4R70W/AODE Extension Housing 76770BC (6 3/8” Long)
Catalog name:
Extension Housing, AODE/4R70W 4x4 (6 3/8” Long) Aluminum W/2 Threaded Bosses For Shifter…
Part # 76770BC
Type:
Housing
Transmissions:
4R70E, 4R70W, 4R75E, 4R75W, AOD
Size:
6 3/8” Long
Data as of:
2026-10-17
Offers
No offers for this part yet.
Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 76770BC | WIT | ✓ catalog |
| RF-3L3P-7A040-AB | Casting # | ✓ catalog |
| RF-F2TP-7A040-BA | Casting # | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| 4R70W | 770 | 4R70W |
| AOD | 770 | — |
Other parts in 4R70W position 770:
- 76770 Extension Housing, AOD/AODE 2WD (10 1/2”) Small Seal 1980-92
- 76770A Extension Housing, AOD/AODE 2WD (11 1/2”) Small Seal 1980-92
- 76770B Extension Housing, AOD/AODE 4x4 (6 3/8”) Aluminum W/2 Threaded Bosses For Shifter (Cast # RF-F67P-7A040-AA)
- 76770BA Extension Housing, AOD/AODE 4x4 (6 3/8”) Aluminum W/1 Threaded Boss For Shifter
- 76770C Extension Housing, AODE/4R70W 2WD (10 1/2” Long) Large Seal (With Speed-O Hole) 1993-03
- 76770D Extension Housing, AODE/4R70W 2WD (11 1/2”) Large Seal 1993-03
- 76770H Extension Housing, 4R70W/4R75W/4R70E/4R75E 2WD (10 1/2”) 2004-Up (No Speed-O Hole)
- 76770HA Extension Housing, 4R70W/4R75W/4R70E/4R75E 2WD (11 1/2” Long) 2004-Up (No Speed-O Hole)(Large Seal)
Other parts in AOD position 770:
- 76770 Extension Housing, AOD/AODE 2WD (10 1/2”) Small Seal 1980-92
- 76770A Extension Housing, AOD/AODE 2WD (11 1/2”) Small Seal 1980-92
- 76770B Extension Housing, AOD/AODE 4x4 (6 3/8”) Aluminum W/2 Threaded Bosses For Shifter (Cast # RF-F67P-7A040-AA)
- 76770BA Extension Housing, AOD/AODE 4x4 (6 3/8”) Aluminum W/1 Threaded Boss For Shifter
- 76770C Extension Housing, AODE/4R70W 2WD (10 1/2” Long) Large Seal (With Speed-O Hole) 1993-03
- 76770D Extension Housing, AODE/4R70W 2WD (11 1/2”) Large Seal 1993-03
- 76770H Extension Housing, 4R70W/4R75W/4R70E/4R75E 2WD (10 1/2”) 2004-Up (No Speed-O Hole)
- 76770HA Extension Housing, 4R70W/4R75W/4R70E/4R75E 2WD (11 1/2” Long) 2004-Up (No Speed-O Hole)(Large Seal)
Before you order
Verify the number before ordering: compare it with the part you have and the transmission model.
Report an error
This feature is in progress and will be available soon.