2004 PETERBILT 379 - In Stock Filter Options - Vendor In Stock Filter Options Parts & Accessories

Precision Replacement Parts Door Seals for 1987-2000 377, 1987-2007 379 - DK 9110 86

Weather Strip Seal, Door Seal, Peterbilt, Kit

Part Number: PQP-DK-9110-86

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Continental OE Technology Series HY-T Black Heater Hoses 65012

Heater Hose, Elite HY-T, EPDM, Black, 1.00 in. I.D., 50.0 ft. Length, Each

Part Number: CEL-65012

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Universal Air Conditioner Air Conditioning Condensers CN 41414PFC

Air Conditioning Condenser, OE, Aluminum, Black, Peterbilt, Each

Part Number: UAC-CN41414PFC

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Universal Air Conditioner Air Conditioning Compressors CO 4696C

A/C Compressor

Part Number: UAC-CO4696C

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Clutch Starter Safety Switches for 1988-2007 378, 1986-2007 379 - 901-0003

Clutch Starter Safety Switch, Peterbilt, Each

Part Number: RNB-901-0003

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Turbocharger Speed Sensors 904-7240

Turbine Speed Sensor, Turbocharger Component, Freightliner, International, Kenworth, Peterbilt, Western Star

Part Number: RNB-904-7240

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Truck Cab Side Steps 157-5403

Side Step, Aluminum, Natural, 41.300 in. Length, Kenworth, Peterbilt, Each

Part Number: RNB-157-5403

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Estimated Ship Date: May 4, 2026 if ordered today

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Dorman Engine Coolant Level Modules and Sensors 904-7363

LCLS

Part Number: RNB-904-7363

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Universal Air Conditioner Air Conditioning Condensers for 1984-1987 349, 1986-2007 379 - CN 41405PFC

Air Conditioning Condenser, OE, Aluminum, Black, Peterbilt, Each

Part Number: UAC-CN41405PFC

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Dorman Fuel Tank Level Sending Units 285-5401

Fuel Tank Sending Unit, Peterbilt, Class 8, 26 in. Diameter Tank, Each

Part Number: RNB-285-5401

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730 CCA Bosch T5 Heavy-Duty Dual Purpose Performance Battery T5-31 BCI Group 31

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

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In Store Purchase Only

Monroe Monro-Magnum 70 Shocks 74406

Shocks, Monro-Magnum 70, Stock Height, 20.844 in. Extended, 14.234 in. Collapsed, Peterbilt, Each

Part Number: MON-74406

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Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Dorman Oil Pan Gaskets 264-6005G

Engine Oil Pan Gasket, Engine Oil Pan Gasket

Part Number: RNB-264-6005G

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

United Pacific Bug Deflectors for 1985-2007 379 - 29000

Bug Guard, Bug Deflector, Bolt-on, Stainless Steel, Polished, Peterbilt, Each

Part Number: UPD-29000

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Dorman Exhaust Brake Actuator Solenoids 904-7125

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: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Universal Air Conditioner Evaporator Cores EV 940110PFC

Air Conditioning Evaporator Cores, Replacement, Aluminum, Natural, Peterbilt, Each

Part Number: UAC-EV940110PFC

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Universal Air Conditioner Inc. Air Conditioning Kits KT 1468

A/CCompressorKit

Part Number: UAC-KT1468

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Continental Replacement Tensioner Pulleys 49506

HEAVY DUTY TENSIONERS

Part Number: CEL-49506

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

United Pacific License Plate Brackets 29131

Stainless Dual License Plate / Swing Plate For All Peterbilt Models

Part Number: UPD-29131

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

HushMat Floor Kits 81101

Fender Guards, Front, Driver and Passenger Side, with Headlight Mount, Screw-on, Stainless Steel, Polished, Peterbilt, Pair

Part Number: UPD-20584

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Estimated Ship Date: May 5, 2026 if ordered today

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2004 PETERBILT 379 Parts and Accessories