Which specification does Gear oil need for the Caterpillar Articulated dump trucks D300E (1996–2001)?

Gear oil for the Caterpillar Articulated dump trucks D300E (1996–2001): 10W-30, 10W-40, Caterpillar ECF-1-a, Caterpillar ECF-2.

Suitable for Caterpillar Articulated dump trucks D300E (1996–2001)

Q: Which specification does Manual gearbox & axle oil need for the Caterpillar Articulated dump trucks D300E (1996–2001)?

Manual gearbox & axle oil for the Caterpillar Articulated dump trucks D300E (1996–2001): ZF TE-ML 03C.

Q: Which specification does Axle & differential oil need for the Caterpillar Articulated dump trucks D300E (1996–2001)?

Axle & differential oil for the Caterpillar Articulated dump trucks D300E (1996–2001): 75W-140, 80W-90, API GL4, API GL5.

For the Caterpillar Articulated dump trucks D300E (1996–2001), the manufacturer specifies motor oil 10W-30 (ACEA E11, ACEA E7, ACEA E9), 10W-40 (ACEA E11, ACEA E4, ACEA E6), 15W-40 (Caterpillar ECF-1-a, Caterpillar ECF-2, ACEA A3/B4), 5W-30 (ACEA E11, ACEA E6, ACEA E7), or 5W-40 (ACEA E9, API CK-4).

Fluids and approvals for the Caterpillar Articulated dump trucks D300E (1996–2001)

Fluid	Requirement
Motor oil	10W-30: ACEA E11, ACEA E7, ACEA E910W-40: ACEA E11, ACEA E4, ACEA E615W-40: Caterpillar ECF-1-a, Caterpillar ECF-2, ACEA A3/B45W-30: ACEA E11, ACEA E6, ACEA E75W-40: ACEA E9, API CK-4
Manual gearbox & axle oil	ZF TE-ML 03C
Gear oil	10W-30, 10W-40, Caterpillar ECF-1-a, Caterpillar ECF-2
Axle & differential oil	75W-140, 80W-90, API GL4, API GL5