Greetings. . . Periodic maintenance package for F150, GMC, and Chevrolet vehicles. It also suits other American cars. Please verify the viscosity numbers and oil type before purchasing the product. . . . Amsoil is a well-known company. Changes are essential to avoid many problems, such as differential whining and transmission jerking, especially in 10-speed transmissions, and to prevent clutch burnout, which is common in all cars, especially Fords. . The more you maintain, the longer the lifespan. Especially if the car is new, maintain it by changing every 50,000 or 60,000 kilometers. . . It consists of: (Transmission oil + Transfer case oil + Front differential oil + Rear differential oil) . Explanation and details for F150 owners: - Transmission oil (ULV, ATF) specifically for 10-speed transmissions. Required quantity (7 bottles). Change via the oil pan. Price per bottle: 95 SAR . - Transfer case oil (ATF) Required quantity (2 bottles). Price per bottle: 85 SAR . - Front differential oil (SAE 75W-90) Required quantity (2 bottles). Price per bottle: 95 SAR . - Rear differential oil (SAE 75W-140) Required quantity (3 bottles). Price per bottle: 95 SAR . Front or rear differential additive CLIP LOCK Price per bottle: 70 SAR . . Limited quantity. Riyadh. For inquiries, WhatsApp or private message.