The International Harvester 664 tractor has a published engine oil capacity of 10 US quarts (9.46 litres). For tractors in the 3.0–3.9 L engine-size class, that is above average versus a peer average of 9 quarts. For a routine oil change, having 2 × 1-gal jugs + 2 × 1-qt bottles (about exact) on hand covers the published capacity.
Tractor engine oil specifications
International Harvester · 664 · Engine oil capacity guide
The International Harvester 664 has one published engine-oil capacity in this dataset. The listed capacity is 10 US qt (9.46 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
Above average
10 qt
Low6.3 qt
This model10 qt
Average9 qt
High12.4 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 capacity10 US qt (9.46 L)
Engine manufacturerInternational Harvester D239
Fuel typeDiesel
Cylinders4
Displacement3.9 L
Tractor typeUtility Tractor
Overview
Model information
Manufacturer
International Harvester
Model
664
Category
Farm tractor
Model years
1972 – 1973
Tractor type
Utility Tractor
Engine / capacity variants
1
Full specifications
Technical details
Engine details
Engine manufacturerInternational Harvester D239
Fuel typeDiesel
Cylinders4
Displacement3.9 L
Oil service data
Published capacity10 US qt (9.46 L)
US gallon equivalent2.5 gal
Oil to have on hand2 × 1-gal jugs + 2 × 1-qt bottles (about exact)
