Sierra’s 18-2166 Prop Shaft is designed for use with all Mercruiser 1, MR, and Alpha (s/n 2791957 & Up) stern drives. It is also designed for use with Mercruiser 165 (6 Cylinder) (s/n 2763442 & Up) stern drives. Includes one prop shaft per package. It is interchangeable with Mallory 9-72450; Mercury Marine 44-824110; GLM 11150 and 11155; and Mercruiser Stern Drive 44-55857, 44-66060, 44-660602, 44-660603, 44-824110, and 44-8M0140440. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use with all Mercruiser 1, MR, and Alpha (s/n 2791957 & Up) stern drives
Designed for use with Mercruiser 165 (6 Cylinder) (s/n 2763442 & Up) stern drives
Includes one prop shaft per package
See long description for list of interchangeable part numbers
Each Sierra product meets or exceeds the original equipment part it replaces








