Sierra's 18-2161 Shift Arm is designed for use in Mercruiser MC-I, R, MR, Alpha I, and Alpha Gen II drives. Includes one shift arm per package. It is interchangeable with Mallory 9-72153, GLM 21140, and Mercruiser Stern Drive 45518A1, 45518A2, and 45518A3. Each Sierra product meets or exceeds the original equipment part it replaces.
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For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. ZiFiti does not assume liability for inaccuracies or misstatements about products.
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