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Make
CATERPILLAR
Model
904B (Wheeled Loaders)
Engine
DT

Application
Recommendation
Capacity (ltr)
Engine (DT)
1st choice
Refer To Technical (a, b)
7.5
2nd choice
Gulf Supreme Duty LE 15W-40
Transmission
From Hydraulics
Hydraulics
Refer To Technical (c)
43.0
Coolant
Refer To Technical
8.0
Front & Rear Differential
1st choice
Gulf Gear MP 80W-90 (d)
6.0
2nd choice
Gulf Gear DB 80W-90
General grease points
Gulflex EP 2
Transfer Box
1st choice
Gulf Gear MP 80W-90 (e)
1.8
2nd choice
Gulf Gear DB 80W-90

Lubricant / Capacity Notes

a.
Caterpillar list API CH-4 and API CI-4 as preferred oils and API CG-4 as an acceptable alternative. These oils must meet Caterpillar's ECF-1 specification to avoid reduced engine life. API CF-4 should not be used in Caterpillar diesel engines
b.
Alternative recommendations: -18°C to 50°C, 10W-40; -18°C to 40°C, 10W-30; -30°C to 50°C, 5W-40; -40°C to 40°C, 0W-40; -40°C to 30°C, 0W-30; -40°C to 10°C, 0W-20
c.
Alternative recommendations: -5°C to 45°C, HY CAT HYDO 20W; 0°C to 50°C, Refer To Technical; -20°C to 40°C, Gulf HT Fluid TO-4 10W; -15°C to 50°C, Refer To Technical; -20°C to 40°C, Refer To Technical / Gulf Supreme Duty XLE 10W-30
d.
Alternative recommendations: -10°C to 50°C, 85W-140; 0°C to 40°C, 90
e.
Alternative recommendations: -10°C to 50°C, 85W-140; 0°C to 40°C, 90

General Notes

There are no notes to display for this model

Oil Change Intervals

Engine (DT)
Hours Min
500
Hydraulics
Months Max
18
Hours Max
3000
Coolant
Months Max
72
Hours Max
6000
Front & Rear Differential
Hours Min
1000
Transfer Box
Hours Min
1000