post your latest differential fluid change

[Rand]

HPL front and rear on 2024 outback XT.

Thread '2024 Subaru Outback XT first gear oil change front and back. - Notes'

Jun 3, 2026

Today I did the drain and fill on the front and back.
These are for the XT model the non-XT is very slightly different (tools needed drain plug placement etc)

Car was at 29600 miles, 2 years 2 months old.
it was refilled with HP diff life 75w90
theoretically 75w85 would be fine too as the owners manual allows
subaru extra MT gear oil which is a GL-5 75w80

Both fill and drain plugs are on the passenger side of the rear differential.
the fill plug is 17mm socket torque spec 36.9 ft/lb
drain plug is 10mm hex. torque spec 36.9 ft/lb
They use a reusable gasket. Both these gaskets are the...

• Rand
• Replies: 13
• Forum: ATF, Differential, Trans, Brakes, P/S

• 
• 

 

[ford250]

Drain and fill 2018 Ford F250 front axle
Dana Super 60
152,500K on the factory fluid
Installed Mobil 1 75/90

 

[Sloppy_Snood]

2022 RAM 1500 4WD Bighorn 5.7 HEMI
Miles on Truck: 124,665 miles

Miles on Front 3.21 Differential Fluid: 20,000 miles
Miles on Rear 3.21 Differential Fluid: 20,000 miles

FRONT Differential Fluid OUT: HPL 75W-85 Diff Life
REAR Differential Fluid IN: HPL 75W-85 Diff Life

FRONT Differential Fluid OUT: HPL 75W-90 Diff Life
REAR Differential Fluid IN: HPL 75W-90 Diff Life