TCC Regulator & Isolator Valve Kit 77754-03K
- 4L60-E
- 4L65-E
- 4L70-E
- 4L60-E '97-earlier only, non-EC3 units
In GM 4L60-E, 4L65-E and 4L70-E units, severe wear of the TCC regulator valve bore is caused by oscillation of the OE valve allows regulated converter apply pressu...Read More
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