BBB A+ Accredited Business
Description
Sierra 18-2011 Oil Seal
Sierra replacement oil seal for Mercruiser Stern Drives and Mercury Marine engines.
- O.D.: 1.250"
- Shaft Size: 0.750"
- Width: 0.312"
Interchangeable with:
- GLM
- 85080
- Mallory
- 9-76107
- Mercruiser Stern Drive
- 26-23300
- 26-90562
- Mercury Marine
- 26-29595
- 26-90562
- 26-23300
California Residents:
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.


