5R55S Internal Linkage Assembly 16991A
Catalog name:
Linkage Assembly, 5R55N/5R55S/5R55W Internal (Cast # On Rooster Comb Is 1L2P-7C494-BA or XW4P-7C494-AC) 1999-Up…
Part # 16991A
Type:
Kit
Transmissions:
5R55N, 5R55S, 5R55W
Years:
1999-Up
Data as of:
2026-10-17
Offers
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Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 16991A | WIT | ✓ catalog |
| 1L2P-7C494-BA | Casting # | ✓ catalog |
| XW4P-7C494-AC | Casting # | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| 5R55S | 991 | — |
Other parts in 5R55S position 991:
- 16991A2 Detent Spring, 5R55N/5R55S/5R55W (4” Long) 1999-Up
- 16991A3 Rooster Comb, 5R55N/5R55S/5R55W (1L2P-7C494-BA or XW4P-7C494-AC) 1999-Up
- 16991A4 Shaft, 5R55S/5R55W Manual (Both Ends Threaded) (3.880” Long) (Manual Lever Is Seperate From Shaft)
- 16991AA4 Shaft, 5R55S/5R55W Manual (Only One End Threaded)(3.150” Long)(Mustang 4.6L 2006) (With Manual Lever Made Onto Shaft)
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