1. Home
  2. For Sale
  3. Truck Parts
  4. Peterbilt
  5. 378

Peterbilt 378 Truck Parts For Sale

Close
Your Current Search
Industry
Truck Parts
Manufacturer
Peterbilt
Model
378
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (77)
Truck Parts (770)
Category
A/C Compressors (1)A/C Condensers (3)A/V Equipment (4)   Radios (4)ABS Control Modules (2)Air Cleaners / Air Filter Housings (22)Air Dryers (3)Air Tanks (19)Air Transfer Tubes (12)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 (5)   Engine Mounts (4)   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) (35)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 (33)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 (2)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) (1)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)
Make
Peterbilt (847)
Model
378 (847)
A limited list of models are shown. Select a category above to view all available models.
Condition
Model Year
-
Horsepower
-
Price
-
Country
State / Region
Select a country to view available states.
Market Type
For Sale (847)

Shop Truck Parts by Category

Showing 701 - 725 of 847 Listings

701 - 725 of 847 listings
701 - 725 of 847 listings
Peterbilt 378 Hood

2004 Peterbilt 378 Hood

$2,260 USD
(USED) Peterbilt 378 SFA/SBA: SFA Color: WHITE Type: COMPLETE Length: 60.5 COMPLETE HOOD GRILL SURROUND IS BENT PAINT IS PEELING IN SEVERAL PLACES LEFT FRONT EDGE OF THE FENDER IS DAMAGED...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Stock Number25933063
MLS Number14123213
CategoryHoods
Last Updated2/4/2026
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
Peterbilt 378 Fuel Tank Strap / Bracket

2004 Peterbilt 378 Fuel Tank Strap / Bracket

$400 USD
(USED) Peterbilt 378 Tank Dia: 26 Strap Width: 3.75 Material: STAINLESS Includes Step : NO SET OF 2 STRAPS W/ BRACKETS AND STEPS., ONE STRAP IS STAINLESS, ONE IS ALUMINUM.
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Stock Number25933114
MLS Number14123193
CategoryFuel Tank Straps & Brackets
Last Updated2/4/2026
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
Peterbilt 378 Instrument Panel Cluster

1996 Peterbilt 378 Instrument Panel Cluster

$657 USD
(USED) Peterbilt 378 Gauges: 8 Engine: CAT 3406C Part#: NOT AVAILABLE TACHOMETER, OIL PSI, WATER TEMP, SPEEDOMETER, BATTERY VOLTS, ENGINE TEMP, FUEL GAUGE, AIR GAUGE, TRIP-METER, CRACKED...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Stock Number25917043
MLS Number14083394
CategoryInstrument Panel Clusters
Last Updated1/29/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No