As a tremor owner who paid for the Torsen, it’s not just raptor owners with a front Torsen diff.The only trucks that are factory equipped with a Torsen front differential are Raptors. All other F-150's are equipped with an open differential. So if you're truck is an XLT it uses the lubricant as listed below.
205-03 Front Drive Axle/Differential 2021 F-150 Specifications Procedure revision date: 06/11/2021 Specifications Capacities Item Types of Axle Liters Material : Motorcraft® SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant / XY-75W85-QL (WSS-M2C942-A) Conventional 1.83 qt ( 1.73 L) Material : Motorcraft® Ultra Silicone Sealant / TA-29 (WSSM4G323-A8) - -
Yes, I did overlook that fact in my post.As a tremor owner who paid for the Torsen, it’s not just raptor owners with a front Torsen diff.