18-7161-9 Sierra O-ring Mercruiser Stern Drive EACH Manufacturer: Sierra Part Number: 18-7161-9 Condition: New Cross References: SIE 7161, 18-7161, 0418-7161, 04187161, SIE18-7161
Replaces: Mercury / Mercruiser 25-32546, Mallory 9-76546 Lower End Cap, Top Cover; 3.250 ID, .070 Width; (verify fitment using your model or serial number)
