2003 Buick Regal HVAC Heater Core
Browse our online catalogue to find original replacement HVAC Heater Cores specifically designed to fit a 2003 Buick Regal.

2003 Buick Regal HVAC Heater Core
$68.31
Limited Stock
Condition: New
Ships: Today, Feb. 13th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)




2003 Buick Regal HVAC Heater Core
$50.73
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Buick Regal
Equipped With:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);

2003 Buick Regal HVAC Heater Core
$88.77
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 2003 Buick Regal
Equipped With:
Body Type: Sedan; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Sub-Model: GS;
Body Type: Sedan; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Sub-Model: GS;

2003 Buick Regal HVAC Heater Core
$88.77
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 2003 Buick Regal
Equipped With:
Body Type: Sedan; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Sub-Model: LS;
Body Type: Sedan; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Sub-Model: LS;





2003 Buick Regal HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 2003 Buick Regal
Equipped With:
Body Type: Sedan; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Body Type: Sedan; Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);

2003 Buick Regal HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Buick Regal
Equipped With:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);