Mercury MerCruiser - Front Mounted Closed Cooling Kit - 1999-2001 MCM V-8 - 2001-2002 MCM V-8 Carbureted - 860427A7Some engine models will require a closed cooling kit, a belt kit, and a seawater pump kit. Other models will not require all these kits. A note indicates that there might be a different kit that is required to make the kits fit the engine on which the closed colling is being installed. Front mounted kit 860427A7 Fits the following models: 1999 2001 MerCruiser Marine V 8 (305 & 377 cubic inch displacement) engines (serial number 0L619000 0M299999) 2001