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Used Peterbilt 379 Truck Parts For Sale in United States

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Peterbilt
Model
379
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Truck Parts (1874)
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Air Intake & Filtration (60)   Air Cleaners / Air Filter Housings (44)   Air Transfer Tubes (16)Air Tanks (19)Axles & Differentials (95)   Axle Assemblies, Front (70)   Axle Parts (3)   Axle Shafts (4)   Differentials, Front (2)   Differentials, Rear (1)   Spindles / Knuckles (15)Battery Box Covers (1)Battery Boxes / Trays (30)Brakes (18)   ABS Control Modules (7)   Air Dryers (10)   Brake Parts (1)Cab Mounts (5)Cab, Body & Interior (683)   Back Windows (1)   Body Misc. Parts (5)   Brake / Clutch / Gas Pedal Parts (2)   Bumpers, Front (27)   Cab Exterior Panels (10)   Cab Fairings (1)   Cabs (43)   Dash Panels (7)   Dashboards (21)   Door Assemblies, Front (50)   Door Assemblies, Rear (8)   Door Glass, Front (2)   Door Handles (2)   Door Mirrors (35)   Door Vent Windows (2)   Door Window Regulators (5)   Door Windows (5)   Doors (76)   Fender Extensions (15)   Fenders (17)   Floor Mats (3)   Grab Handles (1)   Grilles (21)   Hood Brackets (2)   Hood Bug Deflectors (1)   Hood Hinges (20)   Hood Support Parts (2)   Hoods (44)   Interior Misc. Parts (72)   Latches / Locks (1)   Mirrors (13)   Quarter Fenders (2)   Seat Belt Assemblies (2)   Seats (7)   Side Fairings (1)   Side View Mirrors (46)   Sleeper Doors (19)   Sleeper Fairings (10)   Sleeper Misc. Parts (21)   Sleepers (25)   Steering Wheels (1)   Sun Visors (Interior) (1)   Sun Visors (34)Chrome (6)Clamps (2)Cooling & HVAC (149)   A/C Compressors (1)   A/C Condensers (6)   Blower Motors (HVAC) (1)   Coolant Reservoirs (1)   Cooling Assemblies (Rad., Cond., ATAAC) (9)   Fan Blades (1)   Heater / AC Climate Control Parts (19)   Intercoolers & Charge Air Coolers (45)   Radiator Overflow Bottles / Surge Tanks (8)   Radiator Pipes / Hoses (1)   Radiator Shrouds (2)   Radiators (55)Cowls (7)Electrical & Lighting (105)   Body / Chassis Control Modules (1)   Cab Wiring Harnesses (2)   Dash Control Modules (1)   Fuse Boxes & Panels (8)   Gauges (22)   Headlight Assemblies (33)   Radios (5)   Tail Lights (9)   Throttle Position Sensors (3)   Turn Signal Switches (1)   Windshield Washer Reservoirs (6)   Windshield Wiper Arms (2)   Windshield Wiper Motors (10)   Windshield Wiper Transmissions (2)Electrical Misc. Parts (7)Engine & Powertrain (6)   Engine Mounts (5)   Engine Oil Coolers (1)Engines (1)Exhaust & Emissions (37)   Diesel Particulate Filters (DPF) (1)   Exhaust Assemblies (2)   Exhaust Brackets (15)   Exhaust Pipes (15)   Exhaust Stacks (1)   Muffler Shields (1)   Mufflers (2)   Exhaust Parts (14)Exterior Misc. Parts (27)Frame & Chassis (161)   Brackets, Misc. (111)   Crossmembers (17)   Deck Plates / Catwalk (7)   Fifth Wheels (1)   Frame Horns (18)   Frames (3)   Front & Rear Cutoffs (Clip Cuts) (2)   Headache Racks (2)Fuel System (95)   Fuel Tank Straps & Brackets (48)   Fuel Tanks (Truck) (47)Hood Parts (28)Hydraulics & PTO (2)   Hydraulic Tanks (2)Instrument Panel Clusters (43)Miscellaneous Truck Parts (19)Power Steering Reservoirs (3)Seats (non-Suspension) (1)Suspension & Steering (196)   Drag Links (1)   Leaf Springs, Front (33)   Leaf Springs, Rear (29)   Power Steering Assemblies (2)   Spring Hangers (22)   Steering (Pitman) Arms (1)   Steering Columns (13)   Steering Gears / Racks (12)   Suspension Crossmembers / K-Frames (17)   Suspension Misc. Parts (57)   Suspensions (9)Tool Boxes (49)Transmission & Driveline (3)   Rear Driveshafts (2)   Transmission Coolers (1)Transmissions (1)Wheels, Tires & Hubs (1)   Tires & Rims (1)
Make
Peterbilt (1874)
Model
379 (1874)
A limited list of models are shown. Select a category above to view all available models.
Condition
Used (1874)
Model Year
-
Horsepower
-
Price
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Country
United States (1874)
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Market Type
For Sale (1874)

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Showing 301 - 325 of 1,874 Listings

301 - 325 of 1,874 listings
301 - 325 of 1,874 listings
Peterbilt Warning Lamp Module, Part # 17-04120

Peterbilt Warning Lamp Module, Part # 17-04120

$500 USD
Peterbilt Warning Lamp Module In Fair Condition, Both Outer Mounting Holes Are Broken *Fits Peterbilt Trucks -1986-2000 377 378, 1987-2000 357, 375, 379, 1995-2010 330, 1996-2000 385, 2005...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Part Number17-04120
Stock Number977352
MLS Number14594511
CategoryInterior Misc. Parts
Last Updated9/10/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
NUMBERCall Seller
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Rocky Mountain Truck Parts
Peterbilt 379 Right Air Cleaner / Air Filter Housing

2004 Peterbilt 379 Right Air Cleaner / Air Filter Housing

$350 USD
USED 15" AIR CLEANER ASSY, LESS TOP CAP., Dimensions: 15", Material: Stainless Steel, Shape: ROUND
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2004
SideRIGHT
Part NumberGET
Stock Number81326-22
MLS Number14577773
CategoryAir Cleaners / Air Filter Housings
Last Updated9/1/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Peterbilt 379 Front Axle Assembly

2004 Peterbilt 379 Front Axle Assembly

$1,495 USD
EATON E1200I FRONT AXLE ASSY, COMPLETE OR FOR PARTS., Capacity: 12,000, Serial#: GET, Hub Bolts: 10/PILOT, Brake Type: DRUM
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2004
Capacity12,000
Part NumberGET
Stock Number81326-6
MLS Number14577756
CategoryAxle Assemblies, Front
Last Updated9/1/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Peterbilt 379 Right Fuel Tank

2004 Peterbilt 379 Right Fuel Tank

$395 USD
GOOD USED RH FUEL TANK / HYD TANK. 55X25, Capacity: GET, Dimensions: 55X25, Material: Aluminum, Fuel Tank Fill Location: N/A
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2004
SideRIGHT
CapacityGET
Part NumberGET
Stock Number81326-5
MLS Number14577755
CategoryFuel Tanks (Truck)
Last Updated9/1/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Peterbilt 379 Left Fuel Tank

2004 Peterbilt 379 Left Fuel Tank

$350 USD
GOOD USED LH FUEL TANK ASSY, 55X25. HAS A FEW DENTS, Capacity: GET, Dimensions: 55X25, Material: Aluminum, Fuel Tank Fill Location: Center
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2004
SideLEFT
CapacityGET
Part NumberGET
Stock Number81326-4
MLS Number14577754
CategoryFuel Tanks (Truck)
Last Updated9/1/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Used 2004 Peterbilt 379 SFA Complete Hood 68.5" White (No Headlamps)

Used 2004 Peterbilt 379 SFA Complete Hood 68.5" White (No Headlamps)

$4,250 USD
(USED) Peterbilt 379 SFA/SBA: SFA Color: WHITE Type: COMPLETE Length: 68.5 COMPLETE, DOES NOT INCLUDE HEADLAMPS, SMALL DENT ALONG LH TOP EDGE, BENDS AND DENTED ON RH SIDE, HOLES AND TORN ON...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Stock Number25656273
MLS Number12901460
CategoryHoods
Last Updated8/20/2026
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
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