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Used Peterbilt 378 Truck Parts For Sale by Dealerships

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Air Intake & Filtration (48)   Air Cleaners / Air Filter Housings (27)   Air Transfer Tubes (21)Air Tanks (23)Axles & Differentials (45)   Axle Assemblies, Front (42)   Spindles / Knuckles (3)Battery Box Covers (2)Battery Boxes / Trays (21)Brakes (6)   ABS Control Modules (2)   Air Dryers (3)   Brake Parts (1)Cab Mounts (6)Cab, Body & Interior (291)   Back Windows (1)   Bumpers, Front (14)   Cab Exterior Panels (2)   Cabs (31)   Dashboards (14)   Door Assemblies, Front (22)   Door Mirrors (20)   Door Vent Glass (1)   Door Window Regulators (2)   Door Windows (1)   Doors (42)   Fender Extensions (4)   Fenders (3)   Grilles (3)   Hood Brackets (2)   Hood Hinges (3)   Hoods (32)   Interior Misc. Parts (21)   Mirrors (5)   Roof Fairings (1)   Seats (9)   Side View Mirrors (14)   Sleeper Doors (8)   Sleeper Windows (4)   Sleepers (8)   Steering Wheels (3)   Sun Visors (Exterior) (1)   Sun Visors (Interior) (4)   Sun Visors (16)Cooling & HVAC (80)   A/C Compressors (1)   A/C Condensers (3)   Blower Motors (HVAC) (2)   Coolant Tubes (1)   Cooling Assemblies (Rad., Cond., ATAAC) (8)   Fan Blades (1)   Fan Clutches (1)   Heater / AC Climate Control Parts (14)   Intercoolers & Charge Air Coolers (10)   Intercoolers (1)   Radiator Frames (1)   Radiator Overflow Bottles / Surge Tanks (8)   Radiators (29)Electrical & Lighting (42)   Body / Chassis Control Modules (1)   Cab Wiring Harnesses (1)   Door Electrical Switches (1)   Fuse Boxes & Panels (6)   Gauges (3)   Headlight Assemblies (10)   Radios (4)   Side Marker Lamps (1)   Throttle Position Sensors (4)   Windshield Washer Reservoirs (6)   Windshield Wiper Arms (2)   Windshield Wiper Motors (3)Electrical Misc. Parts (1)Engine & Powertrain (5)   Engine Mounts (5)Exhaust & Emissions (20)   Diesel Exhaust Fluid (DEF) Tanks (1)   Exhaust Assemblies (4)   Exhaust Brackets (12)   Exhaust Pipes (2)   Exhaust Stacks (1)   Exhaust Parts (4)Exterior Misc. Parts (14)Frame & Chassis (38)   Brackets, Misc. (8)   Crossmembers (10)   Deck Plates / Catwalk (2)   Fifth Wheels (1)   Frame Horns (11)   Frames (2)   Headache Racks (1)   Steps (Frame, Fuel Tank, Fairing) (2)   Tow Hooks (1)Fuel System (55)   Fuel / Water Separators (1)   Fuel Tank Straps & Brackets (16)   Fuel Tanks (Truck) (38)Hood Parts (9)Hydraulics & PTO (3)   Hydraulic Tanks (3)Instrument Panel Clusters (35)Miscellaneous Truck Parts (4)Power Steering Reservoirs (2)Suspension & Steering (67)   Leaf Springs, Front (12)   Leaf Springs, Rear (1)   Power Steering Assemblies (1)   Spring Hangers (2)   Steering Columns (22)   Steering Gears / Racks (4)   Steering Pumps (1)   Steering Shafts (1)   Suspension Crossmembers / K-Frames (8)   Suspension Misc. Parts (9)   Suspensions (6)Tool Boxes (14)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 (846)
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378 (846)
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Showing 651 - 675 of 846 Listings

651 - 675 of 846 listings
651 - 675 of 846 listings
Used 1996 Peterbilt 378 60.5" Complete Hood Assembly, Blue

Used 1996 Peterbilt 378 60.5" Complete Hood Assembly, Blue

$6,180 USD
(USED) Peterbilt 378 SFA/SBA: SFA Color: BLUE Type: COMPLETE Length: 60.5 COMPLETE HOOD ASSEMBLY, CRACKED/WORN ALONG LOWER, RIGHT-HAND SIDE INNER FENDER (SEE PICTURES)
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Stock Number25917276
MLS Number14100994
CategoryHoods
Last Updated4/10/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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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 Updated4/5/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
Peterbilt 378 Instrument Panel Cluster

2000 Peterbilt 378 Instrument Panel Cluster

$657 USD
(USED) Peterbilt 378 Gauges: 9 Engine: CAT C15 Part#: - TACH, OIL PRESSURE, WATER TEMP, SPEEDOMETER, VOLT, ENGINE OIL TEMP, FUEL, AIR PRESSURE, SUSPENSION PRESSURE
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Stock Number25936256
MLS Number14131440
CategoryInstrument Panel Clusters
Last Updated4/5/2026
Location
Kansas City, MO, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
Peterbilt 378 Cooling Assembly

2000 Peterbilt 378 Cooling Assembly

$1,270 USD
(USED) Peterbilt 378 Rad#: VERIFY ATA#: VERIFY Condenser#: VERIFY Engine: CAT C10 COOLING ASSEMBLY, INCLUDES RADIATOR, CHARGE AIR COOLER, AC CONDENSER, INCLUDES OVERFLOW TANK
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Stock Number25971223
MLS Number14280871
CategoryCooling Assemblies (Rad., Cond., ATAAC)
Last Updated4/2/2026
Location
Kansas City, MO, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
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