1936  International Truck – Models FAB241, FAB 260
1937  International Truck – Models FAL241, FAL 260
1937 – 1940  International Truck – Models D35, D35B, D40, D216T, DS35, DS35B, DS40, (D216T some models)
1941 – 1943   International Truck – Models with Special Equipment

NOTE: May fit other models.

This is a Cast AC Pump
This pump has the old style multi-layer diaphragm.
Pump has been manually tested, however, due to age, SOLD AS IS!!
Made in USA
Manufactured by Exchange Parts Co., Fort Worth Texas
Part # 503
Replaces OEM Part # 1539409