Overhaul - 4R44E: Identification

The 4R44E 4-speed automatic transmission can be identified by the vehicle certification label, located on driver's door post. This label contains the transmission code under space marked "TR" (next to space marked AXLE). See TRANSMISSION CODE IDENTIFICATION  table. Transmission can also be identified by service identification tags attached to case. See Fig 1 .

Fig 1: 4R44E Transmission Assembly

Courtesy of FORD MOTOR CO.

Fig 2: Service Identification Tags

Courtesy of FORD MOTOR CO.