View 1 Photo View 0 Videos 2000 Peterbilt 378 Steering Column $250 USD GOOD USED COLUMN 00 378,WHEEL BENT, Engine Make: Caterpillar, Engine Model: 3406E ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2000Stock Number71421-16 MLS Number10897368CategorySteering Columns Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2000 Peterbilt 378 Radiator $750 USD GOOD TESTED RADIATOR ASSY 00 378 3406E CAT, FINS NEED STRAIGHTENED SOME, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2000Stock Number71421-13 MLS Number10897365CategoryRadiators Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2000 Peterbilt 378 Instrument Panel Cluster $395 USD 2000 378 INS CLUSTER C15 CAT LESS TACHOMETER, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2000Stock Number71421-1 MLS Number10897353CategoryInstrument Panel Clusters Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2001 Peterbilt 378 Tool Box $225 USD GOOD MERRIT TOOL BOX,STEP BENT SOME ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock Number11421-18 MLS Number10654414CategoryTool Boxes Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2001 Peterbilt 378 Radiator $895 USD GOOD TESTED RADIATOR 01 378 C15, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock Number11421-13 MLS Number10654409CategoryRadiators Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2001 Peterbilt 378 Right Door $495 USD GOOD RH DOOR 01 378, Window Type: Power ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001SideRIGHTStock Number11421-6 MLS Number10654402CategoryDoors Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2001 Peterbilt 378 Instrument Panel Cluster $300 USD GOOD USED CLUSTER 01 378 PETE C15, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock Number11421-5 MLS Number10654401CategoryInstrument Panel Clusters Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2001 Peterbilt 378 Steering Column $250 USD GOOD USED COLUMN 01 378, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock Number11421-4 MLS Number10654400CategorySteering Columns Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2002 Peterbilt 378 Left Side View Mirror $250 USD GOOD LH MIRROR ASSY 02 378 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2002SideLEFTStock Number120820-19 MLS Number10617258CategorySide View Mirrors Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2002 Peterbilt 378 Radiator $895 USD GOOD TESTED RADIATOR 02 378 C12 CAT, Engine Make: Caterpillar, Engine Model: C12 ConditionUsedEngine ModelCaterpillar C12Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2002Stock Number120820-12 MLS Number10617251CategoryRadiators Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2002 Peterbilt 378 Charge Air Cooler (ATAAC) $300 USD GOOD CHECKED COOLER 02 378 C12 CAT, Engine Make: Caterpillar, Engine Model: C12 ConditionUsedEngine ModelCaterpillar C12Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2002Stock Number120820-7 MLS Number10617246CategoryIntercoolers & Charge Air Coolers Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2002 Peterbilt 378 Instrument Panel Cluster $395 USD GOOD USED CLUSTER 01 378 CAT, Engine Make: Caterpillar, Engine Model: C12 ConditionUsedEngine ModelCaterpillar C12Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2002Stock Number120820-4 MLS Number10617243CategoryInstrument Panel Clusters Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2002 Peterbilt 378 Left Fender $395 USD GOOD FIBERGLASS LH FENDER 02 378 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2002SideLEFTStock Number120820-1 MLS Number10617240CategoryFenders Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1996 Peterbilt 378 Right Side View Mirror $225 USD GOOD RH MIRROR ASSY 378-379 PETE ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1996SideRIGHTStock Number91920-8 MLS Number10480751CategorySide View Mirrors Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2004 Peterbilt 378 Exhaust Pipe $200 USD GOOD USED DRIVER SIDE HEAT SHIELD. LOOKS GOOD, Material: Stainless Steel ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2004Stock Number70720-19 MLS Number10288102CategoryExhaust Pipes Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1993 Peterbilt 378 Front Axle Assembly $895 USD GOOD FF961 FRT AXLE COMPLETE OR PARTS, Capacity: 12K, Hub Bolts: 10 BUDD, Axle Make: ROCKWELL, Axle Model: FF961 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1993Capacity12KStock Number61920-10 MLS Number10243743CategoryAxle Assemblies, Front Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1993 Peterbilt 378 Air Cleaner / Air Filter Housing $225 USD INTAKE TUBING 378 PETE 3406B, Dimensions: OTHER, Material: Aluminium ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1993Stock Number61920-1 MLS Number10243734CategoryAir Cleaners / Air Filter Housings Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2002 Peterbilt 378 Suspension Parts $250 USD GOOD USED AIR TRAC SPRING HANGER OE ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2002Part Number01-48280Stock Number01-48280 MLS Number9997851CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 1998 Peterbilt 378 Cab Assembly $4,499 USD GOOD USED DAY CAB. INCLUDES DOORS AND MIRRORS, LESS LH DOOR, ALL INTERIOR PARTS. PASSENGER AIR BREATHER, MINOR DAMAGE TO RH SIDE, SEE PICTURES LESS COLUMN, Air/Hydraulic: Air/Hydraulic,... ConditionUsedEngine ModelCaterpillar 3406EFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1998Stock Number101819-5 MLS Number9944595CategoryCabs Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2000 Peterbilt 378 Radiator $1,095 USD GOOD USED COOLING PACK. WILL BE PRESSURE CHECKED., Dimensions: N/A, Engine Make: Caterpillar, Engine Model: 3406E, Fill Location: N/A ConditionUsedEngine ModelCaterpillar 3406EFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2000Stock Number80919-13 MLS Number9861777CategoryRadiators Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2000 Peterbilt 378 Charge Air Cooler (ATAAC) $1,095 USD GOOD USED COOLING PACK. WILL BE PRESSURE CHECKED., Core Charge: N/A, Engine Make: Caterpillar, Engine Model: 3406E ConditionUsedEngine ModelCaterpillar 3406EFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2000Stock Number80919-6 MLS Number9861770CategoryIntercoolers & Charge Air Coolers Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2000 Peterbilt 378 Left Door $495 USD LH SIDE DOOR ASSEMBLY LESS MIRROR. LOOKS GOOD/ NOTES, Window Type: Manual ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2000SideLEFTStock Number80919-3 MLS Number9861767CategoryDoors Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Used 2006 Peterbilt 378 Aluminum Grille Surround and Insert $995 USD USED GRILLE SURROUND AND INSERT. HAS SOME DAMAGE, NEEDS STRAIGHTENED OUT., Material: Aluminium ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number42019-17 MLS Number9740666CategoryGrilles Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2006 Peterbilt 378 Charge Air Cooler (ATAAC) $1,095 USD GOOD USED COOLING PACK. WILL BE PRESSURE CHECKED., Core Charge: N/A, Engine Make: Cummins, Engine Model: ISX ConditionUsedEngine ModelCummins ISXFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number42019-8 MLS Number9725446CategoryIntercoolers & Charge Air Coolers Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2006 Peterbilt 378 Frame Horn $595 USD LH SIDE FRAME HORN. LOOKS GOOD 02-02944, Material: Aluminium ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Part Number02-02944LStock Number42019-2 MLS Number9725441CategoryFrame Horns Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info