View 2 Photos View 0 Videos 2018 Peterbilt 579 Chassis Control Module Newly Listed $550 USD UNDER LEFT DOOR ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2691940 MLS Number14594662CategoryChassis Control Modules Last Updated9/10/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2021 Peterbilt 579 Chassis Control Module Recently Updated $450 USD UNDER LEFT SIDE OF CAB ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2589246 MLS Number14045174CategoryChassis Control Modules Last Updated9/9/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Chassis Control Module Price Drop $285.20 USD 180920-821 - Used ECM (CHASSIS) off of a New Generation( 2022+) Peterbilt 579, OEM# - Q21-1142-001-001 CHASSIS MODULE - PRIMARY ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2251456 MLS Number12028519CategoryChassis Control Modules Last Updated9/4/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2020 Peterbilt 579 Chassis Control Module Price Drop $600.14 USD 180920-821 - Used ECM( CHASSIS ) off of a New Generation( 2022+) Peterbilt 579, OEM# - Q21-1143-001-001 CHASSIS MODULE - SECONDAR ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2251453 MLS Number12028518CategoryChassis Control Modules Last Updated9/4/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton-Fuller RTLO18913A Chassis Control Module for a 2015 Peterbilt 579 $495 USD GOOD USED PETERBILT 579 CHASSIS CONTROL MODULE. PN#Q21-1077-3-103, Serial#: A2C80703100, Core Charge: NA, Engine Make: Cummins, Engine Model: ISX15 ConditionUsedEngine ModelCummins ISX15Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2015Part NumberQ21-1077-3-103Stock Number82123-29 MLS Number14565217CategoryChassis Control Modules Last Updated8/26/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2019 Peterbilt 579 Chassis Control Module $550 USD ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2582584 MLS Number14008885CategoryChassis Control Modules Last Updated8/21/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Chassis Control Module Price Drop $270.09 USD 186932-821 2020 PETERBILT 579 PACCAR CHASSIS CONTROL MODULE Q21-1142-001-001 PRIMARY ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2499059 MLS Number13449468CategoryChassis Control Modules Last Updated9/2/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2022 Peterbilt 579 Chassis Control Module $450 USD Q21-1142 -001-001 PETERBILT 579 CAB CONTROL UNIT MODULE ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2528016 MLS Number13634699CategoryChassis Control Modules Last Updated7/23/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2019 Peterbilt 579 Chassis Control Module Price Drop $285.20 USD 178203-821 - Used ECM [Chassis/Vehicle] from a 2019 Peterbilt 579 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2330287 MLS Number12501733CategoryChassis Control Modules Last Updated9/2/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2021 Peterbilt 579 Chassis Control Module Price Drop $270.09 USD Paccar Q21-1142-001-001 ECM Primary Chassis Module 186926-821 2020 PETERBILT 579 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2476313 MLS Number13283972CategoryChassis Control Modules Last Updated9/2/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2019 Peterbilt 579 Chassis Control Module Price Drop $510 USD P21-1101-103. OEM CHASSIS CONTROL MODULE FITS PETERBILT 579 (2013-2023) KENWORTH T680 SAME YEAR RANGE ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2572337 MLS Number13940432CategoryChassis Control Modules Last Updated9/2/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2020 Peterbilt 579 Chassis Control Module Contact for price Used ECM (Chassis/Vehicle) off of a 2020 Peterbilt ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2028-41 MLS Number14329436CategoryChassis Control Modules Last Updated5/20/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2016 Peterbilt 579 Chassis Control Module Price Drop $594.16 USD 186931-821 2016 PETERBILT 579 MUX3-P CHASSIS CONTROL MODULE CONTINETAL P/N Q21-1077-3-103 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2482397 MLS Number13350902CategoryChassis Control Modules Last Updated9/2/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Chassis Control Module $300.24 USD USED 2020 PETERBILT 579 CHASSIS CONTROL MODULE, Q21-1124-004-004 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2296197 MLS Number14352211CategoryChassis Control Modules Last Updated5/6/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2014 Peterbilt 579 Chassis Control Module $1,000 USD 2014 Peterbilt 579 Chassis Node Control, Chassis Control Module, MUX3-P. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number1953-23 MLS Number13897981CategoryChassis Control Modules Last Updated3/24/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Chassis Control Module Price Drop $270.21 USD 186934-821 2020 PETERBUILT 579 PACCAR OEM SECONDARY CHASSIS CONTROL MODULE Q21-1142-001-001 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2542697 MLS Number13729572CategoryChassis Control Modules Last Updated9/2/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Chassis Control Module Price Drop $270.09 USD 180920-821 - Used ECM (CHASSIS) off of a 2020 Peterbilt 579 OEM# - Q21-1142-001-001 CHASSIS MODULE - PRIMARY ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2347522 MLS Number12584288CategoryChassis Control Modules Last Updated9/2/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2020 Peterbilt 579 Chassis Control Module $350 USD PETERBILT Q21-1125-004-004 SECONDARY CHASSIS CONTROL MODULE. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2283342 MLS Number12250096CategoryChassis Control Modules Last Updated4/29/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Chassis Control Module Price Drop $600.14 USD 186390-821 2020 PETERBILT 579 OEM CHASSIS CONTROL MODULE OFF OF A NEVER WRECKED LOW MILEAGE TRUCK, LOCATED DRIVER SIDE UNDER CAB BY CAB MOUNT ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2443028 MLS Number13065492CategoryChassis Control Modules Last Updated9/2/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2019 Peterbilt 579 Chassis Control Module Price Drop $285.20 USD 178199-821 - Used ECM [ Chassis Control ] from a Low Mileage 2019 Peterbilt 579 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2325292 MLS Number12483115CategoryChassis Control Modules Last Updated9/2/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2016 Peterbilt 579 Chassis Control Module $1,000.24 USD USED 2016 PETERBILT 579 CHASSIS CONTROL MODULE P/N A2C80703100 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2376957 MLS Number12760540CategoryChassis Control Modules Last Updated4/29/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2020 Peterbilt 579 Chassis Control Module $475.34 USD PETERBILT Q21-1124-004-004 PRIMARY CHASSIS CONTROL MODULE. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2283335 MLS Number12453408CategoryChassis Control Modules Last Updated4/29/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Chassis Control Module $475.34 USD 2020 Peterbilt 579 Chassis Controler, Q21-1124-004-004 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2161182 MLS Number11444604CategoryChassis Control Modules Last Updated4/29/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Fuller FAOM-18910S-EC3 Chassis Control Module for a 2020 Peterbilt 579 $350 USD 2019-2023 PETERBILT 579 CHASSDIS CONTROL MODULE #Q211124004004, Serial#: Q211124004004, Engine Make: Cummins, Engine Model: X15 ConditionUsedEngine ModelCummins X15Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number112025-25 MLS Number14161296CategoryChassis Control Modules Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2014 Peterbilt 579 Chassis Control Module $1,000.24 USD 2014 Peterbilt 579 Chassis Ecm ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2383754 MLS Number12760496CategoryChassis Control Modules Last Updated4/29/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info