A4LD Extension Housing 56770C
Catalog name:
Extension Housing, A4LD/4R44E/4R55E 4x4 (Cast # 85GT) 1985-Up
Part # 56770C
Type:
Housing
Years:
1985-Up
Data as of:
2026-10-17
Offers
No offers for this part yet.
Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 85GT | Casting # | ✓✓ confirmed by 2 sources |
| E5TZ-7A039-B | OEM | ✓✓ confirmed by 2 sources |
| 56770C | WIT | ✓ catalog |
| 56370CA | DACCO | ? unverified |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| A4LD | 770 | A4LD |
| C3 | 770 | — |
Other parts in A4LD position 770:
- 56770 Extension Housing, C-3 2WD (Speed-O Hole Is 5 3/4” From Rear Seal, On Drivers Side) 1974-87
- 56770A Extension Housing, C-3 2WD (Speed-O Hole Is 4 1/8” From Rear Seal, On Drivers Side) 1974-87
- 56770B Extension Housing, A4LD/4R44E/4R55E 2WD (Speed-O Hole Is 5 3/4” From Rear Seal, On Drivers Side) 1985-Up…
- 56770BA Extension Housing, 4R44E/4R55E 2WD (Speed-O Hole Is 5 3/4” From Rear Seal, On Drivers Side) 1995-Up…
- 56770BC Extension Housing, A4LD/4R44E/4R55E 2WD (No Speed-O Hole) 1990-Up
- 56770CA Extension Housing, A4LD/4R44E/4R55E 4x4 (Cast # 90GT) 1990-Up
Other parts in C3 position 770:
- 56770 Extension Housing, C-3 2WD (Speed-O Hole Is 5 3/4” From Rear Seal, On Drivers Side) 1974-87
- 56770A Extension Housing, C-3 2WD (Speed-O Hole Is 4 1/8” From Rear Seal, On Drivers Side) 1974-87
- 56770B Extension Housing, A4LD/4R44E/4R55E 2WD (Speed-O Hole Is 5 3/4” From Rear Seal, On Drivers Side) 1985-Up…
- 56770BA Extension Housing, 4R44E/4R55E 2WD (Speed-O Hole Is 5 3/4” From Rear Seal, On Drivers Side) 1995-Up…
- 56770BC Extension Housing, A4LD/4R44E/4R55E 2WD (No Speed-O Hole) 1990-Up
- 56770CA Extension Housing, A4LD/4R44E/4R55E 4x4 (Cast # 90GT) 1990-Up
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