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Make
PETERBILT
Model
Model 337 (Medium Duty)
Engine
DT
Year
2010-

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (DT) (Paccar PX-6/PX-8, 240-360hp)
Premium
Maxtron DEO SAE 15W-40
(a)
4.49 - 6.34
PDS
Mainline
Superlube TMS SAE 15W-40
PDS
Transmission (Fuller)
Ultra Premium
Maxtron MT SAE 40
(b, c)
Premium
Maxtron MT SAE 50
PDS
Transmission (Allison)
Ultra Premium
Maxtron ATF SS8
(d)
Premium
Maxtron All-Syn HD ATF
Differential (Dana Spicer)
Maxtron Enviro-EDGE GL 75W-90
(e, f)
Coolant
Refer to Technical
(g)
Brake Fluid
Refer to Technical
Power Steering
Ultra Premium
Maxtron ATF SS8
Premium
Auto Gold Multi-Vehicle ATF
PDS
Mainline
Maxtron All-Syn HD ATF
Grease Points
Ultra Premium
Maxtron FS NLGI 2
Premium
Maxtron EP NLGI 2
PDS
Mainline
Blue Gard 500+ NLGI 2
Engine (DT) (Paccar PX-6/PX-8, 240-360hp)
Recommendation:
Premium Maxtron DEO SAE 15W-40
Mainline Superlube TMS SAE 15W-40
(a)
Capacity 4.49 - 6.34(gal)
Transmission (Fuller)
Recommendation:
Ultra Premium Maxtron MT SAE 40
Premium Maxtron MT SAE 50
(b, c)
Transmission (Allison)
Recommendation:
Ultra Premium Maxtron ATF SS8
Premium Maxtron All-Syn HD ATF
(d)
Differential (Dana Spicer)
Recommendation:
Ultra Premium Maxtron Enviro-EDGE GL 75W-90
(e, f)
Coolant
Recommendation:
Ultra Premium Refer to Technical
(g)
Brake Fluid
Recommendation:
Ultra Premium Refer to Technical
Power Steering
Recommendation:
Ultra Premium Maxtron ATF SS8
Premium Auto Gold Multi-Vehicle ATF
Mainline Maxtron All-Syn HD ATF
Grease Points
Recommendation:
Ultra Premium Maxtron FS NLGI 2
Premium Maxtron EP NLGI 2
Mainline Blue Gard 500+ NLGI 2

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
5°F to 122°F
b.
>-40°F
c.
Alternative recommendations, >10°F: Refer to Technical
d.
>-9°F
e.
-40°F to 100°F
f.
Alternative recommendations, -15°F to 100°F: Maxtron Enviro-EDGE GL 75W-90 / MP Gear Lube SAE 80W-90
g.
Mix ratio, 50% >-37°C

Oil Change Intervals

Engine (DT) (Paccar PX-6/PX-8, 240-360hp)
Miles Max
15000
Months Max
6
Hours Max
500
Transmission (Fuller)
Miles Max
50000
Transmission (Allison)
Miles Max
25000
Differential (Dana Spicer)
Miles Max
157000
Coolant
Miles Max
75000
Months Max
24
Hours Max
2500
Brake Fluid
Months Max
24
Power Steering
Miles Max
60000
Months Max
6