View 3 Photos View 0 Videos 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 Number11324-9 MLS Number12644185CategoryWiring Harnesses Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Caterpillar C15 Wiring Harness for a 2004 Kenworth T800 Contact for price Kenworth T800 Wiring Harness form Cab To Engine for sale Used. This part in good working condition (see photos). Got questions or need more information call, email, or text. We ship... ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock NumberKW-0864-14 MLS Number13446360CategoryWiring Harnesses Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Caterpillar 5EK Wiring Harness for a Kenworth T800 Contact for price Cab to engine harness, Serial#: N/A, Casting#: N/A ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Stock Number910 MLS Number9391683CategoryWiring Harnesses Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info