Ford 1999 Mustang Owner's Manual page 187

Capacities and specifications
Item
Manual
transmission
fluid
Disc brake
caliper rails
Windshield
washer
fluid
1
Add 118 ml (4 oz.) of additive friction modifier
C8AZ-19B546–A, Ford specification EST-M2C118–A
for complete refill of Traction-Lok axles.
Ford design rear axles contain a synthetic lubricant
that does not require changing unless the axle has
been submerged in water.
Ford part
name
Motorcraft
MERCON
ATF
Silicone
Brake
Caliper and
Dielectric
compound
Ultra-Clear
Windshield
Washer
Concentrate
Ford part
number
XT-2-QDX
D7AZ-
19A331-A
(Motorcraft
WA-10)
C9AZ-
19550-AC
Ford
speci-
fication
MERCON
ESE-
M1C171-A
ESR-
M17P5-A
187