Availability
2004 PETERBILT 379 Parts and Accessories
Pipe, Elbow, Outside Diameter 5.000 in., Steel, Aluminized, Universal, Each
Part Number: WLK-42940
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
A/C Compressor
Part Number: UAC-CO6674
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Door Handle, Exterior, Stock Design, Steel, Chrome, Passenger Side Front, Peterbilt, Each
Part Number: RNB-760-5402
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Sound Deadener/Heat Barrier, Floor/Day Cab, Adhesive Installation, 550 Degrees F Max Temp, Kit
Part Number: HUT-80004
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Vehicle Speed Sensor, 2-wire, Crane Carrier, Freightliner, Kenworth, Peterbilt, Sterling Truck, Western Star
Part Number: RNB-904-7026
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Radiator Hose, Heavy Duty, Straight, 36.000 in. Long, 2.500 in. Ends, Rubber, Black, Each
Part Number: FCD-MCH1575
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Vehicle Speed Sensor, Electrical, Kenworth, Peterbilt, Each
Part Number: RNB-505-5407
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
STRAIGHT RADIATOR HOSE
Part Number: CEL-56048
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Computer Programmer, ECM Tuner, Diesel, Each
Part Number: BLY-46521
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Fender, CHROME ALUMINUM CAST PETERBILT FENDER STEPS
Part Number: UPD-28178
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Armrests, Base and Pad, Steel/Wood, Natural, Peterbilt, Pair
Part Number: UPD-88070
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Freightliner Argosy 2001, Argosy 2003, Century Class 2003-2001, Columbia 2004-2001, Coronado 2001, Coronado 20
Part Number: GMB-196-1050
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Water Pump, HD Engine Water Pump
Part Number: GMB-196-2240
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Engine Water Pump, HD Engine Water Pump
Part Number: GMB-196-2370
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Gauge Bezel, Dash, Signature Speed/Tachometer with Visor and Diamond Crystal, Clear, Chrome Plastic, Freightliner, Peterbilt, Each
Part Number: UPD-40667
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Cab Visor, Windshield Drop Visor, Stainless Steel, Polished, 14 in. Ultra Cab Roof Visor, Peterbilt, Each
Part Number: UPD-28015
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Double Shaft Vented CCWLE Blower Motor w/o Wheel
Part Number: FSS-75799
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Fuel Tank Sending Unit, Peterbilt, Class 8, 23 in. Diameter Tank, Each
Part Number: RNB-285-5402
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Coolant Temperature Sensor, Replacemnent , Kenworth, Peterbilt, Medium/Heavy, Each
Part Number: RNB-505-5401
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Heavy Duty Shock
Part Number: GAB-83021
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
SPRING ENGINE VALVE
Part Number: MEL-VS-1464
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
STRAIGHT RADIATOR HOSE
Part Number: CEL-56052
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Sound Deadener/Heat Barrier, Floor/Sleeper, Adhesive Installation, 550 Degrees F Max Temp, Kit
Part Number: HUT-81110
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Sound Deadener/Heat Barrier, Floor/Sleeper, Adhesive Installation, 550 Degrees F Max Temp, Kit
Part Number: HUT-81106
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
A/C Compressor
Part Number: UAC-CO4424C
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
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