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View Full Version : exhaust brake on GM medium duty trucks



eagle in flight
01-10-2005, 20:11
Does anyone know the brand of exhaust brake that comes factory equipped on GM 5500 series trucks, powered by the LLY Duramax diesel?

J-M
01-11-2005, 16:38
I looked at mine and it had no identifing mark or stamping om it? So it must be a GM part.