Lower Unit Oil Seal for OMC Cobra V6 & V8 320862 0778172 18-2002 GLM 85130 2Pcs

Lower Unit Oil Seal for OMC Cobra V6 & V8

This lower unit oil seal is engineered for OMC Cobra V6 and V8 stern drive units, replacing OEM part numbers 320862, 0778172, and 18-2002, and aftermarket GLM 85130.

Overview

This lower unit oil seal prevents gear oil leaks and water incursion in OMC Cobra drives. Designed to match factory specs, it ensures a reliable seal for V6 and V8 configurations. The lower unit oil seal is essential for maintaining drivetrain lubrication.

Built For Performance

• High-grade nitrile rubber for oil resistance
• Reinforced steel shell for dimensional stability
• Precision-machined lip for consistent sealing
• Corrosion-resistant finish for saltwater exposure
• Engineered to match OEM clearance tolerances

Fits These Machines

• for OMC Cobra V6
• for OMC Cobra V8

On-The-Job Use

• Installs in stern drive lower unit gearcase
• Seals the input shaft and output shaft areas
• Commonly replaced during gear lube service
• Works in fresh and saltwater environments

Specs At A Glance

Good To Know

Q: Is this seal sold as a pair? A: Yes, this listing includes two seals, allowing you to replace both sides or keep a spare for future maintenance.

Q: Can this seal be used in saltwater? A: The corrosion-resistant construction makes it suitable for marine environments, including saltwater exposure.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.