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2003 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
$6119$67.99
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$6.80
Ships on 09/30/2026
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 09/30/2026Lowest Price Guarantee$6119 $67.99
YOU SAVE
$6.80
UNITED PACIFIC
34133 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - Low Beam - Black
Part Number: 953-34133
$8279$91.99
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$9.20Ships on 09/30/2026Lowest 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 09/30/2026Lowest Price Guarantee$8279 $91.99
YOU SAVE
$9.20
UNITED PACIFIC
34123 ULTRALIT 15 High Power LED Projector Rectangular Light
Part Number: 953-34123
$4148$46.09
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$4.61Ships on 09/22/2026Lowest price guarantee
UNITED PACIFIC
34123 ULTRALIT 15 High Power LED Projector Rectangular Light
Part Number: 953-34123
Ships on 09/22/2026Lowest Price Guarantee$4148 $46.09
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$4.61
UNITED PACIFIC
34134 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - High Beam - Black
Part Number: 953-34134
$8729$96.99
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$9.70Ships on 09/30/2026Lowest 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 09/30/2026Lowest Price Guarantee$8729 $96.99
YOU SAVE
$9.70
UNITED PACIFIC
34131 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - Low Beam - Chrome
Part Number: 953-34131
$8459$93.99
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$9.40Ships on 09/30/2026Lowest 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 09/30/2026Lowest Price Guarantee$8459 $93.99
YOU SAVE
$9.40
UNITED PACIFIC
34132 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - High Beam - Chrome
Part Number: 953-34132
$9179$101.99
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$10.20Ships on 09/30/2026Lowest 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 09/30/2026Lowest Price Guarantee$9179 $101.99
YOU SAVE
$10.20
UNITED PACIFIC
31152 ULTRALIT 4 in. x 6 in. Rectangular LED Headlight With White LED Position Light - Low Beam
Part Number: 953-31152
$13139$145.99
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$14.60Ships on 09/22/2026Lowest 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 09/22/2026Lowest Price Guarantee$13139 $145.99
YOU SAVE
$14.60
UNITED PACIFIC
31150 ULTRALIT 4 in. x 6 in. Rectangular LED Headlight With Amber LED Position Light - Low Beam
Part Number: 953-31150
$14039$155.99
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$15.60Ships on 09/22/2026Lowest 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 09/22/2026Lowest Price Guarantee$14039 $155.99
YOU SAVE
$15.60
