5L40E Gasket 144321A (Lower)
Catalog name:
Gasket, 5L40E Valve Body Seperator Plate To Front & Rear Valve Body (Lower) 2000-Up
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Part # 144321A
Type:
Gasket, valve
Transmissions:
5L40E, 5L50
Years:
2000-Up
Data as of:
2026-10-17
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Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 144321A | WIT | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| 5L40E | 321 | 5L40E |
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