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Sierra 18-2244: Sierra Oil Drain Screw #18-2244 Replaces Mercury/Mercruiser OEM #10-79953A2, 10-79953Q2. Fits: Mercury/Mercruiser #1/MR/R/Alpha/Alpha I Gen II upper & lower Moeller 90893-10
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🇺🇸 Ship from USA · On Agora since 2026
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