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2009-2015 F150 4×4 Front Pinion Bearing Damage
If pinion bearing damage is noted during the repair of the Front Axle on 2009 -2015 F150 4×4 units operated in severe cold climates.
Use Motorcraft XY-75W85-QL Synthetic Hypoid Gear Lubricant upon reassembly and fluid fill.
| Part Number | Part Description |
|---|---|
XY-75W85-QL  | Synthetic Hypoid Gear Lubricant |
The lube will offer better pinion bearing lubrication in severe arctic conditions.
Only a small number of units operated in the most severe climates will benefit from the using the synthetic lube.
Do not replace the lube unless you have identified a concern with the pinion bearing.
