Fleece Setrab to -10AN Fittings for Allison Transmission Cooler Lines Gaskets 2007.5-2010 Duramax 6.6L LMM these complete tail light assemblies

these complete tail light assemblies will swap directly in place of the original tail lights

Other differential covers are large and bulky resulting in lubricating oil being flung off the ring gear causing addition heat and/or wear

Monitor key vehicle parameters like EGT

Retains the factory fuel lines

Fleece Setrab to -10AN Fittings for Allison Transmission Cooler Lines Gaskets 2007.5-2010 Duramax 6.6L LMM these complete tail light assemblies(2) Setrab to 10AN Fittings Purchased with Allison Transmission Cooler Lines All trucks with aftermarket radiators will need these fittings to be compatible with FPE transmission lines.