Spanner Nut, Mercruiser/Mercury

Spanner Nut. For Mercruiser Stern Drive, and Mercury Marine. For: IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One, Gen II, Vazer, TRS, Bravo I & IX. Replaces Mercruiser 35912, 52834, 79448, Mercury 79448, 8M0168577, 8M2000347, 8M2011027, Mallory 9-72155, and GLM 21220. Premium Quality For Longer Life. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. For: IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One, Gen II, Vazer, TRS, Bravo I & IX Replaces Mercruiser 35912, 52834, 79448, Mercury 79448, 8M0168577, 8M2000347, 8M2011027, Mallory 9-72155, and GLM 21220 Premium Quality For Longer Life Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty