On many newer vehicles, the slave is inside the tranny.in this case, it is worth it to replace it.

if it is outside on a 240, then you can replace it anytime.

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1984 123.193 372,xxx miles, room for Seven.

1999 Dodge Durango Cummins 4BTAA 47RE 5k lb 4x4 getting 25+mpgs, room for Seven.