New OMC Johnson Evinrude 334950 0334950 Prop Shaft Oil Seal (Set of 2)

Prop Shaft Oil Seal for OMC Johnson Evinrude

This prop shaft oil seal set of 2 replaces OEM part numbers 334950 and 0334950, preventing oil leaks from the propeller shaft on OMC Johnson Evinrude outboards.

Overview

The prop shaft oil seal for OMC Johnson Evinrude is a precision-machined seal that ensures a tight barrier around the propeller shaft, keeping gear oil contained and water out. This set of two seals is designed for OMC Johnson Evinrude outboard motors, providing a reliable replacement for worn or damaged seals that can cause oil loss and potential gear case damage.

Built For Performance

• Made from high-quality rubber compound for resistance to oil and heat
• Precision engineered to match OEM dimensions for a secure fit
• Includes two seals per set for complete shaft coverage
• Direct replacement for OEM part numbers 334950 and 0334950
• Designed to withstand constant rotation and pressure in marine environments

On-The-Job Use

• Commonly used when servicing the lower unit of Johnson/Evinrude outboards
• Ideal for replacing seals during water pump or gear case repair
• Helps maintain proper lubrication of the propeller shaft assembly

Specs At A Glance

Good To Know

Q: What is the purpose of the prop shaft oil seal? A: It seals the area where the propeller shaft exits the gearcase, preventing oil leaks and water intrusion.

Q: How do I know if I need to replace this seal? A: If you notice oil leaking from the lower unit or water entering the gearcase, the seal may be worn and should be replaced promptly.

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