Transmission Case & Fitting (Automatic-3N71B) (From Apr.-'71) Kit-Gasket & Seal for repair (Automatic-3N71B) (From Apr.-'71)
part # model applied date qty interchange superceded
from to newer former
ASSY-TUBE OIL COOLER
21623-E7910 AUTOMATIC 1
21623-N3401 AUTOMATIC 7409 7507 1
21623-Y4001 AUTOMATIC 7508 1 No No 21623-N3401