Availability
2004 PETERBILT 379 Parts and Accessories
Cab Light, Heavy Duty, Marker, Orange, Peterbilt, Heavy/Medium, Truck, Each
Part Number: RNB-888-5406
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Drive Belt Tensioner, No Slack Automatic, Serpentine Style, Each
Part Number: DAC-89447
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Engine Water Pump, WATER PUMP-HEAVY DUTY, DAYCO
Part Number: DAC-DP1768
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
HD Automatic Belt Tensioner
Part Number: RNB-419-3830
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Idler Pulley, No Slack, Serpentine, 8-Groove, 74mm O.D., 37.50mm Width, 17mm Bearing I.D., 28mm Bearing Width, Caterpillar Diesel, Each
Part Number: DAC-89112
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Heavy Duty Shock
Part Number: GAB-85060
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Exhaust Gaskets, Manifold, Graphite with Stainless Steel Ring, Round Port, Cummins, Kit
Part Number: BLY-85150
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
EGR Cooler,
Part Number: BTD-EGR783
Not Yet Reviewed
HVAC Knobs, Plastic, Black, Peterbilt, Each
Part Number: RNB-702-5401CD
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
IDLER AND TENSIONER PULLEYS
Part Number: CEL-49111
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Scotseal Plusxl Seal
Part Number: SKF-43761XT
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
WIX FUEL FILTER
Part Number: WIX-WF10064
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Battery
Part Number: ODY-0790-2420
Not Yet Reviewed
Cannot be shipped Internationally if ordered today
Cannot be shipped Internationally if ordered today
Belt, OE Technology Series, Multi-V, Serpentine, 8-Rib, 102.40 in. Length, Each
Part Number: CEL-4081024
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
NEW WATER PUMP
Part Number: UMW-US93-3
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Oil Filter - Spin on
Part Number: HNT-H358W
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
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