Confirm Part #s for Thermostat and O-ring
02-25-2016, 08:55 PM
#1
Senior Member
Thread Starter
Can someone confirm the following Motorcraft part #s are correct for an '08 5.4L? Thermostat: RT1234 O-Ring: RG571
Also, is Zerex G-05 a suitable substitute for the Motorcraft gold coolant? Lot of reviewers on Amazon seem to think so.
Thanks
Also, is Zerex G-05 a suitable substitute for the Motorcraft gold coolant? Lot of reviewers on Amazon seem to think so.
Thanks
Last edited by Mulestang; 02-25-2016 at 09:31 PM.
