Carquest A/C Orifice Tube - Dark Grey Porous, T38645
In stock
$8.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Buick Regal Air Conditioning
14 products listed as compatible with this vehicle by the retailer feed.
Back to 2003 Buick Regal parts
Factory Air O-Ring & Gasket A/C System Seal Kit, 26728
In stock
$9.29
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest A/C O-Ring/Gasket Kit, T26728
In stock
$9.49
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest A/C Compressor Wiring Harness, T37218
In stock
$20.79
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest A/C Compressor Wiring Harness, T37215
In stock
$20.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest A/C Accumulator, T33214
In stock
$36.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest Blower Motor: with Wheel, 35002
In stock
$79.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest A/C Refrigerant Discharge / Suction Hose Assembly, T56180
In stock
$94.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest HVAC Heater Core, 398361
In stock
$96.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest A/C Condenser, 2208
In stock
$139.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest A/C Evaporator Core, T54567
In stock
$159.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest A/C Compressor, New, with Clutch, with V5 Compressor, T58987
In stock
$226.99
Listed as compatible with this vehicle by the retailer feed.
Check price
DENSO A/C Compressor with Clutch - New, 471-9134
In stock
$395.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest A/C Replacement Kit, 2169K
In stock
$399.99
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.