Driveworks Poly Rib Belt Serpentine Belt 37.8 Long, 4 Rib Count, 378K4
In stock
$23.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 GMC Sierra 1500HD Belts
12 products listed as compatible with this vehicle by the retailer feed.
Back to 2003 GMC Sierra 1500HD parts
Carquest Serpentine Belt: 37.8" Long, 4 Rib Count, 378K4
In stock
$23.99
Listed as compatible with this vehicle by the retailer feed.
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Gates Micro-V Serpentine Drive Belt, K040378
In stock
$26.49
Listed as compatible with this vehicle by the retailer feed.
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Dayco Poly Rib Belt Serpentine Belt 37.8 Long, 4 Rib Count, 5040378
In stock
$36.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Accessory Drive Belt Tensioner - Original Equipment Quality, 999033A
In stock
$54.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Engine Coolant Thermostat Housing, 85254
In stock
$54.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Serpentine Belt Kit With Belt and Tensioner, 2 Piece Set, 5040378K1
In stock
$59.99
Listed as compatible with this vehicle by the retailer feed.
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Gates DriveAlign Automatic Belt Drive Tensioner, 38158
In stock
$66.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Serpentine Demanding Drive Kit With Belt, Pulley and Tensioner, 3 Piece Set, D60923K1
In stock
$96.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Serpentine Demanding Drive Kit With Belt, Pulley and Tensioner, 3 Piece Set, D60930K1
In stock
$108.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Serpentine Belt Drive Component Kit, LV999033D
In stock
$122.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Serpentine Belt Drive Component Kit, LV999033B
In stock
$122.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.