Valve Assembly, 5L40E Reverse Boost( (Increased Performance Ratio) 2000-Up (Contains: Valve, Sleeve & Spacer) (Sonnax)
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Part # S144507RK
Type:
Valve, kit
Transmissions:
5L40E, 5L50
Years:
2000-Up
Data as of:
2026-10-17
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Cross-reference numbers
| Number | System | Status |
|---|---|---|
| S144507RK | WIT | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| 5L40E | 507 | 5L40E |
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