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Peterbilt 378 Truck Parts For Sale

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A/C Compressors (1)A/C Condensers (3)A/V Equipment (4)   Radios (4)ABS Control Modules (2)Air Cleaners / Air Filter Housings (24)Air Dryers (3)Air Tanks (22)Air Transfer Tubes (11)Axle Assemblies, Front (41)Back Windows (1)Battery Box Covers (2)Battery Boxes / Trays (20)Blower Motors (HVAC) (2)Body / Chassis Control Modules (1)Body Misc. Parts (1)Brackets, Misc. (8)Brake Parts (1)Bumper Guards (1)Bumpers, Front (11)Cab Exterior Panels (2)Cab Mounts (6)Cabs (29)Charge Air Coolers (ATAAC) (11)Coolant Tubes (1)Cooling Assemblies (Rad., Cond., ATAAC) (4)Crossmembers (11)Dashboards (11)Deck Plates / Catwalk (2)Diesel Exhaust Fluid (DEF) Tanks (1)Door Electrical Switches (1)Door Mirrors (12)Door Vent Glass (1)Door Window Regulators (2)Door Windows (1)Doors (59)   Door Assemblies, Front (15)Driveshaft Parts (2)Driveshafts (7)Electrical Misc. Parts (1)Engine Parts (6)   Engine Mounts (5)   Intercoolers (1)Exhaust Parts (17)   Exhaust Assemblies (4)   Exhaust Brackets (6)   Exhaust Pipes (2)   Exhaust Stacks (1)Exterior Misc. Parts (14)Fairings (1)   Roof Fairings (1)Fan Blades (1)Fan Clutches (1)Fender Extensions (4)Fenders (2)Fifth Wheels (1)Frame Horns (9)Frames (2)Fuel / Water Separators (1)Fuel Tank Straps & Brackets (14)Fuel Tanks (Truck) (33)Fuse Boxes & Panels (2)Gauges (1)Grilles (2)Headlight Assemblies (4)Heater / AC Climate Control Parts (12)Hood Parts (14)   Hood Brackets (2)   Hood Hinges (3)Hoods (31)Hydraulic Tanks (4)Instrument Panel Clusters (32)Interior Misc. Parts (21)Leaf Springs, Front (12)Leaf Springs, Rear (1)Mirrors (5)Miscellaneous Truck Parts (8)Mud Flap Hangers (1)Parking Lamps / Turn Signals (1)Power Steering Assemblies (1)Power Steering Reservoirs (2)Radiator Frames (1)Radiator Overflow Bottles / Surge Tanks (8)Radiator Shrouds (3)Radiators (32)Salvage Trucks (76)Seats (9)Side Marker Lamps (1)Side View Mirrors (13)Sleeper Parts (10)   Sleeper Doors (6)   Sleeper Windows (4)Sleepers (5)Spindles / Knuckles (4)Spring Hangers (2)Steering Columns (18)Steering Gears / Racks (3)Steering Pumps (1)Steering Shafts (1)Steering Wheels (3)Steps (Frame, Fuel Tank, Fairing) (2)Sun Visors (Exterior) (4)Sun Visors (Interior) (4)Sun Visors (16)Suspension Crossmembers / K-Frames (8)Suspension Misc. Parts (9)Suspensions (6)Throttle Position Sensors (4)Tool Boxes (13)Truck Bodies / Boxes / Beds (1)Windshield Washer Reservoirs (6)Windshield Wiper Arms (2)Windshield Wiper Motors (3)
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Peterbilt (851)
Model
378 (851)
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For Sale (851)

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Showing 526 - 550 of 851 Listings

526 - 550 of 851 listings
526 - 550 of 851 listings
Peterbilt 378 Right Fuel Tank

1998 Peterbilt 378 Right Fuel Tank

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1998 PETERBILT 378 FUEL TANK,SPLIT TANK, MEASURES: 87 X 23, CAPACITY: 131 GAL, ALUMINUM,PASSENGER SIDE. SMALL BUMP AT THE BACK., Dimensions: 87 X 23, Material: Aluminium
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1998
SideRIGHT
Stock NumberPT-0460-12
MLS Number9989568
CategoryFuel Tanks (Truck)
Last Updated12/18/2023
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Peterbilt 378 Cab Assembly

1998 Peterbilt 378 Cab Assembly

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1998 PETERBILT 378 CAB, DAMAGED ON LEFT SIDE, ALL COMPONENTS SOLD SEPARATELY, SEATS, CLUSTERS, STEERING WHEEL, CAB LIGHTS, DOORS.. bunk is sold Call for details we ship everywhere....., Air...
ConditionUsed
Engine ModelCaterpillar 3406B
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1998
Stock NumberPT-0460-6
MLS Number9989564
CategoryCabs
Last Updated12/18/2023
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Peterbilt 378 Front Bumper

1998 Peterbilt 378 Front Bumper

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Peterbilt 378 Bumper - Used - Material: Stainless Steel. Removed from a 1998 Peterbilt 378 truck, this bumper is made of stainless steel and has some damage which can be seen in the...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1998
Stock NumberPT-0460-5
MLS Number9989563
CategoryBumpers, Front
Last Updated12/18/2023
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Peterbilt 378 Right Fuel Tank Strap / Bracket

2006 Peterbilt 378 Right Fuel Tank Strap / Bracket

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Peterbilt 378 fuel tank, brackets,26" tank, aluminum, part # 11-04855M000, priced by the unit., Material: Aluminium
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2006
SideRIGHT
Part Number11-04855M000
Stock NumberPT-0451-2
MLS Number9989026
CategoryFuel Tank Straps & Brackets
Last Updated12/18/2023
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Peterbilt 378 Salvage Truck

2005 Peterbilt 378 Salvage Truck

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ISX CPL8519,RTLO18918B,46-170 3.91 SPICER ON AIR TRACK, E-1462i,TRANSMISSION AND ENGINE WORK PAPERWORK COMING, Serial#: 79084629, Engine Make: Cummins, Transmission Make: Eaton/Fuller,...
ConditionUsed
Engine ModelCummins ISX
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
Stock Number32923
MLS Number11975163
CategorySalvage Trucks
Last Updated2/9/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Peterbilt 378 Radiator

2004 Peterbilt 378 Radiator

$995 USD
GOOD USED RADIATOR ASSEMBLY. WILL PRESSURE CHECK. 90 DAY WARRANTY 378/379 RESERVIOR ON TOP, Engine Make: Caterpillar, Engine Model: C15, Material: COPPER BRASS
ConditionUsed
Engine ModelCaterpillar C15
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Part Number239208
Stock Number122622-13
MLS Number11809831
CategoryRadiators
Last Updated12/18/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Cab Assembly

2004 Peterbilt 378 Cab Assembly

$5,995 USD
UNIBILT CAB SHELL ASSEMBLY/ HAS EXTERNAL BREATHERS/CAT WIRING NO GUAGES/NO COLUMN/NO BREATHERS/DOORS SEPERATE, Air/Hydraulic: Air/Hydraulic, Engine Make: Caterpillar, Engine Model: C15
ConditionUsed
Engine ModelCaterpillar C15
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Part Number379/378/385
Stock Number122622-6
MLS Number11809824
CategoryCabs
Last Updated12/18/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Radiator

2003 Peterbilt 378 Radiator

$895 USD
GOOD USED RADIATOR ASSEMBLY, WILL PRESSURE CHECK. 90 DAY WARRANTY, Dimensions: NA, Engine Make: Caterpillar, Engine Model: C12, Material: COPPER/BRASS
ConditionUsed
Engine ModelCaterpillar C12
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2003
Part Number239208
Stock Number42022-13
MLS Number11363117
CategoryRadiators
Last Updated12/18/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Charge Air Cooler (ATAAC)

2003 Peterbilt 378 Charge Air Cooler (ATAAC)

$300 USD
GOOD USED PRESSURE CHECKED AIR TO AIR/ CHARGE AIR COOLER, Engine Make: Caterpillar, Engine Model: C12
ConditionUsed
Engine ModelCaterpillar C12
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2003
Part Number222101
Stock Number42022-7
MLS Number11363111
CategoryCharge Air Coolers (ATAAC)
Last Updated12/18/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Front Axle Assembly

2003 Peterbilt 378 Front Axle Assembly

$1,495 USD
USED AXLE ASSEMBLY OR PARTS SEALED BEARING HUB ASSEMBLY $350.00 SPINDLE $450.00, Serial#: 6NZ, Hub Bolts: 10, Brake Type: S CAM, Axle Make: ROCKWELL
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2003
Part NumberFF985
Stock Number40622-12
MLS Number11346686
CategoryAxle Assemblies, Front
Last Updated2/9/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Peterbilt 378 Salvage Truck

2003 Peterbilt 378 Salvage Truck

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6NZ,FRO16210C, 46-160 AIR TRACK, Serial#: 6NZ, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller, Transmission Model: FRO16210C
ConditionUsed
Engine ModelCaterpillar C15
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2003
Stock Number40622
MLS Number11597977
CategorySalvage Trucks
Last Updated2/9/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
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