2003 Buick Regal A/C & Heating Parts
-
UAC®A/C Suction and Discharge Hose AssemblyBuick Regal 2003, A/C Suction and Discharge Hose Assembly by UAC®. Since Hoses are responsible for the weighty task of carrying refrigerant around your A/C system, extensive engineering care and precision is taken to ensure that they...Helps maintain a desired temperature inside your carMade of durable materials$40.89 - gpd®A/C Refrigerant Liquid HoseBuick Regal 2003, A/C Refrigerant Liquid Hose by gpd®. Suction Hoses (low side) attach from the compressor to the evaporator. Discharge (high side) attaches from compressor to condenser. Liquid Lines attach condenser to evaporator....Designed to meet/exceed OE fit, form and functionDurability tested on every new design$28.16
- TYC®A/C Evaporator CoreBuick Regal 2003, A/C Evaporator Core by TYC®. One of the heat exchangers in your A/C system, the evaporator is what actually lowers the air temperature inside the cabin, and the second it fails to do its job, you feel that the...Direct replacementOE quality at an affordable price$45.49
- UAC®A/C Evaporator CoreBuick Regal 2003, A/C Evaporator Core by UAC®. Plate Fin. UAC strives to be on the cutting edge when it comes to offering the most comprehensive line of Evaporators. To meet that need, UAC developed unique process which they call...Helps maintain a desired temperature inside your carMade of durable materials$56.14
- gpd®A/C Refrigerant HoseBuick Regal 2003, A/C Refrigerant Hose by gpd®. Manifold. Suction Hoses (low side) attach from the compressor to the evaporator. Discharge (high side) attaches from compressor to condenser. Liquid Lines attach condenser to evaporator....Designed to meet/exceed OE fit, form and functionDurability tested on every new design$51.62
- gpd®A/C Refrigerant Suction HoseBuick Regal 2003, A/C Refrigerant Suction Hose by gpd®. Location: To Accumulator. Suction Hoses (low side) attach from the compressor to the evaporator. Discharge (high side) attaches from compressor to condenser. Liquid Lines attach...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$37.73
- Gates®HVAC Heater Molded HoseBuick Regal 2003, HVAC Heater Molded Hose by Gates®. Location: Heater to Engine. Gates molded heater molded hose is manufactured to fit specific applications. Similar to OEM specifications. Gates recommends replacing standard worm drive...Similar to OEM specificationsHas all the quality features of Gates Molded Coolant Hose$17.39 - $18.05
- Four Seasons®A/C Discharge and Suction Line Hose AssemblyBuick Regal 2003, A/C Discharge and Suction Line Hose Assembly by Four Seasons®. Switch Port: without Switch Port. Bracket: without Bracket. Muffler: With Muffler. Service Port: without Service Port. Products are engineered and tested...Contains gaskets, o-rings, or seals to properly replace the productAll hoses are constructed with double wall barrier hose compatible with R134A or R12$57.26
- Four Seasons®A/C AccumulatorBuick Regal 2003, A/C Accumulator by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.Premium parts you can rely onDesigned to keep your A/C system in top shape$15.12
- ACDelco®Genuine GM Parts™ A/C Evaporator Core KitBuick Regal LS with Manual Climate Control, Front A/C 2003, Genuine GM Parts™ A/C Evaporator Core Kit by ACDelco®. Position: Front. Length: 11.1". Thickness: 2.858". Width: 9.9". Specific. Designed utilizing the latest technology,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$189.89Save: $31.55 (17%)$158.34
- Dayco®Molded Heater HoseBuick Regal 2003, Molded Heater Hose by Dayco®. Location: Heater Outlet. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see green...Premium parts you can rely onDesigned to keep your A/C system in top shape$19.44
- UAC®A/C Refrigerant Liquid HoseBuick Regal 2003, A/C Refrigerant Liquid Hose by UAC®. With Orifice Tube. Since Hoses are responsible for the weighty task of carrying refrigerant around your A/C system, extensive engineering care and precision is taken to ensure that...Helps maintain a desired temperature inside your carMade of durable materials$21.74
- UAC®A/C Suction Line HoseBuick Regal 2003, A/C Suction Line Hose by UAC®. Since Hoses are responsible for the weighty task of carrying refrigerant around your A/C system, extensive engineering care and precision is taken to ensure that they are properly...Helps maintain a desired temperature inside your carMade of durable materials$33.97
- Dorman®Remanufactured HVAC Control ModuleBuick Regal with Manual Temperature Control 2003, Remanufactured HVAC Control Module by Dorman®. Front. Terminal Type: 12 Pin. Affordable, a proper fit, and optimal performance - HVAC control module offers all this and more. A direct...100% replacement of backlight bulbsHigh-quality replacement and renewed parts ensure long-lasting service$225.52
- Four Seasons®HVAC Heater Blend Door ActuatorBuick Regal 2003, HVAC Heater Blend Door Actuator by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four...Precision engineeredOE style connectors$29.94 - $39.11
- Dorman®HVAC Air Door ActuatorBuick Regal 2003, HVAC Air Door Actuator by Dorman®. Temperature. Location: To Main Unit. Dorman-engineered with robust materials to improve durability and performance, the HVAC Heater Blend Door Actuators restore and maintain proper...Direct replacement for a proper fit every timeRecommended for replacement during blend door replacement$22.96 - $103.17
- UAC®HVAC Blower Motor ResistorBuick Regal 2003, HVAC Blower Motor Resistor by UAC®. Compressors are the heart of the A/C system, with a heavy responsibility to pump A/C refrigerant throughout the automobile’s A/C system. That’s why UAC take the upmost care when...Helps maintain a desired temperature inside your carMade of durable materials$32.16 - $49.25
- ACDelco®Professional™ HVAC Heater HoseBuick Regal 2003, Professional™ HVAC Heater Hose by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$28.61 - $30.79Save: up to 16%$24.04 - $26.06
- Four Seasons®A/C Evaporator CoreBuick Regal 2003, A/C Evaporator Core by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.Application specific designContains gaskets, o-rings to properly replace the product$79.56
- gpd®A/C Receiver Drier KitBuick Regal 2003, A/C Receiver Drier Kit by gpd®. The accumulator/receiver drier is designed to remove moisture from the A/C system. Every time the A/C system is opened, the accumulator/receiver drier must be replaced. Changing the...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$32.40
- Dorman®HVAC Blower Motor ResistorBuick Regal Without Climate Control 2003, HVAC Blower Motor Resistor by Dorman®. Dorman offers a comprehensive line of Harness Sockets for a wide range of applications. All Dorman's Harness Sockets are constructed of high-quality...Direct replacement Harness Socket ensure a proper fitVehicle try-on testing has been conducted on this part to ensure a trouble-free performance$30.93
- ACDelco®GM Original Equipment™ HVAC Heater Blend Door ActuatorBuick Regal with A/C Front Manual Auxiliary Control 2003, GM Original Equipment™ HVAC Heater Blend Door Actuator by ACDelco®. Terminal Type: 4 Pin. Temperature Valve Actuator Assembly. ACDelco GM Original Equipment Actuators properly...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$61.92Save: $9.29 (15%)$52.63
- gpd®HVAC Heater Blend Door ActuatorBuick Regal with A/C Front Manual Auxiliary Control 2003, HVAC Heater Blend Door Actuator by gpd®. Temperature Valve. Actuators adjust to meet selected climate settings. The blend door moderates air temperature, the mode door...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$28.78
- gpd®HVAC Blower Motor ResistorBuick Regal With Manual Climate Control 2003, HVAC Blower Motor Resistor by gpd®. Always make sure electrical components are free of debri and moisture before installing. This top-grade product is expertly made in compliance with...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$17.93 - $45.75
- UAC®A/C AccumulatorBuick Regal 2003, A/C Accumulator by UAC®. Accumulators serve to remove moisture from an A/C system, and are a crucial replacement part for every A/C job. Whether the A/C system utilizes an accumulator, you can rest assured that the...Helps maintain a desired temperature inside your carMade of durable materials$15.27
- TRQ®HVAC Heater Blend Door ActuatorBuick Regal 2003, HVAC Heater Blend Door Actuator by TRQ®. If you need a reliable HVAC heater blend door actuator to change your non-working one, this part is the right choice. Made with quality materials, it is sure to provide years of...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$32.95 - $46.95Save: up to 5%$31.30 - $45.07
- ACDelco®Genuine GM Parts™ A/C AccumulatorBuick Regal 2003, Genuine GM Parts™ A/C Accumulator by ACDelco®. 1 Tube Nut Fitting and 1 Block Fitting. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.19Save: $5.04 (16%)$26.15
- SMP®HVAC Blower Motor ResistorBuick Regal Without Automatic Climate Control 2003, HVAC Blower Motor Resistor by SMP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...Designed specifically for motorcycle applicationsPerfect to help you work more efficiently$51.80
- ACDelco®Professional™ Molded Heater Hose AssembliesBuick Regal 2003, Professional™ Molded Heater Hose Assemblies by ACDelco®. Location: Reservoir to Radiator. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$57.19Save: $9.12 (16%)$48.07
- Dayco®Small ID HVAC Heater HoseBuick Regal 2003, Small ID HVAC Heater Hose by Dayco®. Position: Driver Side. Location: Heater Inlet. Length: 25". This small diameter heater hose is manufactured with the knitted reinforcement and EPDM construction, which ensures...Designed to replace OEM coolant hoseConstructed for applications that require molded hose in small diameters (1” I.D. or smaller)$12.03
Shop By Service Type
Popular Products
2003 Buick Regal A/C & Heating Reviews
1 review
Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
2003 Buick Regal Models
Popular Searches