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Used Peterbilt 378 Truck Parts For Sale by Dealerships

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Truck Parts (805)
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A/V Equipment (4)   Radios (4)Air Cleaners / Air Filter Housings (23)Air Tanks (23)Air Transfer Tubes (15)Axles & Differentials (45)   Axle Assemblies, Front (42)   Spindles / Knuckles (3)Back Windows (1)Battery Box Covers (2)Battery Boxes / Trays (19)Blower Motors (HVAC) (2)Body / Chassis Control Modules (1)Brakes (6)   ABS Control Modules (2)   Air Dryers (3)   Brake Parts (1)Bumpers, Front (12)Cab Exterior Panels (2)Cab Mounts (6)Cabs (29)Cooling & HVAC (76)   A/C Compressors (1)   A/C Condensers (3)   Coolant Tubes (1)   Cooling Assemblies (Rad., Cond., ATAAC) (5)   Fan Blades (1)   Fan Clutches (1)   Heater / AC Climate Control Parts (13)   Intercoolers & Charge Air Coolers (11)   Intercoolers (1)   Radiator Frames (1)   Radiator Overflow Bottles / Surge Tanks (8)   Radiators (30)Dashboards (12)Diesel Exhaust Fluid (DEF) Tanks (1)Door Electrical Switches (1)Door Mirrors (18)Door Vent Glass (1)Door Window Regulators (2)Door Windows (1)Doors (64)   Door Assemblies, Front (19)Driveshaft Parts (2)Driveshafts (7)Electrical Misc. Parts (1)Engine Parts (5)   Engine Mounts (5)   Exhaust Parts (18)Exhaust Assemblies (4)Exhaust Brackets (7)Exhaust Pipes (2)Exhaust Stacks (1)Exterior Misc. Parts (14)Fairings (1)   Roof Fairings (1)Fender Extensions (4)Fenders (3)Frame & Chassis (38)   Brackets, Misc. (8)   Crossmembers (11)   Deck Plates / Catwalk (2)   Fifth Wheels (1)   Frame Horns (12)   Frames (2)   Steps (Frame, Fuel Tank, Fairing) (2)Fuel / Water Separators (1)Fuel Tank Straps & Brackets (14)Fuel Tanks (Truck) (36)Fuse Boxes & Panels (4)Gauges (3)Grilles (3)Headlight Assemblies (6)Hood Parts (14)   Hood Brackets (2)   Hood Hinges (3)Hoods (33)Hydraulic Tanks (3)Instrument Panel Clusters (33)Interior Misc. Parts (21)Leaf Springs, Front (12)Leaf Springs, Rear (1)Mirrors (5)Miscellaneous Truck Parts (8)Mud Flap Hangers (1)Power Steering Assemblies (1)Power Steering Reservoirs (2)Seats (9)Side Marker Lamps (1)Side View Mirrors (14)Sleeper Parts (10)   Sleeper Doors (6)   Sleeper Windows (4)Sleepers (6)Spring Hangers (2)Steering Columns (21)Steering Gears / Racks (4)Steering Pumps (1)Steering Shafts (1)Steering Wheels (3)Sun Visors (Exterior) (1)Sun Visors (Interior) (4)Sun Visors (16)Suspension Crossmembers / K-Frames (8)Suspension Misc. Parts (9)Suspensions (6)Throttle Position Sensors (4)Tool Boxes (14)Truck Bodies / Boxes / Beds (1)   Windshield Washer Reservoirs (6)   Windshield Wiper Arms (2)   Windshield Wiper Motors (3)
Make
Peterbilt (806)
Model
378 (806)
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Condition
Used (806)
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Showing 101 - 125 of 806 Listings

101 - 125 of 806 listings
101 - 125 of 806 listings
Peterbilt 378 Sun Visor

1996 Peterbilt 378 Sun Visor

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(Used) 1996 Peterbilt 378, SUN VISOR- Side: Passenger Right Side, Color: Blue, Material: Vinyl, Type: Adjustable, For more information about this item, give us a call. We ship Worldwide!...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112426
MLS Number13869910
CategorySun Visors
Last Updated10/7/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Sun Visor

1996 Peterbilt 378 Sun Visor

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(Used) 1996 Peterbilt 378, SUN VISOR- Side: Driver Left Side, Color: Blue, Material: Vinyl, Type: Adjustable, For more information about this item, give us a call. We ship Worldwide! (CRG...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112424
MLS Number13869908
CategorySun Visors
Last Updated10/7/2025
Location
Elkton, MD, US
Sold By
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Used 1996 Peterbilt 378 Miscellaneous Dash Switches, Trailer Air Supply & Parking Brake

Used 1996 Peterbilt 378 Miscellaneous Dash Switches, Trailer Air Supply & Parking Brake

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(Used) 1996 Peterbilt 378, MISCELLANEOUS DASH SWITCHES- Controls: Trailer Air Supply, Parking Brake, Material: Plastic, For more information about this item, give us a call. We ship...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112421
MLS Number13869906
CategoryInterior Misc. Parts
Last Updated3/24/2026
Location
Elkton, MD, US
Sold By
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Used 1996 Peterbilt 378 Miscellaneous Dash Switches

Used 1996 Peterbilt 378 Miscellaneous Dash Switches

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(Used) 1996 Peterbilt 378, MISCELLANEOUS DASH SWITCHES- Controls: Headlights, CL Lights, Signal, Load Lights, Fuel R, Power Mirror, Axle Diff, Engine Brake, Ether, Override, Engine Fan, Heat...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112419
MLS Number13869904
CategoryInterior Misc. Parts
Last Updated3/24/2026
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Radio

1996 Peterbilt 378 Radio

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(Used) 1996 Peterbilt 378, RADIO- Type: Dual, MP3, Plays: AM/FM, Weather Band, Disc, Bluetooth, USB, AUX, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112415
MLS Number13869900
CategoryRadios
Last Updated10/7/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Instrument Panel Cluster

1996 Peterbilt 378 Instrument Panel Cluster

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(Used) 1996 Peterbilt 378, INSTRUMENT CLUSTER- Gauges: RPM, Engine Oil Pressure, Water Temperature, MPH, Battery Volts, Fuel Pressure, Fuel Level, Air Pressure, Material: Plastic, For more...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112414
MLS Number13869899
CategoryInstrument Panel Clusters
Last Updated10/7/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Instrument Panel Cluster

1996 Peterbilt 378 Instrument Panel Cluster

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(Used) 1996 Peterbilt 378, INSTRUMENT CLUSTER- Gauges: Pyrometer Temperature, Material: Plastic, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112403
MLS Number13868854
CategoryInstrument Panel Clusters
Last Updated10/5/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Steering Column

1996 Peterbilt 378 Steering Column

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(Used) 1996 Peterbilt 378, STEERING COLUMN- Type: Cruise Control, Color: Black, Includes: Steering Wheel, Column Switches, For more information about this item, give us a call. We ship...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112401
MLS Number13868852
CategorySteering Columns
Last Updated10/5/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Right Seat

1996 Peterbilt 378 Right Seat

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(Used) 1996 Peterbilt 378, SEAT- Side: Passenger Right Side, Color: Blue, Material: Fabric, Type: Manual, Damage Reference images for condition, For more information about this item, give...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
SideRIGHT
Stock NumberP-112399
MLS Number13868850
CategorySeats
Last Updated10/5/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Left Seat

1996 Peterbilt 378 Left Seat

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(Used) 1996 Peterbilt 378, SEAT- Side: Driver Left Side, Color: Black, Material: Fabric, Type: Air Ride, Reference images for condition, For more information about this item, give us a...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
SideLEFT
Stock NumberP-112398
MLS Number13868849
CategorySeats
Last Updated10/5/2025
Location
Elkton, MD, US
Sold By
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Used 1996 Peterbilt 378 Right Interior Door Panel, Blue Manual

Used 1996 Peterbilt 378 Right Interior Door Panel, Blue Manual

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(Used) 1996 Peterbilt 378, INTERIOR DOOR PANEL- Side: Passenger Right Side, Color: Blue, Type: Manual, Material: Vinyl and Fabric, Reference images for condition, For more information about...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112397
MLS Number13868848
CategoryInterior Misc. Parts
Last Updated3/24/2026
Location
Elkton, MD, US
Sold By
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Used 1996 Peterbilt 378 Left Interior Door Panel, Blue, Manual

Used 1996 Peterbilt 378 Left Interior Door Panel, Blue, Manual

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(Used) 1996 Peterbilt 378, INTERIOR DOOR PANEL- Side: Driver Left Side, Color: Blue, Type: Manual, Material: Vinyl and Fabric, Reference images for condition, For more information about...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112396
MLS Number13868847
CategoryInterior Misc. Parts
Last Updated3/24/2026
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Right Side View Mirror

1996 Peterbilt 378 Right Side View Mirror

$324.98 USD
(Used) 1996 Peterbilt 378, SIDE VIEW MIRROR- Side: Passenger Right Side, Color: Chrome, Type: Power Heat Mirror, Mounts: Door, Reference images for condition, For more information about...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
SideRIGHT
Stock NumberP-112394
MLS Number13868845
CategorySide View Mirrors
Last Updated10/30/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Left Side View Mirror

1996 Peterbilt 378 Left Side View Mirror

$324.98 USD
(Used) 1996 Peterbilt 378, SIDE VIEW MIRROR- Side: Driver Left Side, Color: Chrome, Type: Power Heat Mirror, Mounts: Door, Reference images for condition, For more information about this...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
SideLEFT
Stock NumberP-112393
MLS Number13868844
CategorySide View Mirrors
Last Updated10/30/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Right Door

1996 Peterbilt 378 Right Door

$749.98 USD
(Used) 1996 Peterbilt 378, DOOR- Side: Passenger Right Side, Color: Blue, Window Controls: Manual, Less Interior Panel, Side View Mirror Sold Separately, Damage Reference images for...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
SideRIGHT
Stock NumberP-112391
MLS Number13868842
CategoryDoors
Last Updated12/2/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Left Door

1996 Peterbilt 378 Left Door

$749.98 USD
(Used) 1996 Peterbilt 378, DOOR- Side: Driver Left Side, Color: Blue, Window Controls: Manual, Less Interior Panel, Side View Mirror Sold Separately, Damage Reference images for condition...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
SideLEFT
Stock NumberP-112390
MLS Number13868841
CategoryDoors
Last Updated12/2/2025
Location
Elkton, MD, US
Sold By
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Used 1996 Peterbilt 378 Hood Assembly 55" From Cowl to Grille, Blue Fiberglass

Used 1996 Peterbilt 378 Hood Assembly 55" From Cowl to Grille, Blue Fiberglass

$3,749.98 USD
(Used) 1996 Peterbilt 378, HOOD ASSEMBLY- Length: 55" From Cowl to grille, Color: Blue, Material: Fiberglass, Damage Reference images for condition, For more information about this item,...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112389
MLS Number13868840
CategoryHoods
Last Updated3/23/2026
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Power Steering Reservoir

1996 Peterbilt 378 Power Steering Reservoir

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(Used) 1996 Peterbilt 378, POWER STEERING RESERVOIR- Location: Frame, Engine: Detroit Series 60, Material: Steel, Reference images for condition, For more information about this item,...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112386
MLS Number13868837
CategoryPower Steering Reservoirs
Last Updated10/5/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Windshield Washer Reservoir

1996 Peterbilt 378 Windshield Washer Reservoir

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(Used) 1996 Peterbilt 378, WASHER BOTTLE- Location: Exterior Cab, Material: Plastic, Damage Reference images for condition, For more information about this item, give us a call. We ship...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112385
MLS Number13868836
CategoryWindshield Washer Reservoirs
Last Updated10/5/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Radiator Overflow Bottle / Surge Tank

1996 Peterbilt 378 Radiator Overflow Bottle / Surge Tank

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(Used) 1996 Peterbilt 378, RADIATOR OVERFLOW BOTTLE/COOLANT RESERVOIR- Location: On Radiator, Dimensions: L=24", H=12.5", Material: Steel, Reference images for condition, For more...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112384
MLS Number13868835
CategoryRadiator Overflow Bottles / Surge Tanks
Last Updated10/5/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Intercooler

1996 Peterbilt 378 Intercooler

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(Used) 1998 Peterbilt 378, INTERCOOLER- Price is for Intercooler ONLY- Picture is for display only, Engine: Detroit Series 60, Dimensions: L=33.5", H=31", Material: Aluminum, Less Radiator...
ConditionUsed
Engine ModelDetroit SERIES 60
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112382
MLS Number13868833
CategoryIntercoolers
Last Updated10/5/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Radiator

1996 Peterbilt 378 Radiator

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(Used) 1996 Peterbilt 378, RADIATOR- Price is for Radiator ONLY- Picture is for display only, Engine: Detroit Series 60, Dimensions: L=37", H=36", Material: Aluminum, Less Condenser and...
ConditionUsed
Engine ModelDetroit SERIES 60
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112381
MLS Number13868832
CategoryRadiators
Last Updated10/5/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Air Cleaner / Air Filter Housing

1996 Peterbilt 378 Air Cleaner / Air Filter Housing

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(Used) 1996 Peterbilt 378, AIR CLEANER- Side: Center Of Truck, Color: Black, Material: Steel, Engine: Detroit Series 60, Dimensions: L=27.5", D=12", Damage Reference images for condition, ...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112379
MLS Number13868830
CategoryAir Cleaners / Air Filter Housings
Last Updated10/5/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Air Dryer

1996 Peterbilt 378 Air Dryer

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(Used) 1996 Peterbilt 378, AIR DRYER- Make: Bendix, Model: AD-9, Material: Steel, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112373
MLS Number13868824
CategoryAir Dryers
Last Updated10/5/2025
Location
Elkton, MD, US
Sold By
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Peterbilt 378 Air Tank

1996 Peterbilt 378 Air Tank

$224.98 USD
(Used) 1996 Peterbilt 378, AIR TANK (3)- Side: Passenger Right Side, Location: Passenger Side Outside Frame, Material: Steel, Dimensions: L=31", D=9", Front Ports: 1, Rear Ports: 2, Side...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112372
MLS Number13868823
CategoryAir Tanks
Last Updated11/18/2025
Location
Elkton, MD, US
Sold By
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