Allison Transmissions Allison 1000 Internal Wire Harness With G Solenoid | 2004 - 2005

Genuine Allison replacement internal wiring harness. Fits 2004.5 , 2005 LLY models with 5 speed Allison with G solenoid. 

FAQ: 
Will the 04-05 internal harness fit my 01-03?
Yes, the only difference between the two is the long extra plug (G solenoid), the 01-03 was never tuned for it so the tcm won't even pick up that wire is even there. All you do is tie it up out of the way to be good to go.

1 Year Warranty