Fluid · Manual Transmission
Manual Transmission
for 2013-2026 Kenworth T370 8.9L I6 PACCAR PX-9 · RWD
Fluid Type
75W-90 synthetic gear oil
Spec: API GL-5
Capacity
8qt
7.57 L
Drain & Refill
8 qt
7.57 L
Change Interval
100,000 mi
160,900 km
Data quality
Calibrated
Platform-calibrated book-style value. Verification program ongoing.
Notes
Eaton Fuller heavy-duty manual transmission. Capacity varies by model