1956-58 automatic cars except Y1 Golden Packard Hawks use 4

1956-58 automatic cars

1956-58 automatic cars All 1959-66 except 6-cyl with aluminum case

All 1955 automatics 1956 Champions with DG trans use 1 1955-56 trucks

1950-55 automatics 1956 Champions with DG trans Champions use 3 Commanders use 4 1955-56 trucks use 4

All 1950-55 automatics 1956 Champions with DG trans Champions use 4 Commanders use 5 1955-56 trucks use 5

Outer All 1950-54 Champion Automatics 1955 with DG150 1956 Champions with DG150M

Outer 1950-54 Commander automatics 1955 with DG150 200M or 250M 1955-56 trucks

All 1950-55 automatics use 12 1956 Champions with DG trans 1955-56 trucks

All 1950-55 automatics 1956 Champions with DG trans 1955-56 trucks

All 1955 Packards with Ultramatics

For high range clutch piston 1956 Golden Hawk with Ultramatic transmission use 1