Sierra O-Ring for Mercury 25-45257 - OEM Replacement

Ensure a watertight seal on your Mercury outboard with the Sierra O-Ring GLM80290, the precise OEM replacement for Mercury part number 25-45257. This brand-new, high-quality O-ring is designed for 100% interchangeability with genuine OEM parts, providing reliable performance and compatibility.- Direct replacement for Mercury part number 25-45257- Made from premium, corrosion-resistant materials for marine use- Resists saltwater, fuel, and extreme temperatures- Prevents leaks and maintains engine integrity- Not rebuilt—brand new component for maximum durability- Trusted Sierra quality for superior durability and exact-fit engineering- Helps reduce downtime and costly repairs- Ideal for routine maintenance or rebuildsStock up on this essential Mercury O-Ring replacement and enjoy peace of mind on the water.