Dorman Remanufactured Climate Control Module, 599-003
In stock
$311.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 GMC Sierra 2500HD Switches & Relays
278 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Dorman Remanufactured Climate Control Module, 599-009
In stock
$326.99
Listed as compatible with this vehicle by the retailer feed.
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Driveworks Electrical Relay, 83267
Out of stock
$15.79$7.25Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA2211
Out of stock
$34.99
Listed as compatible with this vehicle by the retailer feed.
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ACDelco Black Multi-Purpose Pigtail, PT2629
Out of stock
$35.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1685
Out of stock
$35.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA2546
Out of stock
$35.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA2415
Out of stock
$37.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA2919
Out of stock
$56.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Door Lock Actuator with Dome Lamp and Door Ajar Switch, 25664288
Out of stock
$128.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Fuel Injector Harness Connector, PTE3276
Out of stock
$141.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Ignition Lock Housing, CSC1564
Out of stock
$148.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Automatic Transmission Pressure Control Solenoid, TCA2017
Out of stock
$229.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Remanufactured Climate Control Module, 599-001
Out of stock
$266.99
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.