Availability
2004 PETERBILT 379 Parts and Accessories
Showing In Stock Items. Show All 110 Items.
Heater Hose, Elite HY-T, EPDM, Black, 3/8 in. I.D., 50.0 ft. Length, Each
Part Number: CEL-64997
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Heater Hose, Standard, 3/8 in., Synthetic EPDM, Black, 50 Feet, Each
Part Number: DAC-80259
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Power Steering Filter, Fits 5/8 in. Hoses, Each
Part Number: AAZ-20-0058F
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cab Exhaust Bracket, Exhaust Pipe Hardware, Stainless Steel, Polished, Peterbilt, Each
Part Number: UPD-21299
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 63.80 in. Length, Each
Part Number: CEL-4060638
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
MOLDED RADIATOR HOSE (SAE 20R4)
Part Number: CEL-60832
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Walker Heavy Duty Flex Tubing
Part Number: WLK-42424
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Weather Strip Seal, Door Seal, Peterbilt, Each
Part Number: PQP-DWB-9110-86
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
Shock, GasSLX, Monotube, 20.910 in. Extended Length, 13.410 in. Collapsed Length, Front/Rear, Each
Part Number: GAB-89413
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Door Handle, Exterior, Stock Design, Die-cast Zinc, Chrome, Driver Side Front, Peterbilt, Each
Part Number: RNB-760-5401
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Belt, OE Technology Series, Multi-V, Serpentine, 8-Rib, 100.80 in. Length, Each
Part Number: CEL-4081008
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
1986-2000 Peterbilt 377/379, Models With Vent addemblies. Beltline Molding Kit, Outer Left and Right Hand, Pr
Part Number: PQP-WFP-9110-86
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Weather Strip Seal, Glass Run Channel, Peterbilt, Each
Part Number: PQP-GRB-9110-86
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
BELTLINE MOLDING, BELTLINE MOLDING KIT, INNER OR OUTER LEFT AND RIGHT HAND, PR. MODELS WITHOUT VENT
Part Number: PQP-WFP911005
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
Belt, Elite, V-Belt, 17/32 in. Width, 46.00 in. Length, Each
Part Number: CEL-17461
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
O-Ring & Gasket A/C System Seal Kit
Part Number: FSS-26042
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
Door Handle, Exterior, Driver Side Front, Die-cast Zinc, Chrome, Peterbilt, Each
Part Number: UPD-42768
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Light Bezel, Headlight, Rectangular with Visor for Single 6 x 8 in. Bulbs, Chrome, Kenworth, International, Freightliner, Peterbilt, Each
Part Number: UPD-41113
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Hood Latch, Rubber/Plastic/Metal, Black, Kenworth, Each
Part Number: RNB-315-5401CD
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Door Handle, Exterior, Stock Design, Steel, Black, Passenger Side Front, Peterbilt, Each
Part Number: RNB-760-5421
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Switch-Pressure /System Mount
Part Number: FSS-37817
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
1986-2000 Peterbilt 377/379, Glass Run Channel Kit, Left or Right Hand, 2 Piece Kit
Part Number: PQP-GRK-9110-86
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 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
1986-2007 Peterbilt 379, Glass Run Channel, Left or Right Hand
Part Number: PQP-GRB-9111-86
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
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