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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
$6799
Ships on 11/11/2026
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 11/11/2026Lowest Price Guarantee$6799
UNITED PACIFIC
34134 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - High Beam - Black
Part Number: 953-34134
$9699
Ships on 11/11/2026Lowest 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 11/11/2026Lowest Price Guarantee$9699
UNITED PACIFIC
34132 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - High Beam - Chrome
Part Number: 953-34132
$10199
Ships on 11/11/2026Lowest 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 11/11/2026Lowest Price Guarantee$10199
UNITED PACIFIC
34133 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - Low Beam - Black
Part Number: 953-34133
$9199
Ships on 11/11/2026Lowest 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 11/11/2026Lowest Price Guarantee$9199
UNITED PACIFIC
31152 ULTRALIT 4 in. x 6 in. Rectangular LED Headlight With White LED Position Light - Low Beam
Part Number: 953-31152
$14599
Ships on 11/03/2026Lowest 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 11/03/2026Lowest Price Guarantee$14599
UNITED PACIFIC
34131 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - Low Beam - Chrome
Part Number: 953-34131
$9399
Ships on 11/11/2026Lowest 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 11/11/2026Lowest Price Guarantee$9399
UNITED PACIFIC
31150 ULTRALIT 4 in. x 6 in. Rectangular LED Headlight With Amber LED Position Light - Low Beam
Part Number: 953-31150
$15599
Ships on 11/03/2026Lowest 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 11/03/2026Lowest Price Guarantee$15599
![FleetRunner Micro-V Serpentine Belt for Select 1993-2008 International and Other Makes [8-Rib, 73.500 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k080730hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 1993-2008 International and Other Makes [8-Rib, 73.500 in. Outside Circumference]
Part Number: 465-K080730HD
$9857$148.20
YOU SAVE
$49.63Ships on Nov 02, 2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for Select 1993-2008 International and Other Makes [8-Rib, 73.500 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k080730hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 1993-2008 International and Other Makes [8-Rib, 73.500 in. Outside Circumference]
Part Number: 465-K080730HD
Ships on Nov 02, 2026Lowest Price Guarantee$9857 $148.20
YOU SAVE
$49.63
ACEON BRIGHT
MAP Sensor for 2004-2007 International 5500i, 2004-2007 Kenworth C500, 2004-2007 Kenworth T2000 & 2004-2007 Kenworth T600A
Part Number: 014-8830-0002
$2650
Ships on 11/10/2026Lowest price guarantee
ACEON BRIGHT
MAP Sensor for 2004-2007 International 5500i, 2004-2007 Kenworth C500, 2004-2007 Kenworth T2000 & 2004-2007 Kenworth T600A
Part Number: 014-8830-0002
Ships on 11/10/2026Lowest Price Guarantee$2650
GATES
DriveAlign Idler Pulley for Select 1988-2012 International, Freightliner and Other Makes
Part Number: 465-36091
$7833
Ships on Nov 02, 2026Lowest price guarantee
GATES
DriveAlign Idler Pulley for Select 1988-2012 International, Freightliner and Other Makes
Part Number: 465-36091
Ships on Nov 02, 2026Lowest Price Guarantee$7833
![Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]](https://www.jegs.com/images/mini_100/400/465/465-33578.jpg)
GATES
Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]
Part Number: 465-33578
$10738
Ships on Nov 02, 2026Lowest price guarantee![Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]](https://www.jegs.com/images/mini_200/400/465/465-33578.jpg)
GATES
Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]
Part Number: 465-33578
Ships on Nov 02, 2026Lowest Price Guarantee$10738
![Micro-V Serpentine Belt for Select 1993-2008 International and Other Makes [8-Rib, 73.517 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k080730.jpg)
GATES
Micro-V Serpentine Belt for Select 1993-2008 International and Other Makes [8-Rib, 73.517 in. Outside Circumference]
Part Number: 465-K080730
$10640
Ships on Nov 02, 2026Lowest price guarantee![Micro-V Serpentine Belt for Select 1993-2008 International and Other Makes [8-Rib, 73.517 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k080730.jpg)
GATES
Micro-V Serpentine Belt for Select 1993-2008 International and Other Makes [8-Rib, 73.517 in. Outside Circumference]
Part Number: 465-K080730
Ships on Nov 02, 2026Lowest Price Guarantee$10640
![Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]](https://www.jegs.com/images/mini_100/400/465/465-38587.jpg)
GATES
Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]
Part Number: 465-38587
$28315
Ships on Nov 02, 2026Lowest price guarantee![Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]](https://www.jegs.com/images/mini_200/400/465/465-38587.jpg)
GATES
Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]
Part Number: 465-38587
Ships on Nov 02, 2026Lowest Price Guarantee$28315
![DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]](https://www.jegs.com/images/mini_100/400/465/465-36223.jpg)
GATES
DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]
Part Number: 465-36223
$10382
Ships on Nov 02, 2026Lowest price guarantee![DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]](https://www.jegs.com/images/mini_200/400/465/465-36223.jpg)
GATES
DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]
Part Number: 465-36223
Ships on Nov 02, 2026Lowest Price Guarantee$10382
GATES
Heavy-Duty Thermostat for Select 1965-2017 International, Ford and Other Makes
Part Number: 465-33579
$11864
Ships on Nov 02, 2026Lowest price guarantee
GATES
Heavy-Duty Thermostat for Select 1965-2017 International, Ford and Other Makes
Part Number: 465-33579
Ships on Nov 02, 2026Lowest Price Guarantee$11864
