最终传动装置（差动齿轮箱），越野车、大型轮式装载机、大型轮式拖拉机除外
润滑规格
| Mobiltrans HD 10W | Specification : SAE 10W with minimum temp of -22F (-30C) and maximum temp of 32F (0C) |
| Mobiltrans HD 30 | Specification : SAE 30 with minimum temp of -13F (-25C) and maximum temp of 77F (25C) |
| Mobiltrans HD 50 | Specification : SAE 50 with minimum temp of 5F (-15C) and maximum temp of 122F (50C) |
| Mobiltrans HD 60 | Specification : SAE 60 with minimum temp of 14F (-10C) and maximum temp of 122F (50C) |