Our Recommendation

VERKOAGRI STOU 15w40

Make
CATERPILLAR
Model
621B
Engine
DT
New Search Print
Application
Recommendation
Capacity (ltr)
Engine (DT)
1
VERKOAGRI STOU 15w40 (a, b, c, d, e)
34.0
2
VERKOPLUS 15w40 LD
Transmission
VERKOL SAE 30 TO-4 (f)
83.0 - 102
Coolant
 
76.0
Steering Gearbox
MAXIDIESEL SAE 30
3.3
Hydraulics
VESTA 10w HD (g, h, i, j, k, l)
110
Differentials & Final Drives (each)
1
VERKOL GT-8/80w90 EP (m)
159
2
SALDUBA 80w90 LS
3
VERKOL GT-7/80w90 EP

Lubricant / Capacity Notes

a.
Alternative recommendations, -40°C to 10°C: CG-4 0W-20
b.
Alternative recommendations, -30°C to 40°C: CG-4 5W-40
c.
Alternative recommendations, -30°C to 30°C: VERATEK 5w30
d.
Alternative recommendations, -20°C to 40°C: VERKOPLUS 10w30 MSA / VESTA C4 10w30
e.
Alternative recommendations, -15°C to 50°C: VERKOAGRI STOU 15w40 / VERKOPLUS 15w40 LD
f.
Transmission oil viscosity options: -30°C to 10°C, 5W-20 (special synthetic oils without VI improvers); -20°C to 10°C, 10W; 0°C to 35°C, 30; 5°C to 45°C, 40; 10°C to 50°C, 50
g.
Hydraulic oil viscosity options: -40°C to 40°C, 0W-20 or 0W-30; -30°C to 40°C, 5W-40; -20°C to 40°C, 10W or 10W-30; 10°C to 50°C, 30; -15°C to 50°C, 15W-40
h.
-20°C to 40°C
i.
Alternative recommendations, -20°C to 40°C: VERKOPLUS 10w30 MSA
j.
Alternative recommendations, -15°C to 50°C: TF CAT TDTO TMS
k.
Alternative recommendations, -5°C to 45°C: HY CAT HYDO 20W
l.
Alternative recommendations, 0°C to 50°C: HY CAT HYDO 30
m.
Final drives, differential and wheel bearing oil viscosity options: -30°C to 40°C, 75W-90 (special synthetic oils without VI improvers); -20°C to 0°C, 80W; -20°C to 40°C, 80W-90, -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)
Months Max
3
Hours Max
250
Transmission
Months Max
6
Hours Max
1000
Coolant
Months Max
24
Hours Max
2000
Steering Gearbox
Hours Max
1000
Hydraulics
Months Max
18
Hours Max
3000
Differentials & Final Drives (each)
Months Max
12
Hours Max
2000