View 1 Photo View 0 Videos 2006 Peterbilt 378 Air Cleaner / Air Filter Housing $150 USD GOOD USED AIR CLEANER 06 378, Dimensions: GET, Material: Tin ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number90521-1 MLS Number11036819CategoryAir 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 3 Photos View 0 Videos 2006 Peterbilt 378 Salvage Truck Contact for price 2006 PETE 378,ISX 475 8519CPL,SER 79137563,FRO16210C,DSP41 411 LOW AIR LEAF,E-1202W, Engine Make: Cummins, Transmission Make: Eaton/Fuller, Transmission Model: FRO16210C, Engine Model: ISX ConditionUsedEngine ModelCummins ISXFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number90521 MLS Number11597864CategorySalvage Trucks 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 Salvage Truck Contact for price 2002 Peterbilt 378 81817 Truck Tractor SCRAP 1XPFDB0X92N574494 Caterpillar C15, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2002Stock Number81817 MLS Number11597476CategorySalvage Trucks Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2003 Peterbilt 378 Salvage Truck Contact for price 6NZ C15 475-550HP, FRO18210C, 46-160P 4.10 RATIO AIRTRAC SUSPENSION, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2003Stock Number100618 MLS Number11597204CategorySalvage Trucks Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2007 Peterbilt 378 Salvage Truck Contact for price BURN CORE ISX, RTLO18918B, D46-17 4.30 RATIO, 20K LB FRONT END, CHALMERS SUSPENSION, Engine Make: Cummins, Engine Model: ISX ConditionUsedEngine ModelCummins ISXFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2007Stock Number31519 MLS Number11597112CategorySalvage Trucks Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2006 Peterbilt 378 Salvage Truck Contact for price ISX 475HP, RTLO18918B, D40-170P 3.91, AIRTRAC SUSPENSION, Engine Make: Cummins, Engine Model: ISX ConditionUsedEngine ModelCummins ISXFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number42019 MLS Number11597101CategorySalvage Trucks Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2000 Peterbilt 378 Salvage Truck Contact for price 3406E 2WS, FRO15210C EXT COOL, DS404, Engine Make: Caterpillar, Engine Model: 3406E ConditionUsedEngine ModelCaterpillar 3406EFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2000Stock Number80919 MLS Number11597029CategorySalvage Trucks Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 1998 Peterbilt 378 Salvage Truck Contact for price 3406E 6TS, RTO16908LL, 46-160 4.30 RATIO, CHALMERS, Engine Make: Caterpillar, Engine Model: 3406E ConditionUsedEngine ModelCaterpillar 3406EFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1998Stock Number101819 MLS Number11596979CategorySalvage Trucks Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2006 Peterbilt 378 Salvage Truck Contact for price ISX 525HP, RTLO18918B, DT463 3.90 CHALMERS, Engine Make: Cummins, Engine Model: ISX ConditionUsedEngine ModelCummins ISXFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number112019 MLS Number11596962CategorySalvage Trucks 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 Salvage Truck Contact for price 93 378, 3406B 425HP 4MG WITH RETARDER,RTO14613,DS402 390 ON AIR TRAC,FF961 FRT AXLE, Engine Make: Caterpillar, Engine Model: 3406B ConditionUsedEngine ModelCaterpillar 3406BFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1993Stock Number61920 MLS Number11596862CategorySalvage Trucks 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 1996 Peterbilt 378 Salvage Truck Contact for price 96 378 PETE, C15 550HP 5EK,RTLO18918B, DT461 2SPEEDS 3.90 ON AIR TRAC,20K FRONT AXLE, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller, Transmission Model: RTLO18918B, Engine Model:... ConditionUsedEngine ModelCaterpillar 3406Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1996Stock Number91920 MLS Number11596794CategorySalvage Trucks 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 2002 Peterbilt 378 Salvage Truck Contact for price 02 378,C12 430 2KS,FRO16210C,DSP40 355 AIR RIDE, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller, Transmission Model: FRO16210C, Engine Model: C12 ConditionUsedEngine ModelCaterpillar C12Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2002Stock Number120820 MLS Number11596737CategorySalvage Trucks Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2001 Peterbilt 378 Salvage Truck Contact for price 01 378 PETE, C15 455 6NZ41493,RTLO16913A,DS405 390 ON AIR TRAC,DAY CAB PARTS ONLY NO TITLE, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller, Transmission Model: RTLO16913A, Engine... ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock Number11421 MLS Number11596728CategorySalvage Trucks 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 Salvage Truck Contact for price 2000 PETE 378 3406E 2WS 475-550,RTLO16918B,DS463P 411 ON AIR TRAC,E1460I FRT AXLE 191K ACTUAL MILES, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller, Transmission Model: RTLO16918B... ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2000Stock Number71421 MLS Number11596595CategorySalvage Trucks 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 Tool Box $350 USD RH TOOL BOX 00 378 379 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2000Stock Number71421-22 MLS Number10897374CategoryTool 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 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