Sierra’s 18-0577 Carrier Oil Seal Assembly is designed for use with IA/IB/IC and EZ Shift, MC-I, R, MR, Alpha One and Gen II engines. It is interchangeable with GLLM 28370, Mallory 9-78100, and Mercruiser 35993A1, 66081A1, 66081A2, 660081A4. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use with IA/IB/IC and EZ Shift, MC-I, R, MR, Alpha One and Gen II engines
Interchangeable with GLLM 28370, Mallory 9-78100, and Mercruiser 35993A1, 66081A1, 66081A2, 660081A4
Includes one seal per package
Each Sierra product meets or exceeds the original equipment part it replaces
