View 2 Photos View 0 Videos 2018 OEM Paccar MUX3-P Electronic Chassis Control Module Node. Used Condition Key Newly Listed $500 USD OEM PACCAR MUX3-P electronic chassis control module node. Used condition Key Specs: Fits: Peterbilt 579 / 567 / 367 / 365 2012–2022 and Kenworth T680 / T880 / W990 / T800 2012–2022 Part #:... ConditionUsedWill Fit Year(s)2018Part NumberQ21-1077-3-103Stock NumberP-76 MLS Number14666767CategoryEngine Control Modules (ECM) Last Updated10/15/2026 LocationMonroe, NC, US Sold ByHeavy Duty Truck Repair (844) 435-___ SHOWNUMBERCall Seller Email Seller Save More Info