Carquest Serpentine Belt: 78.5" Long, 6 Rib Count, 785K6
In stock
$31.49
Listed as compatible with this vehicle by the retailer feed.
Check price2021 Chevrolet Silverado 2500HD Belts
23 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2021 Chevrolet Silverado 2500HD parts
Driveworks Poly Rib Belt Serpentine Belt 78.54 Long, 6 Rib Count, 785K6
In stock
$31.49
Listed as compatible with this vehicle by the retailer feed.
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Dayco Poly Rib Belt Serpentine Belt 78.54 Long, 6 Rib Count, 5060785
In stock
$31.99
Listed as compatible with this vehicle by the retailer feed.
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Idler Pulley, Dayco, 89006
In stock
$31.99
Listed as compatible with this vehicle by the retailer feed.
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ACDelco Serpentine Idler/Tensioner Pulley: Direct Fit, Steel, 88.9 mm Diameter, 15-20676
In stock
$33.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Idler/Tensioner Pulley: Direct Fit, Steel, 76mm Diameter, 900022A
In stock
$34.49
Listed as compatible with this vehicle by the retailer feed.
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Litens Accessory Drive Belt Tensioner - Original Equipment Quality, 999673A
In stock
$36.49
Listed as compatible with this vehicle by the retailer feed.
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Driveworks Poly Rib Belt Serpentine Belt 136.02 Long, 6 Rib Count, 1360K6
In stock
$37.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Serpentine Belt: 136.0" Long, 6 Rib Count, 1360K6
In stock
$37.49
Listed as compatible with this vehicle by the retailer feed.
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Dorman Idler/Tensioner Pulley: Specific Fit, Steel, 76 mm Diameter, 419-628
In stock
$38.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Stretch Serpentine Belt 34.96 Long, 4 Rib Count, Zip Tie Required, 4PK888EE
In stock
$38.99
Listed as compatible with this vehicle by the retailer feed.
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Gates Micro-V Serpentine Drive Belt, K060785
In stock
$41.49
Listed as compatible with this vehicle by the retailer feed.
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Driveworks Poly Rib Belt Serpentine Belt 109.25 Long, 6 Rib Count, 1093K6
In stock
$48.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Serpentine Belt: 109.3" Long, 6 Rib Count, 1093K6
In stock
$48.99
Listed as compatible with this vehicle by the retailer feed.
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Idler Pulley, Dayco, 89059
In stock
$52.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Poly Rib Belt Serpentine Belt 136.02 Long, 6 Rib Count, 5061360
In stock
$53.99
Listed as compatible with this vehicle by the retailer feed.
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Poly Rib Belt, Premium, Dayco, 5061093
In stock
$54.99
Listed as compatible with this vehicle by the retailer feed.
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Gates Micro-V Serpentine Drive Belt, K061093
In stock
$57.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Idler Pulley: Direct Fit, Steel, 70mm Diameter, With Hardware, 900882A
In stock
$62.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Overrunning Alternator Decoupling (Oad) Pulley - Original Equipment Quality, 920111A
In stock
$67.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Overrunning Alternator Decoupling (Oad) Pulley - Original Equipment Quality, 920112A
In stock
$70.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Poly Rib Belt HD Serpentine Belt 41.8 Long, 8 Rib Count, 5080418
In stock
$83.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Idler Pulley: Direct Fit, Steel, 90mm Diameter, With Hardware, 900613A
In stock
$99.99
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.