Which specification does Gear oil need for the Caterpillar Skid steer loaders 248B (2003–2007)?

Gear oil for the Caterpillar Skid steer loaders 248B (2003–2007): 10W-40, 15W-40, Caterpillar ECF-1-a, Caterpillar ECF-2.

Suitable for Caterpillar Skid steer loaders 248B (2003–2007)

For the Caterpillar Skid steer loaders 248B (2003–2007), the manufacturer specifies motor oil 10W-40 (ACEA A3/B4, ACEA E11, ACEA E4) or 15W-40 (Caterpillar ECF-1-a, Caterpillar ECF-2, ACEA A3/B4).

Fluids and approvals for the Caterpillar Skid steer loaders 248B (2003–2007)

Fluid	Requirement
Motor oil	10W-40: ACEA A3/B4, ACEA E11, ACEA E415W-40: Caterpillar ECF-1-a, Caterpillar ECF-2, ACEA A3/B4
Gear oil	10W-40, 15W-40, Caterpillar ECF-1-a, Caterpillar ECF-2