Sierra’s 18-61051 Screw Kit is designed for use in Mercruiser V6 and V8 Thunderbolt Distributor Caps. The kit contains four screws. It is interchangeable with Mallory 9-61051. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use in Mercruiser V6 Thunderbolt Distributor Caps
Designed for use in Mercruiser V8 Thunderbolt Distributor Caps
Kit contains four screws
Each Sierra product meets or exceeds the original equipment part it replaces
