Peterbilt 378 Truck Parts For Sale

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378
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Air Intake & Filtration (43)   Air Cleaners / Air Filter Housings (22)   Air Transfer Tubes (21)Air Tanks (20)Axles & Differentials (44)   Axle Assemblies, Front (42)   Spindles / Knuckles (2)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 (275)   Back Windows (1)   Bumpers, Front (16)   Cabs (31)   Dashboards (12)   Door Assemblies, Front (18)   Door Mirrors (20)   Door Vent Glass (1)   Door Window Regulators (2)   Door Windows (1)   Doors (44)   Fender Extensions (3)   Fenders (4)   Grilles (3)   Hood Hinges (2)   Hoods (31)   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 (73)   A/C Compressors (1)   A/C Condensers (3)   Blower Motors (HVAC) (2)   Cooling Assemblies (Rad., Cond., ATAAC) (5)   Fan Blades (1)   Fan Clutches (1)   Heater / AC Climate Control Parts (9)   Intercoolers & Charge Air Coolers (10)   Intercoolers (1)   Radiator Frames (1)   Radiator Overflow Bottles / Surge Tanks (8)   Radiators (31)Electrical & Lighting (39)   Body / Chassis Control Modules (1)   Cab Wiring Harnesses (1)   Door Electrical Switches (1)   Fuse Boxes & Panels (5)   Gauges (4)   Headlight Assemblies (9)   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 (36)   Brackets, Misc. (8)   Crossmembers (10)   Deck Plates / Catwalk (1)   Fifth Wheels (1)   Frame Horns (13)   Frames (2)   Headache Racks (1)Fuel System (53)   Fuel / Water Separators (1)   Fuel Tank Straps & Brackets (14)   Fuel Tanks (Truck) (38)Hood Parts (9)Hydraulics & PTO (3)   Hydraulic Tanks (3)Instrument Panel Clusters (31)Miscellaneous Truck Parts (4)Power Steering Reservoirs (2)Suspension & Steering (59)   Leaf Springs, Front (12)   Power Steering Assemblies (1)   Spring Hangers (1)   Steering Columns (20)   Steering Gears / Racks (3)   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)
Make
Peterbilt (787)
Model
378 (787)
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For Sale (787)

Showing 376 - 400 of 787 Listings

376 - 400 of 787 listings
376 - 400 of 787 listings
Peterbilt 378 Steering Column

2001 Peterbilt 378 Steering Column

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(Used) 2001 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)2001
Stock NumberP-72279
MLS Number12630670
CategorySteering Columns
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Instrument Panel Cluster

2001 Peterbilt 378 Instrument Panel Cluster

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(Used) 2001 Peterbilt 378, INSTRUMENT CLUSTER- Gauges: Engine Oil Temperature, Engine Oil Pressure, RPM, MPH, Water Temperature, Brake Air Pressure, Material: Plastic, For more information...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberP-72281
MLS Number12630672
CategoryInstrument Panel Clusters
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Instrument Panel Cluster

2001 Peterbilt 378 Instrument Panel Cluster

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(Used) 2001 Peterbilt 378, INSTRUMENT CLUSTER- Gauges: Fuel Level, Battery Volts, Controls: Air Suspension, Shift at any Speed except if a wheel is spinning, Traction Equalizer, Material:...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberP-72284
MLS Number12630675
CategoryInstrument Panel Clusters
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Used 2001 Peterbilt 378 Miscellaneous Dash Switches

Used 2001 Peterbilt 378 Miscellaneous Dash Switches

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(Used) 2001 Peterbilt 378, MISCELLANEOUS DASH SWITCHES- Controls: Eng Brake, Eng Fan, Cruise Control, Heat Mirror, Material: Plastic, For more information about this item, give us a call....
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberP-72288
MLS Number12630679
CategoryInterior Misc. Parts
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Used 2001 Peterbilt 378 Miscellaneous Dash Switches

Used 2001 Peterbilt 378 Miscellaneous Dash Switches

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(Used) 2001 Peterbilt 378, MISCELLANEOUS DASH SWITCHES- Controls: Wiper Washer, Panel Lights, Head Lights, CL LPS, Material: Plastic, For more information about this item, give us a call....
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberP-72289
MLS Number12630680
CategoryInterior Misc. Parts
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Used 2001 Peterbilt 378 Brown Leather Headliner

Used 2001 Peterbilt 378 Brown Leather Headliner

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(Used) 2001 Peterbilt 378, HEAD LINER- Color: Brown, Material: Leather, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberP-72290
MLS Number12630681
CategoryInterior Misc. Parts
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Sun Visor

2001 Peterbilt 378 Sun Visor

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(Used) 2001 Peterbilt 378, SUN VISOR- Side: Driver Left Side, Color: Brown, 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)2001
Stock NumberP-72291
MLS Number12630682
CategorySun Visors
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Sun Visor

2001 Peterbilt 378 Sun Visor

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(Used) 2001 Peterbilt 378, SUN VISOR- Side: Passenger Right Side, Color: Brown, Material: Vinyl, Type: Adjustable, 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)2001
Stock NumberP-72292
MLS Number12630683
CategorySun Visors
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Sun Visor

2001 Peterbilt 378 Sun Visor

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(Used) 2001 Peterbilt 378, EXTERIOR SUN VISOR- Side: Center Of truck, Color: Chrome, Material: Chrome, 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)2001
Stock NumberP-72293
MLS Number12630684
CategorySun Visors
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Dashboard Assembly

2001 Peterbilt 378 Dashboard Assembly

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(Used) 2001 Peterbilt 378, DASH ASSEMBLY- Color: Black Material: Plastic, Less Instrumentations, 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)2001
Stock NumberP-72294
MLS Number12630685
CategoryDashboards
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Instrument Panel Cluster

2005 Peterbilt 378 Instrument Panel Cluster

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2005 Peterbilt 378 Tachometer For Sale P/N Q43-6010-005 - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere., Engine Make:...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
Part NumberQ43-6011-001
Stock NumberPT-0625-60
MLS Number12738572
CategoryInstrument Panel Clusters
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
Peterbilt 378 Front Axle Assembly

2005 Peterbilt 378 Front Axle Assembly

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Dana Spicer E1462I Front Steer Axle For Sale - Hub to Hub - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere., Capacity:...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
Capacity14600
Stock NumberPT-0625-28
MLS Number13165925
CategoryAxle Assemblies, Front
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
Peterbilt 378 Steering Shaft

2005 Peterbilt 378 Steering Shaft

Contact for price
2005 Peterbilt 378 Steering Shaft For Sale P/N 916657-133SX - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere.
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
Part Number916657-133SX
Stock NumberPT-0625-61
MLS Number13165949
CategorySteering Shafts
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
Peterbilt 378 Front Axle Assembly

1996 Peterbilt 378 Front Axle Assembly

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(Used) 1996 Peterbilt 378, COMPLETE FRONT AXLE- Part Number: 813955, Serial Number: H-95-07-35517, Center Leaf to Center Leaf: 34", Make: Eaton, Model: 12F4, Capacity: 12,000 Lbs, Hub...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Capacity12,000 Lbs
Part Number813955
Stock NumberP-112328
MLS Number13867890
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Front Leaf Spring

1996 Peterbilt 378 Front Leaf Spring

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(Used) 1996 Peterbilt 378, FRONT LEAF SPRINGS- Side: Driver Left Side, Material: Steel, Leaf Quantity: 2, Dimensions: L=56", W=4", For more information about this item, give us a call. We...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112329
MLS Number13867891
CategoryLeaf Springs, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Front Leaf Spring

1996 Peterbilt 378 Front Leaf Spring

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(Used) 1996 Peterbilt 378, FRONT LEAF SPRINGS- Side: Passenger Right Side, Material: Steel, Leaf Quantity: 2, Dimensions: L=56", W=4", For more information about this item, give us a call....
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112330
MLS Number13867892
CategoryLeaf Springs, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Left Spindle

1996 Peterbilt 378 Left Spindle

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(Used) 1996 Peterbilt 378, FRONT SPINDLE/KNUCKLE- Part Number: 813955, Serial Number: H-95-07-35517, Side: Driver Left Side, Make: Eaton, Model: 12F4, Capacity: 12,000 Lbs, Hub Bolts: 10,...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
SideLEFT
Capacity12,000 Lbs
Part Number813955
Stock NumberP-112334
MLS Number13867896
CategorySpindles / Knuckles
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Right Spindle

1996 Peterbilt 378 Right Spindle

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(Used) 1996 Peterbilt 378, FRONT SPINDLE/KNUCKLE- Part Number: 813955, Serial Number: H-95-07-35517, Side: Passenger Right Side, Make: Eaton, Model: 12F4, Capacity: 12,000 Lbs, Hub Bolts:...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
SideRIGHT
Capacity12,000 Lbs
Part Number813955
Stock NumberP-112335
MLS Number13867897
CategorySpindles / Knuckles
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Battery Box Cover

1996 Peterbilt 378 Battery Box Cover

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(Used) 1996 Peterbilt 378, BATTERY BOX COVER- Side: Driver Left Side, Capacity: 4 Batteries, Material: Aluminum, Dimensions: L=30.5", H=16", W=16", Damage Reference images for condition, ...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Stock NumberP-112369
MLS Number13868820
CategoryBattery Box Covers
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Air Dryer

1996 Peterbilt 378 Air Dryer

Contact for price
(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 Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Air Cleaner / Air Filter Housing

1996 Peterbilt 378 Air Cleaner / Air Filter Housing

Contact for price
(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 Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Intercooler

1996 Peterbilt 378 Intercooler

Contact for price
(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 Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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 Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Windshield Washer Reservoir

1996 Peterbilt 378 Windshield Washer Reservoir

Contact for price
(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 Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Power Steering Reservoir

1996 Peterbilt 378 Power Steering Reservoir

Contact for price
(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 Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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