Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2003 Chevrolet Avalanche 2500 Thermostat Housing

2003 Chevrolet Avalanche 2500 Thermostat Housing

My Vehicle Change Vehicle
2003 Chevrolet Avalanche 2500
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Cooling Systems, Fans & Radiators
  • Department
  • Brands
  • Prices

5 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2003 Chevrolet Avalanche 2500 Thermostat Unit Diagram - 12571261
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Avalanche 2500 Thermostat Unit

    PartNumber: 12571261
    OEM 2003 Chevrolet Avalanche 2500 Thermostat Unit - 12571261
    Product Specifications
    • Notes: 5.3, 6.0 Liter
    • Other Names: Thermostat Housing, Thermostat Unit
    • Item Dimensions: 6.5 x 4.3 x 4.2 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12561157, 12562740
    • Part Description: Thermostat Unit
    More Info
    $40.51 MSRP: $76.45
    You Save: $35.94 (48%)
  • Dorman Engine Coolant Thermostat Housing for 2003 Chevrolet Avalanche 2500 - 902-2060

    Dorman® Engine Coolant Thermostat Housing for 2003 Chevrolet Avalanche 2500

    PartNumber: 902-2060
    Product Specifications
    • Notes: Cover
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.313"
    • Bolt Hole Quantity: 3
    • Bolts Included: No
    • Color/Finish: Natural
    • Housing Neck Angle (°): 180 Degree
    • Material: Metal
    • O Rings Included: Not Required
    • OE Part Number: 12559861
    • Outlet Diameter: 1.5"
    • Thermostat Included: No
    • UPC: 885484546486
    • Part Description: Engine Coolant Thermostat Housing
    More Info
    $20.43
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for 2003 Chevrolet Avalanche 2500 - 85191

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for 2003 Chevrolet Avalanche 2500

    PartNumber: 85191
    Product Specifications
    • Notes: Outlet
    • Bolt Hole Center To Bolt Hole Center: 2.375
    • Gasket or Seal Included: Included
    • Material: Aluminum
    • Meets / Exceeds OEM: Yes
    • Style: w/o Thermostat
    • Symetrical Base: Yes
    • Thermostat Included: Not Included
    • UPC: 096361851917
    • Part Description: Engine Coolant Water Outlet W O Thermostat
    More Info
    $19.87
  • OEM 2003 Chevrolet Avalanche 2500 Thermostat Housing Diagram - 12578330
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Avalanche 2500 Thermostat Housing

    PartNumber: 12578330
    OEM 2003 Chevrolet Avalanche 2500 Thermostat Housing - 12578330
    Product Specifications
    • Notes: All Models; 8.1L; Engine Cooling Pipe
    • Other Names: Thermostat Housing
    • Item Dimensions: 48.3 x 11.6 x 7.3 inches
    • Item Weight: 15.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12573197
    • Part Description: Thermostat Housing
    More Info
    $205.37 MSRP: $326.07
    You Save: $120.70 (38%)
  • OEM 2003 Chevrolet Avalanche 2500 Engine Coolant Outlet Diagram - 12559861
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Avalanche 2500 Engine Coolant Outlet

    PartNumber: 12559861
    OEM 2003 Chevrolet Avalanche 2500 Engine Coolant Outlet - 12559861
    Product Specifications
    • Notes: All Models; 8.1L; Water Outlet; 8.1 Liter
    • Other Names: Thermostat Housing, Thermostat Outlet
    • Item Dimensions: 4.4 x 4.5 x 4.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Engine Coolant Outlet
    More Info