Availability
2004 PETERBILT 379 Parts and Accessories
Showing In Stock Items. Show All 68 Items.
Weather Strip Seal, Door Seal, Peterbilt, Kit
Part Number: PQP-DK-9110-86
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Heater Hose, Elite HY-T, EPDM, Black, 1.00 in. I.D., 50.0 ft. Length, Each
Part Number: CEL-65012
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Starter Safety Switch, Peterbilt, Each
Part Number: RNB-901-0003
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
LCLS
Part Number: RNB-904-7363
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Air Conditioning Condenser, OE, Aluminum, Black, Peterbilt, Each
Part Number: UAC-CN41414PFC
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-CO4696C
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Turbine Speed Sensor, Turbocharger Component, Freightliner, International, Kenworth, Peterbilt, Western Star
Part Number: RNB-904-7240
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Side Step, Aluminum, Natural, 41.300 in. Length, Kenworth, Peterbilt, Each
Part Number: RNB-157-5403
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Air Conditioning Condenser, OE, Aluminum, Black, Peterbilt, Each
Part Number: UAC-CN41405PFC
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Blower Motor, Clockwise Rotation, Each
Part Number: FSS-75858
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, 26 in. Diameter Tank, Each
Part Number: RNB-285-5401
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Batteries, T5 Heavy Duty Dual Purpose Performance Battery, Starting, BCI Group 31, 12 V, 900 Cranking Amps, Wet Cell, Top Terminals, Each
Part Number: BCH-T5-31
Not Yet Reviewed
In Store Purchase Only
Shocks, Monro-Magnum 70, Stock Height, 20.844 in. Extended, 14.234 in. Collapsed, Peterbilt, Each
Part Number: MON-74406
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Solenoid, Heavy Duty Truck, Advance Mixer, BlueBird, Crane Carrier, Ford, Freightliner, International, Kentworth, Mack, Peterbilt, Volvo, Each
Part Number: RNB-904-7125
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
1986-2000 Peterbilt 377, Beltline Molding Kit, Left and Right Hand, 8 Piece Kit
Part Number: PQP-WFK-9111-86
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
Engine Oil Pan Gasket, Engine Oil Pan Gasket
Part Number: RNB-264-6005G
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Air Conditioning Evaporator Cores, Replacement, Aluminum, Natural, Peterbilt, Each
Part Number: UAC-EV940110PFC
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 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
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
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
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
Plate & Fin Evaporator Core
Part Number: FSS-44098
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
Heater Core, Replacement, Stock Inlet/Outlet Size, Aluminum, Natural, Peterbilt, Each
Part Number: FSS-96126
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 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
Fender Guards, Front, Driver and Passenger Side, with Headlight Mount, Screw-on, Stainless Steel, Polished, Peterbilt, Pair
Part Number: UPD-20584
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
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