The International Harvester T-9 tractor has a published engine oil capacity of 11 US quarts (10.41 litres). For tractors in the 5.0–5.9 L engine-size class, that is below average versus a peer average of 13.4 quarts. For a routine oil change, having 2 × 1-gal jugs + 3 × 1-qt bottles (about exact) on hand covers the published capacity.
Tractor engine oil specifications
International Harvester · T-9 · Engine oil capacity guide
The International Harvester T-9 has one published engine-oil capacity in this dataset. The listed capacity is 11 US qt (10.41 L). Oil capacity can vary by engine, fuel configuration and production revision, so confirm the specification for the exact tractor before servicing.
Tractor-engine benchmark
How this oil capacity compares
Peer values use tractors in the same engine-size class.
Engine oil capacity
Below average
11 qt
Low9.5 qt
This model11 qt
Average13.4 qt
High17.3 qt
Typical low and high use the 10th and 90th percentile of this engine-size group, which avoids one unusual tractor distorting the scale.
At a glance
Tractor profile
Oil capacity11 US qt (10.41 L)
Engine manufacturerInternational Harvester
Fuel typeGasoline
Cylinders4
Displacement5.5 L
Tractor type—
Overview
Model information
Manufacturer
International Harvester
Model
T-9
Category
Farm tractor
Model years
1940 – 1956
Tractor type
—
Engine / capacity variants
1
Full specifications
Technical details
Engine details
Engine manufacturerInternational Harvester
Fuel typeGasoline
Cylinders4
Displacement5.5 L
Oil service data
Published capacity11 US qt (10.41 L)
US gallon equivalent2.75 gal
Oil to have on hand2 × 1-gal jugs + 3 × 1-qt bottles (about exact)
