Sierra O-Ring for Mercury & Yamaha Outboards - GLM84275

Ensure reliable, leak-free performance in your outboard's lower unit with the Sierra O-Ring GLM84275, a premium replacement part for Mercury and Yamaha outboards. Designed for durability and easy installation, this o-ring helps prevent costly repairs by keeping water and oil where they belong.- Delivers OEM-equivalent sealing to prevent water intrusion, oil leaks, and gear case failures- Made from durable, corrosion-resistant rubber for long-lasting performance in harsh marine environments- Withstands saltwater exposure and high-pressure conditions- Precisely engineered dimensions ensure a perfect fit- Simple installation for both DIY boaters and professionalsReplaces: Mercury 25-84812M, Yamaha 93210-60MA3-00. Ideal for Yamaha outboard o-ring and Mercury lower unit seal maintenance.