1978 Mercury Grand Marquis equipped with 6.6L V8 Gas OHV
1
In-Line
For safety reasons, it is recommended that an A68301 Safety Switch be installed with this replacement pump. This will prevent engine damage, and reduce the chance of fire should the engine stops running without the ignition switch being in the off position. Universal Electric Pump Replaces Mechanical Pump
1978 Mercury Grand Marquis equipped with 6.6L V8 Gas OHV
In-Line
For safety reasons, it is recommended that an A68301 Safety Switch be installed with this replacement pump. This will prevent engine damage, and reduce the chance of fire should the engine stops running without the ignition switch being in the off position. Universal Electric Pump Replaces Mechanical Pump