Mercury Mercruiser Marine - BOLT (#10-66223) PRICE: $0.00 $0.00 Part #: 10-66223 This product is no longer available. Mercury Assemblies Closed Cooling System MERCRUISER330 GM 454 V-8 1982-1987 Closed Cooling System CLOSED COOLING SYSTEM (91036A 1, A5, A8) FRESH WATER COOLING KIT CLOSED COOLING SYSTEM (78094A 2) FRESH WATER COOLING KIT (74643A1) FRESH WATER COOLING KIT (61086A4, A6) CLOSED COOLING SYSTEM (PART NO. 78094A2) CLOSED COOLING SYSTEM (79607A2) CLOSED COOLING SYSTEM (91036A1, A3, A5, A8) CLOSED COOLING SYSTEM MERCRUISER5.7L MIE GM 350 V-8 1994-1995 FRESH WATER COOLING KIT (MARINE 120, 140, 160 AND 165) FRESH WATER COOLING KIT (MARINE 888, 215 AND 225) FRESH WATER COOLING ET (MARINE 255) FRESH WATER COOLING KIT (MARINE 325) B FRESH WATER COOLING (MARINE 255 AND 280) FRESH WATER COOLING KIT (MARINE 233) Fresh Water Cooling Kit Closed Cooling System(78094A 2) ACCESSORIESExhaust / Cooling Systems and Extension Kits CLOSED COOLING SYSTEM MERCRUISER5.7L MIE GM 350 V-8 1997 CLOSED COOLING SYSTEM MERCRUISER5.7L MIE GM 350 V-8 1996 Closed Cooling System MERCRUISER3.0L GM 181 I/L4 Closed Cooling System(91036A1 / A5 / A8) Closed Cooling System MERCRUISER230 MIE (4 BBL.) GM 305 V-8 1987-1995 MERCRUISER260 MIE GM 350 V-8 1987 MERCRUISER5.0L MIE (4 BBL.) GM 305 V-8 1987-1995 MERCRUISER5.7L MIE GM 350 V-8 1988-1993 Closed Cooling System Closed Cooling System Closed Cooling System, Fresh Water with Power Steering MERCRUISER3.0L MPI EC FRESH WATER COOLING KIT MERCRUISER228 (4 BBL.) GM 305 V-8 1979-1982 MERCRUISER228 MIE (4 BBL.) GM 305 V-8 1979-1980 CLOSED COOLING SYSTEM MERCRUISER340 MIE W/B/W GM 454 V-8 1981-1987 MERCRUISER7.4l MIE W/B/W GM 454 V-8 1988-1992 Closed Cooling System MERCRUISER3.0L GM 181 I/L4 1 1998 MERCRUISER3.0LX GM 181 I/L4 1996-1997 FRESH WATER COOLING KIT MERCRUISER260 (4 BBL.) GM 350 V-8 1978-1982