April 5, 2026: LEMON Manuals is launched! Read the announcement.

Heater, Engine Block: Installation: 5.7L/6.4L

Fig 1: PIA Bolt, Engine Block Heater Element & PIA Bolt

GC0143810

Courtesy of CHRYSLER GROUP, LLC

Thoroughly clean the cylinder block core hole and the block heater seat.
Insert the block heater assembly (1) into the block.
With the block heater fully seated, tighten bolt (1) to 12 N.m (106 in. lbs.).
If equipped, install lower engine cover.
Lower vehicle.