HomeAbout UsCar EnginesMarine EnginesUsed EnginesArticlesRepairShippingResources
Site Map  |  FAQ  |  Contact Us
Marine Engines
Remanufactured Marine/Boat Engine
DIY Repair Manuals
Visit DIY!
Access Mercury  wiring diagrams and repair procedures. Learn how to repair, install or remove a part, reset engine lights...
 
Mercury 400 Engine (V8, 400 cid, 6.6L)
Home Page | Engine Home Page | Mercury
This Mercury 400/6.6L engine/motor can fit the Montego, Cougar, Grand Marquis, Marquis, Colony Park, Monterey and some other Mercury car and/or truck applications - for more details see your automobile manual.

1975 - 1978

1975 Mercury 400 Smog in heads.
Engine DescriptionSizeVINPrice/Core
1975 Mercury 400 Smog in heads.

400/6.6LS$1,333/$200
Go To

1971 - 1974

1972 Mercury 400 Without smog.
Engine DescriptionSizeVINPrice/Core
1972 Mercury 400 Without smog.

400/6.6LS$1,333/$200
Go To

For troubleshooting tips and repair information on the Mercury 400/6.6L engine, please visit our Information page.