Tranny Seal
Hotshot
Joined: Oct 2009
Posts: 16,173
Likes: 4,780
From: Burbank, WA
According to my old Ford parts catalog, it says Transmission Oil Seal, 48-55 F1/100 with light duty 3 speed, output shaft bearing retainer, 53-55 F100 with overdrive, overdrive housing, rear. Same seal, 21C 7052A.
Hope this helps.
Hope this helps.
Fleet Owner
Joined: Jul 2004
Posts: 27,294
Likes: 1,055
From: NM
Per NumberDummy: 21C-7052-A >> replaced by A2TZ-7052-A >> replaced by C4TZ-7052-A .. Oil Seal-Output Shaft
NAPA # CR 13639
https://www.napaonline.com/en/p/ATP1...ordInput=13639
Note this is a rubber lip seal, vs the originals that had felt in them
NAPA # CR 13639
https://www.napaonline.com/en/p/ATP1...ordInput=13639
Note this is a rubber lip seal, vs the originals that had felt in them
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