Drum, 700R4 Reverse Input (W/Check Ball) 1982-2/87
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Part # 74556
Type:
Drum
Transmissions:
4L60, 4L60E, 4L65E, 4L70E
Years:
1982
Data as of:
2026-10-17
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No offers for this part yet.
Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 74556 | WIT | ✓ catalog |
| 8642943 | OEM | ✓ catalog |
| 77716 | DACCO | ? unverified |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| 4L60E | 556 | 4L60E |
Other parts in 4L60E position 556:
- 74556A Drum, 700R4 Reverse Input (No Check Ball) 3/1987-91 (Has Round Oil Holes In Bore)
- 74556B Drum, 4L60E Reverse Input (No Check Ball) 1992-Up (Has Square Oil Holes In Bore)(Retro-Fits 700R4 87-Up)
- 74556BAK Drum W/Piston, 4L60E Reverse Input (No Check Ball) 1992-Up (Has Square Oil Holes In Bore) (With 4 Clutch Piston #…
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