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2005 Peterbilt 378 Parts
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UNITED PACIFIC
31088 ULTRALIT High Power LED 4 in. x 6 in. Low Beam Headlight With Polycarbonate Lens & Housing
Part Number: 953-31088
Ships on 10/21/2026
Lowest price guarantee
UNITED PACIFIC
31088 ULTRALIT High Power LED 4 in. x 6 in. Low Beam Headlight With Polycarbonate Lens & Housing
Part Number: 953-31088
Ships on 10/21/2026Lowest Price Guarantee
UNITED PACIFIC
31152 ULTRALIT 4 in. x 6 in. Rectangular LED Headlight With White LED Position Light - Low Beam
Part Number: 953-31152
Ships on 10/13/2026Lowest price guarantee
UNITED PACIFIC
31152 ULTRALIT 4 in. x 6 in. Rectangular LED Headlight With White LED Position Light - Low Beam
Part Number: 953-31152
Ships on 10/13/2026Lowest Price Guarantee
UNITED PACIFIC
34134 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - High Beam - Black
Part Number: 953-34134
Ships on 10/21/2026Lowest price guarantee
UNITED PACIFIC
34134 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - High Beam - Black
Part Number: 953-34134
Ships on 10/21/2026Lowest Price Guarantee
UNITED PACIFIC
34131 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - Low Beam - Chrome
Part Number: 953-34131
Ships on 10/21/2026Lowest price guarantee
UNITED PACIFIC
34131 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - Low Beam - Chrome
Part Number: 953-34131
Ships on 10/21/2026Lowest Price Guarantee
UNITED PACIFIC
34132 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - High Beam - Chrome
Part Number: 953-34132
Ships on 10/21/2026Lowest price guarantee
UNITED PACIFIC
34132 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - High Beam - Chrome
Part Number: 953-34132
Ships on 10/21/2026Lowest Price Guarantee
UNITED PACIFIC
31150 ULTRALIT 4 in. x 6 in. Rectangular LED Headlight With Amber LED Position Light - Low Beam
Part Number: 953-31150
Ships on 10/13/2026Lowest price guarantee
UNITED PACIFIC
31150 ULTRALIT 4 in. x 6 in. Rectangular LED Headlight With Amber LED Position Light - Low Beam
Part Number: 953-31150
Ships on 10/13/2026Lowest Price Guarantee
UNITED PACIFIC
34133 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - Low Beam - Black
Part Number: 953-34133
Ships on 10/21/2026Lowest price guarantee
UNITED PACIFIC
34133 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - Low Beam - Black
Part Number: 953-34133
Ships on 10/21/2026Lowest Price Guarantee
GOODYEAR BELTS
55827 Automatic Drive Belt Tensioner Fits Select Make/Models
Part Number: 498-55827
Ships TomorrowLowest price guarantee
GOODYEAR BELTS
55827 Automatic Drive Belt Tensioner Fits Select Make/Models
Part Number: 498-55827
Ships TomorrowLowest Price Guarantee
GOODYEAR BELTS
55161 Automatic Drive Belt Tensioner Select Western Star; Volvo; Mack; Freightliner; Kenworth; Peterbilt; International
Part Number: 498-55161
Ships TomorrowLowest price guarantee
GOODYEAR BELTS
55161 Automatic Drive Belt Tensioner Select Western Star; Volvo; Mack; Freightliner; Kenworth; Peterbilt; International
Part Number: 498-55161
Ships TomorrowLowest Price Guarantee
GOODYEAR BELTS
57449 Belt Drive Idler/Tensioner Pulley Select Autocar LLC.; Chevy; Kenworth; Peterbilt; International
Part Number: 498-57449
Ships on 10/13/2026Lowest price guarantee
GOODYEAR BELTS
57449 Belt Drive Idler/Tensioner Pulley Select Autocar LLC.; Chevy; Kenworth; Peterbilt; International
Part Number: 498-57449
Ships on 10/13/2026Lowest Price Guarantee
GATES
Heavy-Duty Water Pump for Select 2000-2011 Freightliner, Sterling Truck and Other Makes
Part Number: 465-44062HD
Ships on 10/16/2026Lowest price guarantee
GATES
Heavy-Duty Water Pump for Select 2000-2011 Freightliner, Sterling Truck and Other Makes
Part Number: 465-44062HD
Ships on 10/16/2026Lowest Price Guarantee
![FleetRunner Micro-V Serpentine Belt for 2004-2007 Mack and Peterbilt Models [12-Rib, 90.873 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k120903hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for 2004-2007 Mack and Peterbilt Models [12-Rib, 90.873 in. Outside Circumference]
Part Number: 465-K120903HD
Ships on 10/16/2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for 2004-2007 Mack and Peterbilt Models [12-Rib, 90.873 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k120903hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for 2004-2007 Mack and Peterbilt Models [12-Rib, 90.873 in. Outside Circumference]
Part Number: 465-K120903HD
Ships on 10/16/2026Lowest Price Guarantee
HPS PERFORMANCE
CAC-3687223 EGR Hose, 4-Ply Aramid Reinforced Fluorolined Silicone, Replaces Stock Egr Hose.
Part Number: 589-CAC-3687223
Ships on 10/21/2026Lowest price guarantee
HPS PERFORMANCE
CAC-3687223 EGR Hose, 4-Ply Aramid Reinforced Fluorolined Silicone, Replaces Stock Egr Hose.
Part Number: 589-CAC-3687223
Ships on 10/21/2026Lowest Price Guarantee