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Peterbilt 378 Truck Parts For Sale

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Truck Parts (811)
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Air Intake & Filtration (43)   Air Cleaners / Air Filter Housings (23)   Air Transfer Tubes (20)Air Tanks (20)Axles & Differentials (45)   Axle Assemblies, Front (42)   Spindles / Knuckles (3)Battery Box Covers (2)Battery Boxes / Trays (21)Brakes (5)   ABS Control Modules (1)   Air Dryers (3)   Brake Parts (1)Cab Mounts (5)Cab, Body & Interior (289)   Back Windows (1)   Bumpers, Front (16)   Cabs (32)   Dashboards (14)   Door Assemblies, Front (23)   Door Mirrors (22)   Door Vent Glass (1)   Door Window Regulators (2)   Door Windows (1)   Doors (44)   Fender Extensions (6)   Fenders (4)   Grilles (3)   Hood Hinges (2)   Hoods (32)   Interior Misc. Parts (21)   Mirrors (5)   Roof Fairings (1)   Seats (9)   Side View Mirrors (16)   Sleeper Doors (6)   Sleepers (8)   Steering Wheels (3)   Sun Visors (Exterior) (1)   Sun Visors (16)Cooling & HVAC (77)   A/C Compressors (1)   A/C Condensers (3)   Blower Motors (HVAC) (2)   Cooling Assemblies (Rad., Cond., ATAAC) (6)   Fan Blades (1)   Fan Clutches (1)   Heater / AC Climate Control Parts (12)   Intercoolers & Charge Air Coolers (10)   Intercoolers (1)   Radiator Frames (1)   Radiator Overflow Bottles / Surge Tanks (8)   Radiators (31)Electrical & Lighting (41)   Body / Chassis Control Modules (1)   Cab Wiring Harnesses (1)   Door Electrical Switches (1)   Fuse Boxes & Panels (6)   Gauges (4)   Headlight Assemblies (10)   Radios (4)   Side Marker Lamps (1)   Throttle Position Sensors (4)   Windshield Washer Reservoirs (4)   Windshield Wiper Arms (2)   Windshield Wiper Motors (3)Electrical Misc. Parts (1)Engine & Powertrain (4)   Engine Mounts (4)Exhaust & Emissions (18)   Exhaust Assemblies (4)   Exhaust Brackets (12)   Exhaust Pipes (2)   Exhaust Parts (4)Exterior Misc. Parts (14)Frame & Chassis (35)   Brackets, Misc. (8)   Crossmembers (10)   Deck Plates / Catwalk (2)   Fifth Wheels (1)   Frame Horns (13)   Frames (1)Fuel System (54)   Fuel / Water Separators (1)   Fuel Tank Straps & Brackets (15)   Fuel Tanks (Truck) (38)Hood Parts (9)Hydraulics & PTO (3)   Hydraulic Tanks (3)Instrument Panel Clusters (32)Miscellaneous Truck Parts (4)Power Steering Reservoirs (2)Suspension & Steering (62)   Leaf Springs, Front (12)   Power Steering Assemblies (1)   Spring Hangers (1)   Steering Columns (22)   Steering Gears / Racks (4)   Steering Pumps (1)   Steering Shafts (1)   Suspension Crossmembers / K-Frames (6)   Suspension Misc. Parts (8)   Suspensions (6)Tool Boxes (11)Transmission & Driveline (9)   Driveshaft Parts (2)   Driveshafts (7)Truck Bodies / Boxes / Beds (1)Wheels, Tires & Hubs (1)   Mud Flap Hangers (1)
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Peterbilt (812)
Model
378 (812)
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For Sale (812)

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Showing 451 - 475 of 812 Listings

451 - 475 of 812 listings
451 - 475 of 812 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
NUMBERCall Seller
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Lomoca Inc.
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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Holst Truck Parts
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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Holst Truck Parts
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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Holst Truck Parts
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
CategoryIntercoolers & Charge Air Coolers
Last Updated12/18/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
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
Email Seller
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Holst Truck Parts
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