Extension Housing, A904 2WD (14 3/4”) Long Snap Ring Cover On Passenger Side
Part # 12770AA
Type:
Cover, housing, ring
Size:
14 3/4”
Data as of:
2026-10-17
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Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 12770AA | WIT | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| 30RH | 770 | — |
| 42RE | 770 | 42RE |
Other parts in 30RH position 770:
- 12770 Extension Housing, A904 (14 3/4”) 1966-Up
- 12770A Extension Housing, A904 4x4 Eagle 1979-Up (Snap Ring Cover On Bottom)
- 12770B Extension Housing, A500 2WD (Speed-O Gear Type)
- 12770BK Overdrive Assembly, A500 2WD Governor Type (W/Speed-O) No Sensor (4 Gear Planet)
- 12770C Extension Housing, A500 4x4 (15 7/8” Long) (No Speed-O) No Sensor (Uses A Rear Seal) (Uses A 2 Bolt Mount)…
- 12770CK Overdrive Assembly, A500 4x4 (15 7/8” Long) Governor Type (No Speed-O) No Sensor (Uses A Rear Seal)…
- 12770CA Extension Housing, A500 4x4 (15 7/8” Long) (No Speed-O) No Sensor (No Rear Seal) (With .637” Wide Park Pawl)
- 12770CB Extension Housing, A500 4x4 (15 7/8” Long) (No Speed-O) No Sensor (Uses A Rear Seal) (Uses A 3 Bolt Mount)…
- 12770CBK Overdrive Assembly, A500 4x4 (15 7/8” Long) Governor Type (No Speed-O) No Sensor (Uses A Rear Seal)…
- 12770CC Extension Housing, A500 4x4 (15 7/8” Long) (No Speed-O) No Sensor (Uses A Rear Seal) (Uses A 5 Bolt Mount)…
- and 13 more
Other parts in 42RE position 770:
- 12770 Extension Housing, A904 (14 3/4”) 1966-Up
- 12770A Extension Housing, A904 4x4 Eagle 1979-Up (Snap Ring Cover On Bottom)
- 12770B Extension Housing, A500 2WD (Speed-O Gear Type)
- 12770BK Overdrive Assembly, A500 2WD Governor Type (W/Speed-O) No Sensor (4 Gear Planet)
- 12770C Extension Housing, A500 4x4 (15 7/8” Long) (No Speed-O) No Sensor (Uses A Rear Seal) (Uses A 2 Bolt Mount)…
- 12770CK Overdrive Assembly, A500 4x4 (15 7/8” Long) Governor Type (No Speed-O) No Sensor (Uses A Rear Seal)…
- 12770CA Extension Housing, A500 4x4 (15 7/8” Long) (No Speed-O) No Sensor (No Rear Seal) (With .637” Wide Park Pawl)
- 12770CB Extension Housing, A500 4x4 (15 7/8” Long) (No Speed-O) No Sensor (Uses A Rear Seal) (Uses A 3 Bolt Mount)…
- 12770CBK Overdrive Assembly, A500 4x4 (15 7/8” Long) Governor Type (No Speed-O) No Sensor (Uses A Rear Seal)…
- 12770CC Extension Housing, A500 4x4 (15 7/8” Long) (No Speed-O) No Sensor (Uses A Rear Seal) (Uses A 5 Bolt Mount)…
- and 13 more
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