Valve & Bushing Assembly, 700R4 Reverse Boost (.317”OD Large Land & .220”OD Small Land on Valve & Bushing)
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Part # 74507RBK
Type:
Bushing, valve, kit
Transmissions:
4L60, 4L60E, 4L65E, 4L70E
Size:
.317”OD Large Land & .220”OD Small Land on Valve & Bushing
Data as of:
2026-10-17
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Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 8642922 | OEM | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| 4L60E | 507 | 4L60E |
Other parts in 4L60E position 507:
- 745072 Sleeve, 700R4/4L60E/4L65E (Inside Stator Shaft Tube) 1982-3/2004 (No ISS Sensor Hole)
- 745074 Seal Blowout Eliminator, 700R4/4L60E (Front Seal) (Contains: 30-1/4 Screws, Drill Bit, & Tap)
- 74507A3 Spring, 700R4 Pressure Relief (in Stator on top of Check Ball)
- 54507BC6 Stop, 200-4R Lock-Up Valve 1981-90
- S74507C1 Valve, 200-4R TCC Apply Valve
- 74507CA3 Spring, 700R4 Lock-Up Converter Clutch Valve (Outer)
- 74507CB3 Spring, 700R4 Lock-Up Converter Clutch Valve (Inner) (Yellow)
- S74507CE1 Valve, 4L60E TCC Apply Valve
- 74507CE3 Spring, 4L60E L/Up Converter Clutch Valve 1993-99
- S74507CE8 Seal Kit, 4L60E TCC Apply Valve (25 Piece Kit) Teflon Rings (Sonnax) (Fits The S74507CE-1 Valve)
- and 38 more
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