SunCoastAutomatic Transmission Unit
Part #: A1-6VB-TCM-LB7-WT $2,212.18 $500.00 Core
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Description & Specs
The Sun Coast A1-6VB-TCM-LB7 Allison 5-6 Speed Conversion for your 2001-2004 GM 6.6L Duramax LB7 converts your 5-Speed Allison A1000 Transmission into a 6-Speed like the later models. With the conversion, you can drop 325 engine rpm @ 75 mph with 3.73 gea
Automatic Transmission Unit; Remanufactured; SunCoast Valve Body and TCM Assembly; Engine Codes LB7 (2001-2004), LLY (2001-2003); Converts 5 Speed Operation to 6 Speed Operation; Improves Fuel Efficiency; Stage 1, Stage 2, Stage 3, Diesel Performance