1995 F250 4X4 Rear End Fluid

olds

Elite Member
Mar 3, 2000
50,113
776
126
Anyone know what fluid goes in the rear end of a '95 F250 4X4 PSD?
 

Pliablemoose

Lifer
Oct 11, 1999
25,195
0
56
Ford is now calling for 75w140 full synthetic with friction modifier in the rear, and 75w140 in the front.
 

Pliablemoose

Lifer
Oct 11, 1999
25,195
0
56
Need to do mine soon.

You know there's some oddball additive you're supposed to put in the coolant? Just found this out the other day...

B.07 - Coolant Additive
The coolant additive is very important for maintaining the
life of your engine. If you've heard stories of earlier Ford
diesels failing, this missing additive was probably the
culprit. See the Coolant links on my Tips web page for more
information about why this additive is important. The additive
is called DCA4 or FW15, depending on who you talk to.
Fleetguard is the original manufacturer of the additive and is
the recommended brand. You can also pick some up at your Ford
dealer. Other brands may be available, but no one has told me
for sure.

Nice FAQ page: TheDieselStop.com 1994-1997 Power Stroke FAQ!