8353 oil seal replace? The Sierra 18-8353 is a direct replacement for OEM part number 320961.

What color is this oil seal? The Sierra 18-8353 oil seal is white.

What material is the 18-8353 oil seal made from? It is made from rubber, molded in a round shape to form a reliable seal.

How much does the 18-8353 oil seal weigh? This seal weighs 0.07 pounds.

How many oil seals come in a package? The 18-8353 is sold as a single unit, with a unit count of 1.

Is the Sierra 18-8353 a genuine OEM part or aftermarket? It is a Sierra aftermarket part manufactured to meet or exceed the quality of the original equipment oil seal it replaces, OEM number 320961.

What is the UPC for the Sierra 18-8353 oil seal? The UPC for the Sierra 18-8353 oil seal is 808282106324.

Will the 18-8353 fit in place of my worn oil seal without modification? Yes, the Sierra 18-8353 is built to the same specifications as OEM part 320961 so it installs as a direct replacement.

What shape is the Sierra 18-8353 oil seal? The 18-8353 is a round oil seal.

Does the Sierra 18-8353 come with a warranty? Yes, the Sierra 18-8353 oil seal is covered by a limited warranty.