2PCS 26-43036 26-43035 Oil Seal For Mercury Seal Drive Shaft Upper Lower Unit EI

Oil Seal Set for Mercury

This oil seal set includes two seals for Mercury outboard drive shafts, designed to replace OEM part numbers 26-43036 and 26-43035. These oil seals are essential for sealing the upper and lower unit connections, preventing lubricant loss and water intrusion. They are a direct replacement for the original seals in Mercury lower units.

Overview

This oil seal set for Mercury is crafted to maintain the integrity of your outboard's gearcase. The two seals fit the drive shaft upper and lower unit areas, blocking contaminants and retaining oil. This oil seal kit ensures durable sealing performance for Mercury outboards.

Built For Performance

• Made from high-grade nitrile rubber for resistance to oil and heat
• Metal outer case provides a press-fit seal under pressure
• Precision-ground sealing lip reduces friction and wear
• Meets or exceeds OEM tolerances for reliable fit
• Includes both upper and lower unit seals for complete coverage

On-The-Job Use

• Install when servicing the outboard gearcase or driveshaft
• Prevents water from entering the lower unit during submersion
• Common replacement for older Mercury outboards with saltwater exposure
• Works in both freshwater and marine environments

Specs At A Glance

Good To Know

Q: Do these oil seals fit all Mercury outboards? A: They are designed for the drive shaft upper and lower unit configurations using these OEM part numbers; verify compatibility with your model.

Q: What is the typical service interval? A: Replace these seals when performing gearcase oil changes or if you notice any leakage around the driveshaft.

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