Engineered Marine Products 26-01287 Lower Unit Seal Kit with Line Cutter Seal for Mercury Alpha One

The Engineered Marine Products 26-01287 is a comprehensive lower unit seal kit designed specifically for Mercury stern drive gearcases. This complete kit includes a line cutter seal, providing essential protection for your lower unit while preventing fishing line and debris from damaging critical seals.

Application:

• Mercury MC-1 gearcases (1978-1995)
• Mercury R/MR/Alpha One gearcases (1978-1995)
• Mercury Alpha One-SS gearcases (1978-1995)

Key Features:

• Complete seal kit for lower unit maintenance and rebuild
• Includes line cutter seal for enhanced protection
• Direct replacement for Mercury OEM parts
• Quality aftermarket alternative designed to meet or exceed OEM specifications

Replaces OEM Part Numbers:

• Mercury 33144A2, 33144A1, 89238A1
• Sierra 18-2652
• GLM 87510
• Mallory 9-74304

This seal kit provides all the essential seals needed for proper lower unit maintenance, helping prevent water intrusion and gear oil leakage. Regular replacement of lower unit seals is crucial for maintaining optimal performance and extending the life of your stern drive.