TH200-4R Boost Valve & Sleeve 74507TK (.500”OD Valve)
Catalog name:
Valve & Sleeve, 200-4R TV Boost (.500”OD Valve) 1981-90 (O-Ring Type)
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Part # 74507TK
Type:
Bushing, seal, valve, kit
Transmissions:
4L60, 4L60E, 4L65E, 4L70E, TH200, TH200-4R, TH200C
Years:
1981-90
Size:
.500”OD Valve
Data as of:
2026-10-17
Offers
No offers for this part yet.
Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 8634941 | OEM | ✓✓ confirmed by 2 sources |
| 74507TK | WIT | ✓ catalog |
| 74507J | Transtar | ? unverified |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| 4L60E | 507 | 4L60E |
| TH200-4R | 507 | — |
| TH200C | 507 | — |
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
Other parts in TH200-4R position 507:
- 54507A5 Check Ball, 200/200C Pump 1976-87
- 54507AC1 Valve, 200C Converter Clutch Valve (Inside Pump) 1979-87
- 54507AC2 Sleeve, 200C Converter Clutch Valve (Inside Pump) 1979-87
- 54507ACK Valve Kit, 200C Lock-Up Valve (Transgo) 1979-87
- 54507AP3 Spring, 200C Pressure Regulator
- 54507ARK Valve, 200C Reverse Boost Valve W/Sleeve 1981-87
- 54507B4 Pin, 200-4R Stator Tube Locator Pin 1981-90
- 54507BC6 Stop, 200-4R Lock-Up Valve 1981-90
- 54507BP3 Spring, 200-4R Pressure Regulator Valve (Orange) 1981-90
- 54507BP3A Spring, 200-4R Pressure Regulator Valve (Green) 1981-90
- and 13 more
Other parts in TH200C position 507:
- 54507A5 Check Ball, 200/200C Pump 1976-87
- 54507AC1 Valve, 200C Converter Clutch Valve (Inside Pump) 1979-87
- 54507AC2 Sleeve, 200C Converter Clutch Valve (Inside Pump) 1979-87
- 54507ACK Valve Kit, 200C Lock-Up Valve (Transgo) 1979-87
- 54507AP3 Spring, 200C Pressure Regulator
- 54507ARK Valve, 200C Reverse Boost Valve W/Sleeve 1981-87
- 54507B4 Pin, 200-4R Stator Tube Locator Pin 1981-90
- 54507BC6 Stop, 200-4R Lock-Up Valve 1981-90
- 54507BP3 Spring, 200-4R Pressure Regulator Valve (Orange) 1981-90
- 54507BP3A Spring, 200-4R Pressure Regulator Valve (Green) 1981-90
- and 13 more
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