Spacer Ring, Upper Housing

Spacer Ring. For Mercruiser Stern Drive. Fits: IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One & Gen II. Upper Housing. Replaces Mercruiser 35983, Mallory 9-78105, and GLM 28390. Premium Quality For Longer Life. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Fits: IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One & Gen II Upper Housing Replaces Mercruiser 35983, Mallory 9-78105, and GLM 28390 Premium Quality For Longer Life Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty