Availability
2004 PETERBILT 379 Parts and Accessories
OIL PAN
Part Number: RDR-3310200
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Drive Belt Tensioner Assembly, International, Peterbilt, Each
Part Number: DAC-89442
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Drive Belt Tensioner Assembly
Part Number: DAC-89480
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Engine Water Pump, WATER PUMP-HEAVY DUTY, DAYCO
Part Number: DAC-DP1446
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Radiator, Heavy Duty, Downflow, Copper/Steel, Black, Peterbilt, Each
Part Number: SGT-2101-3701
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Hood Spring, Heavy Duty Steel, Black, Color, Peterbilt, Each
Part Number: RNB-938-5407CD
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Belt, OE Technology Series, Multi-V, Serpentine, 8-Rib, 74.00 in. Length, Each
Part Number: CEL-4080740
Estimated Ship Date: Jun 10, 2026 if ordered today
Estimated Ship Date: Jun 10, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Serpentine Belt
Part Number: DAC-5121040
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Door Check Strap, Metal, Black, Bolt-On, Peterbilt, Kit
Part Number: RNB-924-5401CD
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Fuel Injector, Standard Replacement, Caterpillar, Each
Part Number: DFP-EX630961
Not Yet Reviewed
Fuel Injector, Stock Replacement, International, 10.3L, Each
Part Number: DFP-EX630725
Not Yet Reviewed
Fuel Injector, Standard Replacement, Caterpillar, Each
Part Number: DFP-EX630963
Not Yet Reviewed
Fuel Injector, Remanufactured, Cummins, Diesel, ISX, Replaces OE 4954888, Freightliner, Western Star, Peterbuilt, Mack, Kenworth, Volvo, Each
Part Number: DFP-EX634888
Not Yet Reviewed
King Pin Set
Part Number: MEV-MS400188
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
KING PIN SET
Part Number: MEV-MS95037
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Windshield Washer Nozzle, Black, Peterbilt, Each
Part Number: RNB-924-5403CD
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Tapered roller bearing set (bearing and race)
Part Number: SKF-SET413
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Scotseal Classic seal
Part Number: SKF-43764
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Tapered roller bearing set (bearing and race)
Part Number: SKF-SET423
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Tapered roller bearing set (bearing and race)
Part Number: SKF-SET424
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Drag Link, Stock Ride Height, Steel, Black, Peterbilt, Each
Part Number: MEV-MS95611
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Exhaust Manifold, Ceramic Coated, Caterpillar C-11 Engine, Each
Part Number: BLY-85207
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Exhaust Manifold, Ceramic Coated, Cummins ISX Engine, Each
Part Number: BLY-85102
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Intake Manifold, Cummins, ISX CM870, Each
Part Number: BLY-85130
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
HD Thermostat- 160 Degrees w/ Seal
Part Number: SNN-4061-60
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
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