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Piston, A4LD Overdrive Drum (Lathe Cut Seal Type) 1985-87 (Cast # 74DT)(4 1/4”OD)…

Piston, A4LD Overdrive Drum (Lathe Cut Seal Type) 1985-87 (Cast # 74DT)(4 1/4”OD)… — Part # 56961
Part # 56961
Type:
Drum, piston, seal
Transmissions:
4R44E, 4R55E, 5R55E, A4LD, C3
Years:
1985-87
Size:
4 1/4”OD
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
E8TZ-7A262-AOEM✓✓ confirmed by 2 sources
56961WIT✓ catalog
74DTCasting #✓ catalog

Where it fits

DiagramPositionTransmission page
A4LD961A4LD
C3961—
Other parts in A4LD position 961:
  • 56961A Piston, A4LD/4R44E/4R55E Overdrive Drum (Lip Seal Type) 1988-Up (Cast # 88DT & Some 74DT)…
  • 56961B Piston, A4LD/4R44E/4R55E/5R55E Direct Clutch (4 1/2”OD)(Lip Seal Type)(Cast # 90DT)
  • 56961C Piston, 5R55E Overdrive Drum (Cast # 97GT)(4 7/8”OD) 1997-Up
Other parts in C3 position 961:
  • 56961A Piston, A4LD/4R44E/4R55E Overdrive Drum (Lip Seal Type) 1988-Up (Cast # 88DT & Some 74DT)…
  • 56961B Piston, A4LD/4R44E/4R55E/5R55E Direct Clutch (4 1/2”OD)(Lip Seal Type)(Cast # 90DT)
  • 56961C Piston, 5R55E Overdrive Drum (Cast # 97GT)(4 7/8”OD) 1997-Up
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