Q8 T 520 15W-40 is recommended for your WABCO 666B (Detroit)

Application	Recommendation
Engine (D / DT)	1	Q8 T 520 15W-40 (a, b, c, d, e, f, g, h)
	2	Q8 T 5000 10W-40
	3	Q8 Terra 1000 STOU 10W-40
Transmission	Q8 Auto 15 ED (i, j)
Coolant	1	Q8 Antifreeze Lobrid EC-1 Premixed (k)
	2	Q8 Antifreeze Lobrid Premixed
	3	Q8 Antifreeze Long Life Premixed
Brake System	1	Q8 Brake Fluid DOT 5.1 LV (l)
	2	Q8 Brake Fluid DOT 4 LV
	3	Q8 Brake Fluid DOT 4+
Hydraulics	1	Q8 Auto 14 (m)
	2	Q8 PSF 32S
	3	Q8 Auto 15 ED
General Grease Points	Q8 Rembrandt Moly 2 (n)
Blade Lift Gear Housings	(o)
Circle Reverse Gear Housing	(o)
General Oil Points	No product for this application. (p)
Hydraulic Pump Drive Housing	1	Q8 Trans XGS 75W-90 (q)
	2	Q8 Trans XGN 75W-90
	3	Q8 Gear Oil XG 80W-90
Lateral Shift Gear Housing	(o)
Lateral Shift Reduction Housing	(o)
Tandems	Q8 T 750 SAE 10W (r)

There are no notes to display for this model

a.: Engine (2 str) & >38°C
b.: Engine (2 str) & -18°C to 38°C: Q8 T 200 SAE 40
c.: Engine (2 str) & -31°C to -18°C
d.: Engine (2 str) & -31°C to -18°C
e.: Alternative recommendations, Engine (2 str), -31°C to -18°C: No product for this application.
f.: Alternative recommendations, Engine (2 str), -18°C to 38°C: Q8 T 200 SAE 40
g.: Alternative recommendations, Engine (2 str), >38°C: No product for this application.
h.: Alternative recommendations: Q8 T 520 15W-40 / Q8 T 5000 10W-40 / Q8 Terra 1000 STOU 10W-40
i.: Power Shift Transmission (Upper), Torque Converter, Lower Transmission and Final Drive
j.: Alternative recommendations: Q8 Auto 15 ED
k.: Alternative recommendations: Q8 Antifreeze Lobrid EC-1 Premixed / Q8 Antifreeze Lobrid Premixed / Q8 Antifreeze Long Life Premixed
l.: Alternative recommendations: Q8 Brake Fluid DOT 5.1 LV / Q8 Brake Fluid DOT 4 LV / Q8 Brake Fluid DOT 4+
m.: Alternative recommendations: Q8 Auto 14 / Q8 PSF 32S / Q8 Auto 15 ED
n.: Alternative recommendations: Q8 Rembrandt Moly 2
o.: Special Lubricant, part no, 722324 which is 0.5 ltr of part no. VJ6136 to 3.3 ltr of GL-5 140
p.: Alternative recommendations: No product for this application.
q.: Alternative recommendations: Q8 Trans XGS 75W-90 / Q8 Trans XGN 75W-90 / Q8 Gear Oil XG 80W-90
r.: Alternative recommendations: Q8 T 750 SAE 10W

There is no Oil Change Interval data to display for this model