Sierra’s 18-0523 Oil Seal is designed for use in Mercruiser stern drive and Mercury marine applications. It is interchangeable with GLM 85090, Mercruiser Stern Drive 26-43993, and Mercury Marine 26-43993. Each Sierra product meets or exceeds the original equipment part it replaces.
O.D.: 2.132″
Shaft Size: 1.640″
Width: 0.282″
Interchangeable with GLM 85090, Mercruiser Stern Drive 26-43993, and Mercury Marine 26-43993
Each Sierra product meets or exceeds the original equipment part it replaces
