ZZ Diesel Schaeffers Supreme 75W-90 Gear Lube Rear Differential Kit
For 2017, 2018, 2019, 2020, 2021, 2022, 2023 Ford 6.7L Powerstroke F250/F350 4WD
Not for use in DANA M275, DANA M300, 10.8", or 11.8"
Incudes 4 quarts 75W-90.
Always check owners manual and fill to level.
Required amounts
10.5” E-Locker - 3.3 quarts to 3.6 quarts
10.5” Non E-Locker - 3.5 quarts to 3.6 quarts