Availability
2004 PETERBILT 379 Parts and Accessories
Shocks, Gas-Magnum, Cab Shocks, Stock Height, 13.125 in. Extended, 9.125 in. Collapsed, Peterbilt, Each
Part Number: MON-66145
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Intake Manifold/Coolant Temperature Sensor
Part Number: RNB-904-7137
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Sensor, Engine Oil, Stock Replacement, Chrome, Brass, Plastic, Freightliner, International, Kenworth, Mack, Peterbilt, Western Star, Each
Part Number: RNB-904-5050CD
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
A/C Accumulator
Part Number: UAC-RD9907C
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-81102
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
A/C Accumulator
Part Number: UAC-RD10044C
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Window Trim Molding, Exterior Window Trim, Door Window Position, Plastic, Chrome, Peterbilt, Each
Part Number: UPD-40918
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Crankshaft Position Sensor, Peterbuilt, Freightliner, International, Kenworth, Sterling Truck, Each
Part Number: RNB-904-7021
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
HEAVY DUTY TENSIONERS
Part Number: CEL-49506
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Water Pump, Mechanical - CUMMINS-ISX DIESEL; FREIGHTLINER-ARGOSY; PETERBILT-357, 378, 379, 387
Part Number: GMB-196-1010
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Heavy Duty Fender, Peterbilt, Aluminum, Right, Each
Part Number: RNB-242-6121
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, Adhesive Installation, 550 Degrees F Max Temp, Kit
Part Number: HUT-81101
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Shocks, Gas-Magnum, 60 Series, Stock Height, 27.375 in. Extended, 16.609 in. Collapsed, Peterbilt, Each
Part Number: MON-66428
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
SPRING ENGINE VALVE
Part Number: MEL-VS-1463
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Monroe Gas-Magnum 65 Shock Absorber
Part Number: MON-65113
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Shocks, Gas-Magnum, 60 Series, Stock Height, 30.453 in. Extended, 18.313 in. Collapsed, Peterbilt, Each
Part Number: MON-66436
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Gas-Magnum 65 Shock Absorber
Part Number: MON-65534
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Monroe Gas-Magnum 65 Shock Absorber
Part Number: MON-65402
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Sound Deadener/Heat Barrier, Floor/Sleeper, Adhesive Installation, 550 Degrees F Max Temp, Kit
Part Number: HUT-81108
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Monroe Gas-Magnum 65 Shock Absorber
Part Number: MON-65468
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Exterior Door Handle Right
Part Number: RNB-760-5425
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Vehicle Speed Sensor, Replacement, Stock Inlet, Stock Outlet, Each
Part Number: RNB-505-5408
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Vehicle Speed Sensor, Replacement, Stock Inlet, Stock Outlet, Each
Part Number: RNB-505-5406
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
HVACPressureSwitch
Part Number: UAC-SW11199C
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-CO4759C
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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