4R70W Extension Housing 76770HA (11 1/2” Long)
Catalog name:
Extension Housing, 4R70W/4R75W/4R70E/4R75E 2WD (11 1/2” Long) 2004-Up (No Speed-O Hole)(Large Seal)
Part # 76770HA
Type:
Housing, seal
Transmissions:
4R70E, 4R70W, 4R75E, 4R75W, AOD
Years:
2004-Up
Size:
11 1/2” Long
Data as of:
2026-10-17
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Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 76770HA | WIT | ✓ 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
- 76770BC Extension Housing, AODE/4R70W 4x4 (6 3/8” Long) Aluminum W/2 Threaded Bosses 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)
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
- 76770BC Extension Housing, AODE/4R70W 4x4 (6 3/8” Long) Aluminum W/2 Threaded Bosses 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)
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