Dorman Idler Pulley (Pulley only), 419-603
In stock
$12.79
Listed as compatible with this vehicle by the retailer feed.
Check price2008 Chevrolet Silverado 3500HD Belts
38 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2008 Chevrolet Silverado 3500HD parts
Dorman Idler/Tensioner Pulley: Specific Fit, Steel, 75 mm Diameter, 419-629
In stock
$22.49
Listed as compatible with this vehicle by the retailer feed.
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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.
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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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Idler Pulley, Dayco, 89051
In stock
$24.79
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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Carquest Serpentine Belt: 93.5" Long, 6 Rib Count, 935K6
In stock
$29.99
Listed as compatible with this vehicle by the retailer feed.
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Driveworks Poly Rib Belt Serpentine Belt 93.5 Long, 6 Rib Count, 935K6
In stock
$29.99
Listed as compatible with this vehicle by the retailer feed.
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Idler Pulley, Dayco, 89015
In stock
$32.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Idler Pulley: Direct Fit, Steel, 90mm Diameter, with Hardware, 900401A
In stock
$33.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Tensioner Pulley: Direct Fit, Steel, 60mm Diameter, 900367A
In stock
$33.99
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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Idler Pulley, Dayco, 89165
In stock
$38.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Idler Pulley: Direct Fit, Steel, 76mm Diameter, 900366A
In stock
$40.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Idler/Tensioner Pulley: Direct Fit, Steel, 70mm Diameter, 900448A
In stock
$46.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Poly Rib Belt Serpentine Belt 93.5 Long, 6 Rib Count, 5060935
In stock
$47.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Accessory Drive Belt Tensioner - Original Equipment Quality, 999034A
In stock
$48.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Poly Rib Belt Serpentine Belt 119.5 Long, 6 Rib Count, 5061195
In stock
$49.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Automatic Belt Tensioner, 89258
In stock
$50.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Serpentine Belt Drive Component Kit, LV999034A
In stock
$53.99
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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Dayco Automatic Belt Tensioner, 89253
In stock
$57.99
Listed as compatible with this vehicle by the retailer feed.
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Gates Micro-V Serpentine Drive Belt, K061195
In stock
$58.99
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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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.