Availability
2004 PETERBILT 379 Parts and Accessories
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: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Heater Hose, Standard, 3/8 in., Synthetic EPDM, Black, 50 Feet, Each
Part Number: DAC-80259
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Power Steering Filter, Fits 5/8 in. Hoses, Each
Part Number: AAZ-20-0058F
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Scotseal Classic seal
Part Number: SKF-35066
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Heavy Duty Shock
Part Number: GAB-85062
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Thermostat-180 Degrees w/ Seals
Part Number: SNN-880090
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Cab Exhaust Bracket, Exhaust Pipe Hardware, Stainless Steel, Polished, Peterbilt, Each
Part Number: UPD-21299
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 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: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
MOLDED RADIATOR HOSE (SAE 20R4)
Part Number: CEL-60832
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Thermostat-170 Degrees w/ Seals
Part Number: SNN-880070
Not Yet Reviewed
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Walker Heavy Duty Flex Tubing
Part Number: WLK-42424
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 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: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Vehicle Speed Sensor, Replacement, Stock Inlet, Stock Outlet, Each
Part Number: RNB-505-5406
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Door Check Strap, Peterbilt, Kit
Part Number: RNB-924-5401
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Thermostat-180 Degrees w/ Seals
Part Number: SNN-880080
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 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: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 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: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: May 6, 2026 if ordered today
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: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 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: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Scotseal Classic seal
Part Number: SKF-47697
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 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: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 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 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
System Mounted Cycling Pressure Switch
Part Number: FSS-37329
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 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: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
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