3 0 Caterpillar 3406E Wiring Harness for a 2007 Kenworth T800 $2,000 USD USED ENGINE CONVERSION HARNESS. HARNESS FITS NEWER KW TRUCKS WITH USE OF 3406E 40 PIN ECM. KUSTOM TRUCK BRAND. SEE ELECTRICAL WARRANTY FOR QUESTIONS, Serial#: NA, Casting#: NA ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2007Stock Number11324-29 MLS Number12644185CategoryWiring Harnesses Last Updated2/19/2024 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info