2003 Pontiac Grand Prix Engine Cooling Parts

Replacement Cooling System Parts
Select Your Submodel
3.1L
3.8L
  • Dorman® - Radiator Drain Petcock
    Dorman®Radiator Drain Petcock
    0
    # mpn2136419
    Pontiac Grand Prix 2003, Radiator Drain Petcock by Dorman®. Finish: Black. Dorman offers a variety of Radiator Drain Petcocks for a range of applications. Their high-quality design ensures effective draining of the cooling system.
    Designed to maintain proper cooling level and prevent overheatingDurably engineered for a long service life
    $4.35
  • Dorman® - Engine Coolant Water Pump Stud Kit
    Dorman®Engine Coolant Water Pump Stud Kit
    0
    # mpn2287465
    Pontiac Grand Prix 3.1L 2003, Engine Coolant Water Pump Stud Kit by Dorman®. Either zinc-plated or coated with black oxide for corrosion resistance, the hardware included in Dorman’s Water Pump Stud Kit resists stripping or...
    Comes with all necessary hardware to complete the repairRust-resistant
    $10.42
  • ACDelco® - Genuine GM Parts™ Engine Coolant Water Cover Pump Gasket
    ACDelco®Genuine GM Parts™ Engine Coolant Water Cover Pump Gasket
    0
    # 3338271148
    Pontiac Grand Prix 3.8L 2003, Genuine GM Parts™ Engine Coolant Water Cover Pump Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $9.68 - $19.69
  • ACDelco® - Genuine GM Parts™ Engine Coolant Water Pump Gasket
    ACDelco®Genuine GM Parts™ Engine Coolant Water Pump Gasket
    0
    # mpn4463618128
    Pontiac Grand Prix 3.1L 2003, Genuine GM Parts™ Engine Coolant Water Pump Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $1.14
  • Victor Reinz® - Engine Coolant Water Pump Gasket
    Victor Reinz®Engine Coolant Water Pump Gasket
    0
    # 3597457157
    Pontiac Grand Prix 2003, Engine Coolant Water Pump Gasket by Victor Reinz®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $3.00 - $13.04
  • ACDelco® - Genuine GM Parts™ Engine Coolant Manifold Gasket
    ACDelco®Genuine GM Parts™ Engine Coolant Manifold Gasket
    0
    # mpn798884723
    Pontiac Grand Prix 3.8L 2003, Genuine GM Parts™ Engine Coolant Manifold Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $9.72
  • Fel-Pro® - Engine Coolant Outlet O-Ring
    Fel-Pro®Engine Coolant Outlet O-Ring
    0
    # mpn1379649
    Pontiac Grand Prix 3.1L 2003, Engine Coolant Outlet O-Ring by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using...
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $2.23
  • Fel-Pro® - Engine Coolant Water Bypass Gasket
    Fel-Pro®Engine Coolant Water Bypass Gasket
    0
    # mpn369508856
    Pontiac Grand Prix 3.8L 2003, Engine Coolant Water Bypass Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...
    Quality that you can trustValidated for fit, form and function
    $4.23
  • Mahle® - Engine Coolant Flange Gasket
    Mahle®Engine Coolant Flange Gasket
    0
    # mpn4683643700
    Pontiac Grand Prix 3.8L 2003, Engine Coolant Flange Gasket by Mahle®. Keep your cooling system running leak-free, with superior-grade Mahle seals and gaskets designed to provide OE form, fit, and function. Made using advanced technology...
    Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability
    $4.87
  • Mahle® - Engine Coolant Water Pipe O-Ring
    Mahle®Engine Coolant Water Pipe O-Ring
    0
    # 2790350396
    Pontiac Grand Prix 2003, Engine Coolant Water Pipe O-Ring by Mahle®. Keep your cooling system running leak-free, with superior-grade Mahle seals and gaskets designed to provide OE form, fit, and function. Made using advanced technology...
    Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability
    $0.57 - $1.26
  • Derale Performance® - Brass Radiator Adapter Fitting Kit
    Derale Performance®Brass Radiator Adapter Fitting Kit
    0
    # 4143527812
    Pontiac Grand Prix 2003, Brass Radiator Adapter Fitting Kit by Derale Performance®. Derale Performance has never compromised on the quality and neither should you. It crafted this product to the strictest industry requirements with the...
    Developed to enhance your driving experienceEnsures impeccable quality and great durability
    $10.39 - $12.46
  • Four Seasons® - Coolant Temperature Sensor Connector
    Four Seasons®Coolant Temperature Sensor Connector
    0
    # mpn947125945
    Pontiac Grand Prix 2003, Coolant Temperature Sensor Connector by Four Seasons®. Harness Connector - Repair. Terminal Quantity: 3. Terminal Type: Blade. Connector for GM Pressure Switches. All products are engineered and tested to...
    OE Style ConnectorsMolded Plastic Construction
    $29.25
  • gpd® - Engine Coolant Level Sensor
    gpd®Engine Coolant Level Sensor
    0
    # mpn4667477917
    Pontiac Grand Prix 2003, Engine Coolant Level Sensor by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to...
    Designed to meet or exceed OE fit, form, and functionDurability tested on every new design
    $16.07
  • Standard® - Handypack™ Engine Coolant Temperature Switch Connector
    Standard®Handypack™ Engine Coolant Temperature Switch Connector
    0
    # mpn4915509
    Pontiac Grand Prix 2003, Handypack™ Engine Coolant Temperature Switch Connector by Standard®. Terminal Quantity: 3. Connector Shape: Round. Connector Gender: Male. Connector Quantity: 1. Terminal Gender: Female. Terminal Type: Pin....
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $14.41
  • WVE® - Auxiliary Engine Cooling Fan Relay
    WVE®Auxiliary Engine Cooling Fan Relay
    0
    # mpn4648948385
    Pontiac Grand Prix 2003, Auxiliary Engine Cooling Fan Relay by WVE®. Terminal Quantity: 4. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $8.82
  • WVE® - Engine Coolant Temperature Sensor Connector
    WVE®Engine Coolant Temperature Sensor Connector
    0
    # mpn4648948008
    Pontiac Grand Prix 2003, Engine Coolant Temperature Sensor Connector by WVE®. Terminal Quantity: 3. Terminal Type: Pin. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $30.71
  • WVE® - Engine Cooling Fan Motor Connector
    WVE®Engine Cooling Fan Motor Connector
    0
    # mpn4648948145
    Pontiac Grand Prix 2003, Engine Cooling Fan Motor Connector by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $12.53
  • WVE® - Engine Cooling Fan Motor Relay Connector
    WVE®Engine Cooling Fan Motor Relay Connector
    0
    # mpn4648947748
    Pontiac Grand Prix 2003, Engine Cooling Fan Motor Relay Connector by WVE®. Terminal Quantity: 5. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $24.46
  • Dorman® - Engine Coolant Bleeder Screws
    Dorman®Engine Coolant Bleeder Screws
    0
    # mpn61583
    Pontiac Grand Prix 2003, Engine Coolant Bleeder Screws by Dorman®. Material: Brass. Type: Hex. Finish: Brass. Re-engineered to address common failure points in the original equipment, Dorman’s Coolant Air Bleeder has improved...
    Direct replacement for a proper fit every timeHoses slide on for easy installation
    $13.16
  • Mahle® - Engine Coolant Thermostat Gasket
    Mahle®Engine Coolant Thermostat Gasket
    0
    # mpn4632869643
    Pontiac Grand Prix 3.8L 2003, Engine Coolant Thermostat Gasket by Mahle®. Keep your cooling system running leak-free, with superior-grade Mahle seals and gaskets designed to provide OE form, fit, and function. Made using advanced...
    Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability
    $4.02
  • Mahle® - Engine Coolant Thermostat Seal
    Mahle®Engine Coolant Thermostat Seal
    0
    # mpn4699429784
    Pontiac Grand Prix 3.1L 2003, Engine Coolant Thermostat Seal by Mahle®. Material: Molded Rubber. Keep your cooling system running leak-free, with superior-grade Mahle seals and gaskets designed to provide OE form, fit, and function....
    Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability
    $2.47
  • ACDelco® - Genuine GM Parts™ Engine Coolant Air Bleeder Valve
    ACDelco®Genuine GM Parts™ Engine Coolant Air Bleeder Valve
    0
    # mpn914792263
    Pontiac Grand Prix 2003, Genuine GM Parts™ Engine Coolant Air Bleeder Valve by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $11.64
  • ACDelco® - Professional™ Standard V-Ribbed Serpentine Belt
    ACDelco®Professional™ Standard V-Ribbed Serpentine Belt
    0
    # 4881122417
    Pontiac Grand Prix 2003, Professional™ Standard V-Ribbed Serpentine Belt by ACDelco®. Made of EPDM rubber for long life and quiet, dependable performance, ACDelco Professional Automotive Belts are designed to meet or exceed OEM...
    Made with precision and quality in mindDesigned to meet your specific needs
    $35.79 - $52.29
  • Gates® - Micro-V™ V-Ribbed Belt
    Gates®Micro-V™ V-Ribbed Belt
    0
    # 3034735992
    Pontiac Grand Prix 2003, Micro-V™ V-Ribbed Belt by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are OE-equivalent, or better, in service...
    Special belt construction eliminates belt noise, reduces tension loss, and solves problem drive applicationsUtilizes advanced materials like Aramid Fiber found in bullet-proof vests and crack and heat-resistant EPDM materials
    $22.21 - $35.49
  • Gates® - DriveAlign™ Automatic Belt Tensioner
    Gates®DriveAlign™ Automatic Belt Tensioner
    1
    # 20750690
    Pontiac Grand Prix 2003, DriveAlign™ Automatic Belt Tensioner by Gates®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
    Comprehensive line includes parts to fit cars, vans, SUVs, and light trucksFull line coverage for import, domestic, and heavy-duty cars, trucks, and vehicle applications
    $47.59 - $101.42
  • ACDelco® - Professional™ Drive Belt Idler Pulley
    ACDelco®Professional™ Drive Belt Idler Pulley
    0
    # mpn898145099
    Pontiac Grand Prix 3.8L 2003, Professional™ Drive Belt Idler Pulley by ACDelco®. The ACDelco Professional, premium aftermarket Idler Pulley is designed for use on automobiles and light duty trucks as a locked center tensioning pulley,...
    Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance
    $23.35
  • ACDelco® - Professional™ Idler Pulley
    ACDelco®Professional™ Idler Pulley
    0
    # 85862444
    Pontiac Grand Prix 2003, Professional™ Idler Pulley by ACDelco®. The ACDelco Professional, premium aftermarket Idler Pulley is designed for use on automobiles and light duty trucks as a locked center tensioning pulley, an automatic...
    Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance
    $21.91 - $27.16
  • ACDelco® - GM Original Equipment™ Drive Belt Tensioner
    ACDelco®GM Original Equipment™ Drive Belt Tensioner
    0
    # 72752377
    Pontiac Grand Prix 2003, GM Original Equipment™ Drive Belt Tensioner by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
    Made with precision and quality in mindDesigned to meet your specific needs
    $91.14 - $176.12
  • ACDelco® - GM Original Equipment™ V-Ribbed Serpentine Belt
    ACDelco®GM Original Equipment™ V-Ribbed Serpentine Belt
    0
    # 4881257400
    Pontiac Grand Prix 2003, GM Original Equipment™ V-Ribbed Serpentine Belt by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment Serpentine Belt by ACDelco features premium quality and will perform better...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $33.99 - $49.70
  • Goodyear Belts® - Serpentine Multi V-Belt
    Goodyear Belts®Serpentine Multi V-Belt
    0
    # 3623468565
    Pontiac Grand Prix 2003, Serpentine Multi V-Belt by Goodyear Belts®. Goodyear Belts has developed multi V-belts that meet or exceed OE requirements, ensuring long belt life and quiet operation. Restore your belt drive system’s...
    Meets or Exceeds OEM SpecificationsLong-life EPDM Rubber Compound
    $19.86 - $32.25




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2003 Pontiac Grand Prix Engine Cooling Reviews

1 review
The item I ordered was exactly what I received. The quality and service was excellent. Will order again and will tell friends about the great and fast service. Great job guys.
Posted by Dinzle (Nicholasville, KY) / January 27, 20182004 Chevy Impala
2003 Pontiac Grand Prix Models
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