Greetings. Periodic maintenance package for F150 models 21 to 26 from the well-known Amsoil company. Changes are essential to avoid many problems such as differential whine, transmission jerks, and clutch burning, which occurs in all cars, especially Fords. The more you maintain, the longer it lasts, especially if the car is new. It is recommended to change every 50,000 or 60,000 kilometers. The package consists of: (Transmission fluid + Transfer case fluid + Front differential fluid + Rear differential fluid). Explanation and details: - Transmission fluid (ULV, ATF) specifically for 10-speed transmissions. Quantity needed: (7 bottles). Change via the oil pan. Price per bottle: 95 SAR. - Transfer case fluid (ATF). Quantity needed: (2 bottles). Price per bottle: 87 SAR. - Front differential fluid (SAE 75W-140). Quantity needed: (2 bottles). Price per bottle: 95 SAR. - Rear differential fluid (SAE 75W-90). Quantity needed: (3 bottles). Price per bottle: 95 SAR. Price for the complete package: 1314 SAR. Limited quantity. Riyadh. For inquiries, WhatsApp or direct message.