GM Genuine Parts Multi-Purpose Pigtail, PT1475
In stock
$97.99
Listed as compatible with this vehicle by the retailer feed.
Check price2021 Chevrolet Express 2500 Switches & Relays
30 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
GM Genuine Parts Multi-Purpose Pigtail, PT1346
In stock
$125.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Climate Control Module, 599-293
In stock
$196.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Climate Control Module, 599-217
In stock
$269.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Throttle Body Connector, 645-234
In stock
$76.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Climate Control Module, 599-294
In stock
$237.99
Listed as compatible with this vehicle by the retailer feed.
Check price
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.