2003 Chevy Avalanche Engine Cooling Parts

Replacement Cooling System Parts
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5.3L
8.1L
  • ACDelco® - Genuine GM Parts™ Engine Coolant Water Pump Gasket
    ACDelco®Genuine GM Parts™ Engine Coolant Water Pump Gasket
    0
    # 3338305144
    Chevy Avalanche 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 for your...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $7.37 - $19.70
  • Dorman® - Radiator Drain Petcock
    Dorman®Radiator Drain Petcock
    0
    # mpn2358517
    Chevy Avalanche 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
    $2.57
  • Dorman® - Engine Coolant Radiator Hose O-Ring
    Dorman®Engine Coolant Radiator Hose O-Ring
    0
    # mpn4617872854
    Chevy Avalanche 2500 2003, Engine Coolant Radiator Hose O-Ring by Dorman®. Don't replace an entire radiator hose assembly just because the O-ring goes bad! This aftermarket-exclusive radiator coolant hose O-ring allows you to simply...
    Exclusive fix - this is the only O-ring specifically engineered to match the original radiator coolant hose O-ring on a variety of vehiclesCost-effective - dealerships often require replacing the entire radiator hose assembly when an O-ring goes bad, but now you can replace only the failed O-ring
    $11.63
  • WVE® - Engine Coolant Temperature Sensor Connector
    WVE®Engine Coolant Temperature Sensor Connector
    0
    # mpn4648947581
    Chevy Avalanche 1500 Gas 2003, Engine Coolant Temperature Sensor Connector by WVE®. Terminal Quantity: 2. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $4.00
  • Mahle® - Engine Coolant Thermostat Gasket
    Mahle®Engine Coolant Thermostat Gasket
    0
    # mpn4666036280
    Chevy Avalanche 1500 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
    $0.81
  • Stant® - Engine Coolant Thermostat Seal
    Stant®Engine Coolant Thermostat Seal
    0
    # mpn4524638655
    Chevy Avalanche 2500 2003, Engine Coolant Thermostat Seal by Stant®. 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 efficient...
    Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
    $2.84
  • Dorman® - Engine Coolant Radiator Mount Bracket
    Dorman®Engine Coolant Radiator Mount Bracket
    0
    # 155022572
    Chevy Avalanche 1500 2003, Engine Coolant Radiator Mount Bracket by Dorman®. Dorman Radiator Mount Bracket is suitable for a range of applications. Constructed from high-quality materials, it provides long-lasting durability.
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $153.40 - $155.66
  • Elring® - Engine Coolant Reservoir Seal
    Elring®Engine Coolant Reservoir Seal
    0
    # mpn4844692051
    Chevy Avalanche 1500 2003, Engine Coolant Reservoir Seal by Elring®. 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 efficient...
    Expertly Crafted from the highest grade materialsMade to provide maximum accuracy and dependability
    $8.57
  • Dorman® - Coolant Water Bypass Gasket
    Dorman®Coolant Water Bypass Gasket
    0
    # mpn2388056
    Chevy Avalanche 1500 2003, Coolant Water Bypass Gasket by Dorman®. Package Quantity: 4. Engineered from high-quality materials for a long-lasting service life, Dorman’s Engine Coolant Water By-Pass Gaskets provide an airtight seal for...
    Direct replacement for a proper fitDurable against fluctuations in under hood temperatures
    $6.79
  • Fel-Pro® - Engine Coolant Crossover Pipe Mounting Set
    Fel-Pro®Engine Coolant Crossover Pipe Mounting Set
    0
    # mpn5024235258
    Chevy Avalanche 1500 2003, Engine Coolant Crossover Pipe Mounting Set 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....
    Meets or exceeds all original equipment specificationsEach Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
    $13.41
  • Fel-Pro® - Engine Coolant Water Pump Installation Kit
    Fel-Pro®Engine Coolant Water Pump Installation Kit
    0
    # mpn4948103953
    Chevy Avalanche 1500 2003, Engine Coolant Water Pump Installation Kit 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....
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $6.30
  • Fel-Pro® - Engine Coolant Water Pump O-Ring
    Fel-Pro®Engine Coolant Water Pump O-Ring
    0
    # mpn4242849285
    Chevy Avalanche 1500 2003, Engine Coolant Water Pump 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
    $1.54
  • Fel-Pro® - Water Pump Gasket
    Fel-Pro®Water Pump Gasket
    0
    # 19052256
    Chevy Avalanche 2003, Water Pump 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 resources, the gaskets meet...
    Meets or exceeds all original equipment specificationsApplication specific design to Ensures a perfect fit
    $2.91 - $4.58
  • Mahle® - Engine Coolant Water Pump Gasket
    Mahle®Engine Coolant Water Pump Gasket
    0
    # 3771193267
    Chevy Avalanche 2003, Engine Coolant Water Pump 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 and...
    Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability
    $1.67 - $10.77
  • DIY Solutions® - Engine Water Pump Gaskets
    Save 5%
    DIY Solutions®Engine Water Pump Gaskets
    0
    # mpn4830642163
    Chevy Avalanche 1500 2003, Engine Water Pump Gaskets by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for....
    Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again
    $29.99
    $31.57Save $1.58 (5%)
  • Melling® - Engine Coolant Water Pump Gasket Set
    Melling®Engine Coolant Water Pump Gasket Set
    0
    # mpn4658474603
    Chevy Avalanche 1500 Gas 2003, Engine Coolant Water Pump Gasket Set by Melling®. Melling provides a replacement water pump gasket for select General Motors water pump applications. This set contains the mounting gaskets for the Melling...
    Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
    $8.37
  • Victor Reinz® - Engine Coolant Water Pump Gasket
    Victor Reinz®Engine Coolant Water Pump Gasket
    0
    # mpn4732946850
    Chevy Avalanche 1500 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
    $3.70
  • Victor Reinz® - Engine Coolant Water Pump Installation Kit
    Victor Reinz®Engine Coolant Water Pump Installation Kit
    0
    # mpn4732946852
    Chevy Avalanche 1500 2003, Engine Coolant Water Pump Installation Kit 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...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $6.66
  • Four Seasons® - Coolant Temperature Sensor Connector
    Four Seasons®Coolant Temperature Sensor Connector
    0
    # mpn947125945
    Chevy Avalanche 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 provide...
    OE Style ConnectorsMolded Plastic Construction
    $37.41
  • Four Seasons® - Cooling Fan Switch Connector
    Four Seasons®Cooling Fan Switch Connector
    0
    # mpn947125944
    Chevy Avalanche 2003, Cooling Fan Switch Connector by Four Seasons®. Harness Connector - Repair. Used to convert old style round pin sensors to new style flat pin sensor. All products are engineered and tested to provide years of...
    OE Style ConnectorsMolded Plastic Construction
    $5.07
  • Meziere Enterprises® - Manifold Black -12AN Male -6AN Female Water Neck Plate
    Meziere Enterprises®Manifold Black -12AN Male -6AN Female Water Neck Plate
    0
    # mpn4481093215
    Chevy Avalanche 2500 with Chevy Big Block Engine 2003, Manifold Black -12AN Male -6AN Female Water Neck Plate by Meziere Enterprises®. Finish: Black Anodized. Hose: -12AN to -6AN. Performance, sophistication and durability are by no...
    Powerful and efficient designExtended service life
    $114.29
  • ACDelco® - GM Original Equipment™ Serpentine Belt
    ACDelco®GM Original Equipment™ Serpentine Belt
    0
    # 4880778392
    Chevy Avalanche 2003, GM Original Equipment™ Serpentine Belt by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment Serpentine Belt by ACDelco features premium quality and will perform better than...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $26.44 - $59.33
  • ACDelco® - GM Original Equipment™ Drive Belt Tensioner
    ACDelco®GM Original Equipment™ Drive Belt Tensioner
    0
    # 1231268460
    Chevy Avalanche 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
    $55.83 - $61.39
  • ACDelco® - Professional™ Standard V-Ribbed Serpentine Belt
    ACDelco®Professional™ Standard V-Ribbed Serpentine Belt
    0
    # 4881242408
    Chevy Avalanche 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
    $29.49 - $39.90
  • ACDelco® - GM Original Equipment™ Drive Belt Idler Pulley
    ACDelco®GM Original Equipment™ Drive Belt Idler Pulley
    0
    # mpn4443963855
    Chevy Avalanche Gas 2003, GM Original Equipment™ Drive Belt Idler Pulley by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment™ Drive Belt Idler Pulley by ACDelco features premium quality and will perform...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $48.76
  • Gates® - Accessory Belt Drive Kit
    Gates®Accessory Belt Drive Kit
    0
    # 1147814864
    Chevy Avalanche 2003, Accessory Belt Drive Kit 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...
    Performing a complete system repair doesn't add much time, but adds a lot of value (and protects against returns)Without proper tension, even the best new belt can’t efficiently transfer power
    $58.51 - $139.53
  • Continental® ContiTech™ - Multi V-Belt & Tensioner
    Continental® ContiTech™Multi V-Belt & Tensioner
    0
    # mpn4918918508
    Chevy Avalanche 1500 2003, Multi V-Belt & Tensioner by Continental® ContiTech™. 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...
    Made with precision and quality in mindDesigned to meet your specific needs
    $107.21
  • Continental® ContiTech™ - Serpentine Belt
    Continental® ContiTech™Serpentine Belt
    0
    # 5828637200
    Chevy Avalanche 2003, Serpentine Belt by Continental® ContiTech™. 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 reliability....
    Made with precision and quality in mindDesigned to meet your specific needs
    $27.47 - $33.70
  • Continental® ContiTech™ - Serpentine Belt
    Continental® ContiTech™Serpentine Belt
    0
    # 5162568615
    Chevy Avalanche 2003, Serpentine Belt by Continental® ContiTech™. 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 reliability....
    Made with precision and quality in mindDesigned to meet your specific needs
    $12.63 - $44.97
  • Dayco® - Poly Rib™ Serpentine Belt
    Dayco®Poly Rib™ Serpentine Belt
    0
    # 631959828
    Chevy Avalanche 2003, Poly Rib™ Serpentine Belt by Dayco®. 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 reliability. Designed...
    Made with precision and quality in mindDesigned to meet your specific needs
    $16.29 - $36.67




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