View 1 Photo View 0 Videos 2012 Peterbilt 384 Front Axle Assembly $1,295 USD GOOD USED AXLE OR PARTS, Capacity: 12000, Hub Bolts: 10, Brake Type: DRUM, Axle Make: EATON ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Capacity12000Stock Number82523-17 MLS Number12281443CategoryAxle Assemblies, Front Last Updated9/30/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Charge Air Cooler (ATAAC) $350 USD GOOD USED CHARGE AIR COOLER, WILL BE PRESSURE CHECKED. 90 DAY WARRANTY, Core Charge: NA, Engine Make: Cummins, Engine Model: ISL ConditionUsedEngine ModelCummins ISLFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Part NumberGETStock Number82523-13 MLS Number12281439CategoryIntercoolers & Charge Air Coolers Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Used 2012 Peterbilt 384 Tilt Hood Assembly $1,995 USD USED HOOD ASSEMBLY/ GOOD OVERALL CONDITION. PIECE BROKEN OUT OF DRIVER SIDE BY HEADLIGHT., Type: TILT ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Part NumberGETStock Number82523-12 MLS Number12281438CategoryHoods Last Updated3/23/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2012 Peterbilt 384 Cab Assembly $3,995 USD CAB SHELL ASSEMBLY/ NO DOORS/NO MIRRORS. AUTOMATIC TRANS (NO CLUTCH PEDAL) CUMMINS ISL. NO EXTERNAL AIR BREATHER HOLES, Air/Hydraulic: Air/Hydraulic, Engine Make: Cummins, Engine Model: ISL ConditionUsedEngine ModelCummins ISLFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Stock Number82523-11 MLS Number12281437CategoryCabs Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Left Side View Mirror $650 USD GOOD USED MIRROR ASSEMBLY/ LOWER SPOT MIRROR BROKEN. ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012SideLEFTStock Number82523-10 MLS Number12281436CategorySide View Mirrors Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Right Side View Mirror $650 USD PASSENGER SIDE BUBBLE STYLE MIRROR ASSEMBLY LOWER SPOT MIRROR BROKEN ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012SideRIGHTPart NumberNAStock Number82523-9 MLS Number12281435CategorySide View Mirrors Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Right Door $795 USD GOOD USED DOOR ASSEMBLY/ 337/340/384/386/388/389, Window Type: Power ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012SideRIGHTPart NumberNAStock Number82523-5 MLS Number12281431CategoryDoors Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Left Door $795 USD NICE DOOR ASSEMBLY/ 384/386/388/389, Window Type: Power ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012SideLEFTPart NumberNAStock Number82523-4 MLS Number12281430CategoryDoors Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2012 Peterbilt 384 Salvage Truck Contact for price ISL 330 CNG, 4500rds, DSP40 5.29, Engine Make: Cummins, Engine Model: ISL ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Stock Number82523 MLS Number12271365CategorySalvage Trucks Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2012 Peterbilt 384 Right Side View Mirror $650 USD GOOD USED PASSENGER SIDE MIRROR ASSEMBLY 300 SERIES TRUCKS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012SideRIGHTPart NumberNAStock Number82423-8 MLS Number12265950CategorySide View Mirrors Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2012 Peterbilt 384 Left Spindle $450 USD GOOD USED LH SPINDLE ASSEMBLY, Capacity: 12000, Serial#: NA, Hub Bolts: 10, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012SideLEFTCapacity12000Part Number971873Stock Number82423-7 MLS Number12265949CategorySpindles / Knuckles Last Updated2/9/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2012 Peterbilt 384 Right Spindle $450 USD GOOD USED RH SPINDLE ASSEMBLY/ PETE/KW/FRTLNR, Capacity: 12000, Hub Bolts: 10, Brake Type: AIR, Axle Make: EATON ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012SideRIGHTCapacity12000Part Number971887Stock Number82423-6 MLS Number12265948CategorySpindles / Knuckles Last Updated2/9/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Steering Column $595 USD GOOD USED STEERING COLUMN ASSEMBLY 300 SERIES TRUCKS, Engine Make: Cummins, Engine Model: ISL ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Part NumberNAStock Number82423-5 MLS Number12265947CategorySteering Columns Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Door Window $125 USD GOOD USED DOOR GLASS LH SIDE 337/340/384/388/389 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Part NumberNAStock Number82423-4 MLS Number12265946CategoryDoor Windows Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2012 Peterbilt 384 Right Door $795 USD GOOD USED PASSENGER DOOR ASSEMBLY. 337/384/386/388/389, Window Type: Power ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012SideRIGHTPart NumberNAStock Number82423-3 MLS Number12265945CategoryDoors Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Daycab Air Ride Assembly, Part # AIR RIDE $450 USD GOOD USED DAYCAB AIR RIDE ASSEMBLY, Serial#: NA, Casting#: NA ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Part NumberAIR RIDEStock Number82423-2 MLS Number12265944CategoryExterior Misc. Parts Last Updated3/19/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Door Window Regulator $150 USD good used power window regulator. 300 series trucks 07 up 388/389/384/386 fits many models (no wing window style) ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Part NumberNAStock Number82423-1 MLS Number12265943CategoryDoor Window Regulators Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2012 Peterbilt 384 Salvage Truck Contact for price 2012 Peterbilt 384 82423 Truck Tractor ROW 5 1npvd29x7cd139506 Cummins ISL, Engine Make: Cummins, Transmission Make: Allison, Engine Model: ISL ConditionUsedEngine ModelISLFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Stock Number82423 MLS Number12265941CategorySalvage Trucks Last Updated8/31/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Radiator $1,150 USD COOLING PACK ISL, ALLISON AUTO WILL PRESSURE CHECK. 90 DAY WARRANTY, Engine Make: Cummins, Engine Model: ISL, With Frame: true ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Stock Number81823-15 MLS Number12253512CategoryRadiators Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Radiator Overflow Bottle / Surge Tank $125 USD GOOD USED RADIATOR OVERFLOW BOTTLE ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Stock Number81823-19 MLS Number12253486CategoryRadiator Overflow Bottles / Surge Tanks Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Air Cleaner / Air Filter Housing $150 USD GOOD USED AIR CLEANER ASSY, Dimensions: GET, Material: Plastic ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Stock Number81823-18 MLS Number12253485CategoryAir Cleaners / Air Filter Housings Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Front Leaf Spring $350 USD RH FRONT SPRING HANGER PART # B11-1025R ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Part NumberB11-1025RStock Number81823-17 MLS Number12253484CategoryLeaf Springs, Front Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Front Leaf Spring $350 USD LH FRONT SPRING HANGER PART # B11-1025L ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Part NumberB11-1025LStock Number81823-16 MLS Number12253483CategoryLeaf Springs, Front Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Left Fuel Tank $750 USD LH CNG FUEL TANK ASSY, Dimensions: GET, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012SideLEFTStock Number81823-13 MLS Number12253481CategoryFuel Tanks (Truck) Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2012 Peterbilt 384 Right Side View Mirror $350 USD GOOD USED RH MIRROR ASSY ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012SideRIGHTStock Number81823-10 MLS Number12253478CategorySide View Mirrors Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info