Bolts for securing the thermostat housing, also called the coolant flange, to the block.
These bolts are one time use Sold individually.
- Replace 2 when removing or replacing the coolant flange or thermostat
- Replace 3 when replacing the water pump.
- Replace 6 when replacing the rear main seal.
- Replace 4 when replacing the crank crank seal (CRUA)(CVCA)