Quicksilver 805331 Bearing Carrier O-Ring for Bravo Outdrives

The Quicksilver 805331 is a genuine OEM bearing carrier o-ring designed for MerCruiser Bravo series stern drives. This precision-engineered seal measures 3.984 inches in diameter with a cross-section width of 0.139 inches, providing a reliable waterproof barrier between the bearing carrier and the lower gearcase housing.

Key Features:

• Genuine Mercury Marine Quicksilver part for guaranteed fit and quality
• Precision dimensions: 3.984" diameter x 0.139" cross-section
• Marine-grade rubber compound resistant to saltwater, oil, and extreme temperatures
• Critical seal component for lower unit bearing carrier assembly
• OEM part number: 25-805331

This o-ring is an essential component during lower unit service and bearing carrier replacement. It creates a pressure seal that prevents water intrusion into the bearing cavity while keeping gear oil contained. The marine-grade rubber material ensures long-lasting durability in harsh marine environments. Cross-references include SEI 95-128-04 and GLM equivalents.