Sierra 18-2375 marine drain scew (magnet). Thread Size: 3/8″ or 9.5mm – 16, Note: Not to used on 1/R lower units, Fits: Mercury/Mariner O/Bs of Japanese origin that use an 8×1.25 metric threaded screw, Fits: Mercruiser I, R, MR, Alpha One, TR, TRS. Replaces: Chrysler/Force/US Marine 22-67892A1, 22-67892, GLM 21731, Mallory 9-72651, Mercruiser Stern Drive 10-14834, 10-14834A1, 22-67892, 22-67892A06, 22-8M0058389, 22-67892A1, Mercury Marine 22-67892A05, 22-67892A06, 22-67892A1, 22-67892, 10-14834A1, 10-14834, Sears 22-67892A1.
About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.








