What engine is it? 2.5L, 2.8L, 4.0L or Diesel? What accessories do you have? What transmission (manual or auto)? Is it 4 wheel drive or 2 wheel drive?
What engine?
Their are 2 main bolts that hold on a thermostat housing for an 1987 jeep cheorkee pioneer!!
That depends on what size engine you have. HOwever, most Jeep Cherokee/Grand Cherokees had compatible parts from 1984 to 1998(1). (1)Chilton Repair Manual
No.
The 2014 Jeep Cherokee has an inline 4 engine.
It can be done, but it won't be a simple "plug and play" swap.
The 2010 Jeep Grand-Cherokee has a V6 engine.
The 2007 Jeep Grand-Cherokee has a V6 engine.
The 2013 Jeep Grand-Cherokee has a V6 engine.
The 2012 Jeep Grand-Cherokee has a V6 engine.
The 2009 Jeep Grand-Cherokee has a V6 engine.
The 2006 Jeep Grand-Cherokee has a V6 engine.