4L60E Isolator Valve A74741Q-1 (Longer Oversize)
Catalog name:
Valve, 4L60E Isolator (Longer Oversize)(For GM/SRTA Trans)(Transgo)(3 Valves Per Kit)
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Part # A74741Q-1
Type:
Valve, kit
Transmissions:
4L60, 4L60E, 4L65E, 4L70E
Size:
Longer Oversize
Data as of:
2026-10-17
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No offers for this part yet.
Cross-reference numbers
| Number | System | Status |
|---|---|---|
| A74741Q-1 | WIT | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| 4L60E | 741 | 4L60E |
Other parts in 4L60E position 741:
- 747411 Valve, 700R4 4th Shift (Allows 3-4 Shift At Full Throttle)
- 747414B Clip, 4L60E 1-2 & 3-4 & 3-2 & Torque Converter Clutch Solenoid Retainer Clip
- 447415 Check Ball 250/205C/350/350C Valve Body .250” (Steel) 1969-86
- 747415 Check Ball, 700R4/4L60E Valve Body (Brass)
- 747414 Pin, 700R4 Holds Valve Sleeves in Valve Body
- 74741B Sleeve, 700R4 Boost Valve Plunger (Valve Body)
- 74741C1 Valve, 700R4 Converter Clutch 1982-Up
- 74741C3 Spring, 4L60E TCC (In Valve Body For 1870 Code) 1993-99
- 74741CS1 Valve, 700R4 Torque Converter Clutch Shift (in Valve Body Under 74741VH)
- S74741EK Accumulator Assembly, 700R4/4L60E (.341” Springs)(Sonnax)
- and 31 more
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