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 ×
My Vehicle Change Vehicle
2003 Chevrolet Silverado 2500 HD
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

13 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Radiator

    PartNumber: 22840116
    OEM 2003 Chevrolet Silverado 2500 HD Radiator - 22840116
    Product Specifications
    • Notes: All Models; 6.0l; Auto Trans; W/Engine Oil Cooler
    • Other Names: Radiator
    • Item Dimensions: 47.8 x 25.5 x 8.1 inches
    • Item Weight: 19.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 52473443, 15841570, 15192412, 25811504, 15193107, 22840118, 52487603, 52486594, 15252625
    • Part Description: 2003 Chevrolet Silverado 2500 HD Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, LS, LT, LTZ, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $298.91 MSRP: $423.64
    You Save: $124.73 (30%)
  • Denso Engine Coolant Radiator for 2003 Chevrolet Silverado 2500 HD - 221-9010

    Denso® Engine Coolant Radiator for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 221-9010
    Product Specifications
    • Core Height: 17.0470"
    • Core Thickness: 1.0620"
    • Core Width: 33.9300"
    • Inlet Diameter: 1.3380"
    • Outlet Diameter: 1.5550"
    • UPC: 042511219502
    • Part Description: 2003 Chevrolet Silverado 2500 HD Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    $150.24
  • TYC Engine Coolant Radiator for 2003 Chevrolet Silverado 2500 HD - 2757

    TYC® Engine Coolant Radiator for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 2757
    Product Specifications
    • Notes: 1 Row Equivalent
    • Bottom Header: 3.16" x 20.66"
    • Core Height: 19.41"
    • Core Length: 34.09"
    • Core Material: Aluminum
    • Core Thickness: 2.20"
    • EOC (Yes/No): No
    • Fin Count (Every 4"): 64: 64
    • Fin Wave Height: 0.35"
    • Find Wave Pitch: 3.2
    • Flow Configuration: Crossflow
    • Inlet Connection Type: Hose Clamp
    • Inlet Diameter: 1.81"
    • OE Part Number: 15914079, GM3010285
    • Outlet Connection Type: Hose Clamp
    • Outlet Diameter: 1.81"
    • Rows: 1
    • TOC (Yes/No): Yes
    • TOC Distance: 11.50"
    • TOC Inlet Diameter: 0.88"
    • Toc Inlet Type: Quick Connect
    • TOC Outlet Diameter: 0.88"
    • Toc Outlet Type: Quick Connect
    • TOC type: Plate Oil Cooler
    • Top Header: 3.16" x 20.66"
    • Total Fin Row Count: 45
    • Total Tube Count: 44
    • Tube Count (Every 4"): 10: 10
    • Tube Width x Height: 26" x 2"
    • UPC: 762405912233
    • Part Description: 2003 Chevrolet Silverado 2500 HD Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    $197.70
  • CSF Engine Coolant Radiator for 2003 Chevrolet Silverado 2500 HD - 3653

    CSF® Engine Coolant Radiator for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 3653
    Product Specifications
    • Notes: OE Style Design; w/o Eng Oil Cooler
    • Bottom Hose Fitting (in): 1 9/16 Right
    • Box Height (in): 7 1/16
    • Box Length (in): 41 7/8
    • Box Weight (lbs): 17
    • Box Width (in): 23 9/16
    • Core Length: 34
    • Core Material: Aluminum
    • Core Thickness: 1 1/4
    • Core Width: 17 1/4
    • Cross-flow/ Down-flow: Cross Flow
    • Hazardous Material: No
    • Inlet Length (in): 18 1/16
    • Inlet Width (in): 2 3/4
    • No. Of Rows: 1
    • OE Part Number: 22840117, 15841572, 2423, 2921, CU2370, 2945, CU2423, 2946, CU2921
    • Oil Cooler (in): 11 1/2 (high-efficiency Plate Type)
    • Outlet Length(in): 18 1/16
    • Outlet Width: 2 3/4
    • Radiator Cap Supplied: No
    • Tank Material: Plastic
    • Tech Note: O.E.M. style Plastic tanks & Aluminum core;with quick-connect oil cooler fittings.
    • Top Hose Fitting (in): 1 5/16 Left
    • UPC: 710353036532
    • Part Description: 2003 Chevrolet Silverado 2500 HD Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    $109.30
  • OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Radiator

    PartNumber: 15841574
    OEM 2003 Chevrolet Silverado 2500 HD Radiator - 15841574
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter, 6.0 Liter, All, Auto Trans
    • Item Dimensions: 46.8 x 7.8 x 25.4 inches
    • Item Weight: 15.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15193114, 15252624
    • Part Description: 2003 Chevrolet Silverado 2500 HD Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, LS, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    $265.49 MSRP: $400.45
    You Save: $134.96 (34%)
  • TYC Engine Coolant Radiator for 2003 Chevrolet Silverado 2500 HD - 2423

    TYC® Engine Coolant Radiator for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 2423
    Product Specifications
    • Notes: Bottom Header: 18 1/2" x 3 1/4"; Core Size: 34" x 18 3/8" x 7/8"; Manufactured Material: Plastic/Alum; Remarks: w/o EOC; Rows: 1; Top Header: 18 1/2" x 3 1/4"
    • Bottom Header: 18 1/2" x 3 1/4"
    • Core Size: 34" x 18 3/8" x 7/8"
    • Manufactured Material: Plastic/Aluminum
    • OE Part Number: 15193108
    • Remarks: w/o EOC
    • Rows: 1
    • Top Header: 18 1/2" x 3 1/4"
    • UPC: 762405252582
    • Part Description: 2003 Chevrolet Silverado 2500 HD Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    $148.30
  • OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Radiator

    PartNumber: 89018318
    OEM 2003 Chevrolet Silverado 2500 HD Radiator - 89018318
    Product Specifications
    • Notes: All Models; 6.6l; Auto Trans; 6.6 Liter Turbo Diesel, Auto Trans
    • Other Names: Radiator
    • Item Dimensions: 48.9 x 36.0 x 8.5 inches
    • Item Weight: 26.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15170203, 15768217
    • Part Description: 2003 Chevrolet Silverado 2500 HD Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, LS, LT, WT | 8 Cyl 6.6 L DIESEL
    $403.04 MSRP: $633.74
    You Save: $230.70 (37%)
  • TYC Engine Coolant Radiator for 2003 Chevrolet Silverado 2500 HD - 2370

    TYC® Engine Coolant Radiator for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 2370
    Product Specifications
    • Notes: Accessories Incld: 2 x TOC adapters (5/8-18UNFx 21), 1 x TOC hose clamp (blue); Bottom Header: 3 1/16" x 18 3/8"; Components Incld: Eng Oil Cooler; Core Size: 34" x 17 1/16" x 1 1/16"; Manufactured Material: Plastic/Alum; Rows: 1; Top Header: 3 1/16" x 18 3/8"
    • Accessories Included: 2 x TOC adapters (5/8-18UNFx 21), 1 x TOC hose clamp (blue)
    • Bottom Header: 3 1/16" x 18 3/8"
    • Components Included: Engine Oil Cooler
    • Core Size: 34" x 17 1/16" x 1 1/16"
    • Manufactured Material: Plastic/Aluminum
    • OE Part Number: 15841570
    • Rows: 1
    • Top Header: 3 1/16" x 18 3/8"
    • UPC: 762405253282
    • Part Description: 2003 Chevrolet Silverado 2500 HD Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    $159.76
  • OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Radiator

    PartNumber: 15841575
    OEM 2003 Chevrolet Silverado 2500 HD Radiator - 15841575
    Product Specifications
    • Notes: All Models; 6.0l; Manual Trans; All; 4.8, 5.3 & 6.0 Liter, 6.0 Liter, All, Manual Trans
    • Other Names: Radiator
    • Item Dimensions: 7.2 x 48.8 x 26.5 inches
    • Item Weight: 15.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 52473445, 15193115, 52486596, 15193109
    • Part Description: 2003 Chevrolet Silverado 2500 HD Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, LS, LT, LTZ, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Radiator Assembly

    PartNumber: 89019168
    OEM 2003 Chevrolet Silverado 2500 HD Radiator Assembly - 89019168
    Product Specifications
    • Notes: All Models; 8.1l; Auto Trans; 4 Speed; 8.1 Liter Gas, Auto Trans, 4 Speed
    • Other Names: Radiator
    • Item Dimensions: 8.1 x 47.5 x 36.8 inches
    • Item Weight: 21.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 89018444, 89018320, 15193106
    • Part Description: 2003 Chevrolet Silverado 2500 HD Radiator Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, LS, LT, WT | 8 Cyl 8.1 L GAS
  • OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Radiator Assembly

    PartNumber: 89019156
    OEM 2003 Chevrolet Silverado 2500 HD Radiator Assembly - 89019156
    Product Specifications
    • Notes: All Models; 8.1l; Auto Trans; 5 Speed; 8.1 Liter Gas, Auto Trans, 5 Speed
    • Other Names: Radiator
    • Item Dimensions: 47.6 x 8.6 x 36.2 inches
    • Item Weight: 24.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 89018442, 15913004, 15193104, 89018321
    • Part Description: 2003 Chevrolet Silverado 2500 HD Radiator Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, LS, LT, WT | 8 Cyl 8.1 L GAS
  • OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Radiator Assembly

    PartNumber: 15768676
    OEM 2003 Chevrolet Silverado 2500 HD Radiator Assembly - 15768676
    Product Specifications
    • Notes: All Models; 6.6l; Manual Trans; 6.6 Liter Turbo Diesel, Manual Trans
    • Other Names: Radiator
    • Item Dimensions: 48.5 x 8.8 x 35.8 inches
    • Item Weight: 21.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Silverado 2500 HD Radiator Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, LS, LT, WT | 8 Cyl 6.6 L DIESEL
  • OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Radiator Assembly

    PartNumber: 89019167
    OEM 2003 Chevrolet Silverado 2500 HD Radiator Assembly - 89019167
    Product Specifications
    • Notes: All Models; 8.1l; Manual Trans; 8.1 Liter Gas, Manual Trans
    • Other Names: Radiator
    • Item Dimensions: 49.5 x 8.8 x 35.8 inches
    • Item Weight: 23.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15193105, 89018443
    • Part Description: 2003 Chevrolet Silverado 2500 HD Radiator Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, LS, LT, WT | 8 Cyl 8.1 L GAS