Oil Seal Suzuki 09282-10008

Function and Technical Context

This oil seal acts as a watertight seal in the outboard motor lubrication system, preventing oil from escaping to the outside through rotating shafts. Manufactured with precise dimensions of 10 x 21 x 4.5 mm, it operates in areas subject to continuous rotation where sealing integrity is essential to maintain correct lubrication pressure. A deteriorated seal causes oil loss, marine environment contamination and, in advanced cases, insufficient lubrication that can lead to accelerated wear of internal components or serious damage to the crankshaft and bearings. Its periodic replacement is one of the most cost-effective maintenance interventions to ensure engine service life.

When to Replace This Component?

The most common symptoms of a worn oil seal are the appearance of oil spots or streaks in the shaft area, an oil level that drops without apparent cause between maintenance intervals and, occasionally, the presence of oil mixed with water when the seal has completely lost its sealing capability. It is recommended to inspect the seal at each seasonal service and replace it preventively every two seasons or when the motor is disassembled for any intervention in the crankshaft or transmission area. Replacing the seal in advance is the most economical decision compared to the cost of major repairs due to inadequate lubrication away from port.

Compatible Johnson/Evinrude Motors

Equivalent Manufacturer References