Product Description
Sierra 18-7161-9 O-Ring (Pkg Of 5)Sierra replacement O-ring for Mercruiser and Mercury engines. I.D.: 3.250" or 82.6mm; Width: 0.070" or 1.8mm; Package of 5; Interchangeable with: GLM; 80420; Mallory; 9-76546; Mercruiser Stern Drive; 25-32546; Mercury Marine; 25-32546; Application Information: 30, 40, 50, 60, 65, 70, 75, 80, 85, 90, 115, 140, 150 hp engines; Supersedes 18-7161