Sierra high-quality engine parts are designed to meet OEM specifications. For Mercruiser Stern Drives and Mercury Marine engines.

I.D.: 0.796"

Width: 0.139"

Interchangeable with:

GLM

82110

Mallory

9-76565

Mercruiser Stern Drive

25-21836

Mercury Marine

25-21836

Mercury Race Outboard

25-21836

Mercury Race Sterndrive

25-21836

Mercury Sport Jet

25-21836