2Pcs Lower Unit Seal O-Ring for Mercury 3.9/4/6/7.5/9.8 HP (1990–2023) 25-30529 18-7171

Includes: - 2Pcs Lower Unit Seal O-Ring

Fits Models: - Mercury Outboard Motors

Model Years: - 1990–2023

Submodels: - Applies to listed models

Engine Options: - Compatible with standard engine options

Description: This set of two lower unit seal O-rings is designed for Mercury outboard motors ranging from 3.9 to 9.8 HP. These seals are essential for preventing water intrusion and ensuring the longevity of your outboard's lower unit. The O-rings are manufactured to meet or exceed OEM specifications, providing a reliable seal for various Mercury models produced from 1990 to 2023.

Features: - Compatible with multiple Mercury outboard models - Durable construction for long-lasting performance - Bolt-on fitment for quick maintenance - Prevents water intrusion in the lower unit - OEM part number: 25-30529, 18-7171