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Replacement and OEM Parts for 2003 Chevrolet Avalanche 2500 Cooling Systems, Fans, Radiators & Components

2003 Chevrolet Avalanche 2500 Cooling Systems, Fans, Radiators & Components

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Engine & Drivetrain

98 products about 2003 Chevrolet Avalanche 2500 Cooling Systems, Fans, Radiators & Components found

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  • OEM 2003 Chevrolet Avalanche 2500 Water Pump Assembly Gasket Diagram - 12630223
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    OEM (Genuine) 2003 Chevrolet Avalanche 2500 Water Pump Assembly Gasket

    PartNumber: 12630223
    OEM 2003 Chevrolet Avalanche 2500 Water Pump Assembly Gasket - 12630223
    Product Specifications
    • Notes: 5.3, 6.0 Liter
    • Item Dimensions: 4.6 x 3.3 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12580035, 12588372, 12559271, 12610311
    • Part Description: Water Pump Assembly Gasket
    More Info
    $6.96 MSRP: $12.59
    You Save: $5.63 (45%)
  • OEM 2003 Chevrolet Avalanche 2500 Water Pump Assembly Gasket Diagram - 12630223
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    OEM (Genuine) 2003 Chevrolet Avalanche 2500 Water Pump Assembly Gasket

    PartNumber: 12630223
    OEM 2003 Chevrolet Avalanche 2500 Water Pump Assembly Gasket - 12630223
    Product Specifications
    • Notes: 5.3, 6.0 Liter
    • Item Dimensions: 4.6 x 3.3 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12580035, 12588372, 12559271, 12610311
    • Part Description: Water Pump Assembly Gasket
    More Info
    $6.96 MSRP: $12.59
    You Save: $5.63 (45%)
  • OEM 2003 Chevrolet Avalanche 2500 Radiator Assembly Diagram - 22840117
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    OEM (Genuine) 2003 Chevrolet Avalanche 2500 Radiator Assembly

    PartNumber: 22840117
    OEM 2003 Chevrolet Avalanche 2500 Radiator Assembly - 22840117
    Product Specifications
    • Notes: 5.3 Liter
    • Other Names: Radiator
    • Item Dimensions: 48.1 x 26.1 x 8.0 inches
    • Item Weight: 14.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 52473444, 15193108, 15841571, 52486595, 52487604, 15252638, 15124632
    • Part Description: Radiator Assembly
    More Info
    $256.88 MSRP: $364.08
    You Save: $107.20 (30%)
  • OEM 2003 Chevrolet Avalanche 2500 Lower Hose Diagram - 22827735
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    OEM (Genuine) 2003 Chevrolet Avalanche 2500 Lower Hose

    PartNumber: 22827735
    OEM 2003 Chevrolet Avalanche 2500 Lower Hose - 22827735
    Product Specifications
    • Notes: 5.3, 6.0 Liter
    • Other Names: Lower Hose
    • Item Dimensions: 5.8 x 4.4 x 14.9 inches
    • Item Weight: 1.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15037656, 15792826, 15769077, 19130015
    • Part Description: Lower Hose
    More Info
    $33.96 MSRP: $51.23
    You Save: $17.27 (34%)
  • OEM 2003 Chevrolet Avalanche 2500 Lower Hose Diagram - 22827735
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    OEM (Genuine) 2003 Chevrolet Avalanche 2500 Lower Hose

    PartNumber: 22827735
    OEM 2003 Chevrolet Avalanche 2500 Lower Hose - 22827735
    Product Specifications
    • Notes: 5.3, 6.0 Liter
    • Other Names: Lower Hose
    • Item Dimensions: 5.8 x 4.4 x 14.9 inches
    • Item Weight: 1.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15037656, 15792826, 15769077, 19130015
    • Part Description: Lower Hose
    More Info
    $33.96 MSRP: $51.23
    You Save: $17.27 (34%)
  • Dorman Engine Coolant Recovery Tank for 2003 Chevrolet Avalanche 2500 - 603-102

    Dorman® Engine Coolant Recovery Tank for 2003 Chevrolet Avalanche 2500

    PartNumber: 603-102
    Product Specifications
    • Cap Maximum Pressure Rating: 15 PSI
    • Cap Type: Spring Loaded Twist
    • Color: Clear
    • Height: 186 mm
    • Length: 235 mm
    • Material: Plastic
    • Mount Hole Quantity: 1
    • OE Part Number: RC98, 15808715, 15808716, 15203949, 15778386
    • Pressurized: Yes
    • UPC: 019495095279
    • Part Description: Engine Coolant Recovery Tank
    More Info
    $56.34
  • Dorman OE Solutions Oil Cooler Line for 2003 Chevrolet Avalanche 2500 - 625-303

    Dorman® OE Solutions Oil Cooler Line for 2003 Chevrolet Avalanche 2500

    PartNumber: 625-303
    Product Specifications
    • Notes: w/UCT Tag
    • Color or Finish: Natural
    • Hose Attachment End 1: Male Quick Disconnect
    • Hose Attachment End 2: Male Quick Disconnect
    • Hose Material: Rubber/Metal
    • Hose Overall Length (In): 48"
    • OE Part Number: 15809062
    • UPC: 019495291770
    • Part Description: OE Solutions Oil Cooler Line
    More Info
    $52.09
  • OEM 2003 Chevrolet Avalanche 2500 Recovery Tank Cap Diagram - 15075118
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    OEM (Genuine) 2003 Chevrolet Avalanche 2500 Recovery Tank Cap

    PartNumber: 15075118
    OEM 2003 Chevrolet Avalanche 2500 Recovery Tank Cap - 15075118
    Product Specifications
    • Notes: All Models
    • Item Dimensions: 2.5 x 2.5 x 1.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22671020, 22652695, 15066786
    • Part Description: Recovery Tank Cap
    More Info
    $13.10 MSRP: $24.70
    You Save: $11.60 (47%)
  • Four Seasons Auxiliary Engine Cooling Fan for 2003 Chevrolet Avalanche 2500 - 37140

    Four Seasons® Auxiliary Engine Cooling Fan for 2003 Chevrolet Avalanche 2500

    PartNumber: 37140
    Product Specifications
    • Notes: Universal Fit Super Duty Electric Puller Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld.
    • Material: Plastic
    • Performance Rated: Yes
    • SDS Required: No (135233618)
    • UPC: 096361089945
    • Part Description: Auxiliary Engine Cooling Fan
    More Info
    $91.74
  • Gates Engine Coolant Standard Water Pump for 2003 Chevrolet Avalanche 2500 - 44045

    Gates® Engine Coolant Standard Water Pump for 2003 Chevrolet Avalanche 2500

    PartNumber: 44045
    Product Specifications
    • Housing: Cast Iron
    • Impeller Material: Stamped Steel
    • Number of Outlets: 2
    • Rotation of Impeller: Reverse
    • Timing Belt Driven: No
    • UPC: 072053781571
    • Part Description: Engine Coolant Standard Water Pump
    More Info
    $69.06
  • Gates Engine Coolant Molded Radiator Hose for 2003 Chevrolet Avalanche 2500 - 22927

    Gates® Engine Coolant Molded Radiator Hose for 2003 Chevrolet Avalanche 2500

    PartNumber: 22927
    Product Specifications
    • Branch Quantity: 2
    • Contains Spring: No
    • End 1 Inside Diameter: 1.78 in
    • End 2 Inside Diameter: 1.78 in
    • End 3 Inside Diameter: 1 in
    • End 4 Inside Diameter: 0.62 in
    • Material: EPDM, Plastic, Steel
    • Modular Components: Branch, Female Quick Connector
    • Modular Hose: Yes
    • Molded: Yes
    • Number of Quick Connect Fittings: 1
    • OE Part Number: 48124
    • UPC: 072053582086
    • Part Description: Engine Coolant Molded Radiator Hose
    More Info
    $147.98
  • Dorman OE Solutions Inlet Upper Oil Cooler Line for 2003 Chevrolet Avalanche 2500 - 625-166

    Dorman® OE Solutions Inlet Upper Oil Cooler Line for 2003 Chevrolet Avalanche 2500

    PartNumber: 625-166
    Product Specifications
    • Notes: w/KWB Tag
    • Color or Finish: Natural
    • Hose Attachment End 1: Quick Disconnect
    • Hose Attachment End 2: Quick Disconnect
    • Hose Material: Rubber/Metal
    • Hose Overall Length (In): 61.8"
    • OE Part Number: 15065206
    • UPC: 019495062936
    • Part Description: OE Solutions Inlet Upper Oil Cooler Line
    More Info
    $43.82
  • STANT 48 mm Cooling System Adapter for 2003 Chevrolet Avalanche 2500 - 12032

    STANT® 48 mm Cooling System Adapter for 2003 Chevrolet Avalanche 2500

    PartNumber: 12032
    Product Specifications
    • Quantity: 1 Piece
    • Size: 48 mm
    • UPC: 033342495104
    • Part Description: 48 mm Cooling System Adapter
    More Info
    $86.79
  • GMB Engine Coolant Water Pump for 2003 Chevrolet Avalanche 2500 - 130-7260

    GMB® Engine Coolant Water Pump for 2003 Chevrolet Avalanche 2500

    PartNumber: 130-7260
    Product Specifications
    • Housing Material: Cast Iron
    • Hub Height: 5.95 in
    • Hub Pilot Diameter: 3.31 in
    • Impeller Material: Metal
    • Impeller Rotation: Reverse
    • UPC: 083286131279
    • Water Pump Drive Type: Serpentine Belt
    • Part Description: Engine Coolant Water Pump
    More Info
    $93.50
  • Gates Cooling System Tester Adapter for 2003 Chevrolet Avalanche 2500 - 31431

    Gates® Cooling System Tester Adapter for 2003 Chevrolet Avalanche 2500

    PartNumber: 31431
    Product Specifications
    • Quantity: 1 Piece
    • UPC: 072053608595
    • Part Description: Cooling System Tester Adapter
    More Info
    $52.42
  • OEM 2003 Chevrolet Avalanche 2500 Radiator Diagram - 22840116
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Avalanche 2500 Radiator

    PartNumber: 22840116
    OEM 2003 Chevrolet Avalanche 2500 Radiator - 22840116
    Product Specifications
    • Notes: 6.0 Liter
    • 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: Radiator
    More Info
    $298.91 MSRP: $423.64
    You Save: $124.73 (30%)
  • Four Seasons Auxiliary Engine Cooling Fan for 2003 Chevrolet Avalanche 2500 - 37141

    Four Seasons® Auxiliary Engine Cooling Fan for 2003 Chevrolet Avalanche 2500

    PartNumber: 37141
    Product Specifications
    • Notes: Universal Fit Super Duty Electric Pusher Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld.
    • Material: Plastic
    • Performance Rated: Yes
    • SDS Required: No (135233618)
    • UPC: 096361089952
    • Part Description: Auxiliary Engine Cooling Fan
    More Info
    $102.23
  • Dorman OE Solutions Outlet Lower Oil Cooler Line for 2003 Chevrolet Avalanche 2500 - 625-167

    Dorman® OE Solutions Outlet Lower Oil Cooler Line for 2003 Chevrolet Avalanche 2500

    PartNumber: 625-167
    Product Specifications
    • Notes: w/KWB Tag
    • Color or Finish: Natural
    • Hose Attachment End 1: Quick Disconnect
    • Hose Attachment End 2: Quick Disconnect
    • Hose Material: Rubber/Metal
    • Hose Overall Length (In): 55"
    • OE Part Number: 15753773
    • UPC: 019495062943
    • Part Description: OE Solutions Outlet Lower Oil Cooler Line
    More Info
    $32.75
  • GMB Engine Cooling Fan Clutch for 2003 Chevrolet Avalanche 2500 - 930-2430

    GMB® Engine Cooling Fan Clutch for 2003 Chevrolet Avalanche 2500

    PartNumber: 930-2430
    Product Specifications
    • Notes: Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty
    • Clutch Type: Thermal
    • Rotation: Counter Clockwise
    • UPC: 083286188549
    • Part Description: Engine Cooling Fan Clutch
    More Info
    $46.34
  • OEM 2003 Chevrolet Avalanche 2500 Fan Clutch Diagram - 20913877
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    OEM (Genuine) 2003 Chevrolet Avalanche 2500 Fan Clutch

    PartNumber: 20913877
    OEM 2003 Chevrolet Avalanche 2500 Fan Clutch - 20913877
    Product Specifications
    • Notes: 5.3, 6.0 Liter 2002-04, 8.1 Liter, 5.3, 6.0 Liter
    • Other Names: Clutch, Fan Clutch
    • Item Dimensions: 8.2 x 8.2 x 6.1 inches
    • Item Weight: 5.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22149877, 15710101, 15073014
    • Part Description: Fan Clutch
    More Info
    $266.35 MSRP: $502.56
    You Save: $236.21 (48%)
  • Dayco Engine Coolant Curved Radiator Hose for 2003 Chevrolet Avalanche 2500 - 72194

    Dayco® Engine Coolant Curved Radiator Hose for 2003 Chevrolet Avalanche 2500

    PartNumber: 72194
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 15/32
    • End 2 Inside Diameter: 1 15/32
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 12
    • UPC: 036687407269
    • Part Description: Engine Coolant Curved Radiator Hose
    More Info
    $9.22
  • Dorman Engine Cooling Fan Blade for 2003 Chevrolet Avalanche 2500 - 621-105

    Dorman® Engine Cooling Fan Blade for 2003 Chevrolet Avalanche 2500

    PartNumber: 621-105
    Product Specifications
    • Blades Count: 5
    • Color/Finish: Black
    • Diameter: 535 mm
    • Installation Hardware Included: No
    • Item Grade: Standard Replacement
    • Material: Steel
    • OE Part Number: 15767319, 15749640
    • Package Contents: Engine Cooling Fan Blade
    • Package Quantity: 1
    • Packaging Type: Box
    • UPC: 037495572200
    • Part Description: Engine Cooling Fan Blade
    More Info
    $42.55
  • Four Seasons Electric Fan Kit for 2003 Chevrolet Avalanche 2500 - 36897

    Four Seasons® Electric Fan Kit for 2003 Chevrolet Avalanche 2500

    PartNumber: 36897
    Product Specifications
    • Notes: Universal Fit Auxiliary Electric Fan. Add on fans used to supplement the primary Eng cooling fan.
    • Blade Color A : Black
    • Blade Material: Plastic; Reinforced Nylon
    • Blade Quantity: 8
    • Blade Type: curved 'S' blade
    • CFM Free Air High: 1250
    • CFM Free Air Low: 1250
    • CFM Rad Mnt High: 1050
    • CFM Rad Mnt Low: 1050
    • Color: Black
    • Depth IN: 3.71"
    • Dia. IN: 14.000
    • Dia. MM: 355.600
    • Fan 1 Diameter: 14.000
    • Fan Clutch Mounted: no
    • Fan Quantity: 1
    • Fan Type: Universal Electric fan
    • Material: Reinforced Nylon
    • Mounting Hardware: Included
    • O.E. Replacement: No
    • Performance Rated: Yes
    • Rotation: Reversible
    • SDS Required: No (135233618)
    • Shroud Color: Black
    • Shroud Included: finger guard on fan
    • Shroud Material: Plastic; reinforced nylon
    • Style: Reversible Fan
    • Universal Or Specific Fit: Universal Electric fan
    • UPC: 096361368972
    • Voltage: 12
    • Volume (CFM): 1085
    • Wiring Harness Length: 36.000
    • Part Description: Electric Fan Kit
    More Info
    $74.86
  • OEM 2003 Chevrolet Avalanche 2500 Upper Hose Diagram - 15179498
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Avalanche 2500 Upper Hose

    PartNumber: 15179498
    OEM 2003 Chevrolet Avalanche 2500 Upper Hose - 15179498
    Product Specifications
    • Notes: 5.3, 6.0 Liter
    • Other Names: Upper Hose
    • Item Dimensions: 30.6 x 8.2 x 8.2 inches
    • Item Weight: 2.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15033546, 15041305, 15045504, 15076028
    • Part Description: Upper Hose
    More Info
    $76.04 MSRP: $114.72
    You Save: $38.68 (34%)
  • OEM 2003 Chevrolet Avalanche 2500 Upper Hose Diagram - 15179498
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Avalanche 2500 Upper Hose

    PartNumber: 15179498
    OEM 2003 Chevrolet Avalanche 2500 Upper Hose - 15179498
    Product Specifications
    • Notes: 5.3, 6.0 Liter
    • Other Names: Upper Hose
    • Item Dimensions: 30.6 x 8.2 x 8.2 inches
    • Item Weight: 2.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15033546, 15041305, 15045504, 15076028
    • Part Description: Upper Hose
    More Info
    $76.04 MSRP: $114.72
    You Save: $38.68 (34%)
  • Four Seasons Thermal Engine Cooling Fan Clutch for 2003 Chevrolet Avalanche 2500 - 46018

    Four Seasons® Thermal Engine Cooling Fan Clutch for 2003 Chevrolet Avalanche 2500

    PartNumber: 46018
    Product Specifications
    • Notes: Reverse Rotation; Severe Duty Thermal Fan Clutch
    • Bolt Hole Quantity: 4
    • Bolt Quantity: 4
    • Bolt Thread: M10 x 1.5 Hole
    • Clutch Maximum Diameter: 6.45
    • Clutch Type: D - Severe Duty & Truck Fan Drive
    • Color: Raw Aluminum in Color
    • Distance From Clutch To Mounting Flange: 1.745; 1.75
    • Electronic Clutch: Non Electronic
    • Fan Bolt Circle IN: 3.25
    • Fan Bolt Circle MM: 82.55; 82.6
    • Material: Aluminum
    • Meets / Exceeds OEM: Yes
    • Mount Dia. IN: 1.44 (36mm) HEX
    • Mount Dia. MM: 36 HEX
    • Mounting Hardware: Not Included
    • Mounting Hole Quantity: 4
    • Mounting Type: HEX
    • New or Reman: New
    • Overall Dia. MM: 163.8
    • Overall Height IN: 3.77
    • Overall Height MM: 95.6
    • Performance Rated: Yes
    • Pilot Depth IN: 0.7
    • Pilot Depth MM: 17.78; 17.8
    • Pilot Dia. IN: M30x1.500
    • Rotation: REV
    • SDS Required: No (135233618)
    • Style: Severe Duty
    • UPC: 096361460188
    • Use Type: Severe
    • Part Description: Thermal Engine Cooling Fan Clutch
    More Info
    $51.48
  • Gates Premium Engine Coolant Thermostat for 2003 Chevrolet Avalanche 2500 - 33329S

    Gates® Premium Engine Coolant Thermostat for 2003 Chevrolet Avalanche 2500

    PartNumber: 33329S
    Product Specifications
    • Notes: 195 Degree; OE Temperature; Seal included
    • By-Pass Flange Diameter: 0.92"
    • Depth from Flange: 1.39"
    • Design: Bottom By-Pass
    • Flange Diameter: 1.72"
    • Height from Flange: 0.89"
    • Includes Installation Tool: No
    • Jiggle Pin/Check Valve: No
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Temperature (C): 90
    • Temperature (F): 195
    • Total Height: 2.2"
    • Type: Premium Thermostat
    • UPC: 072053298642
    • Part Description: Premium Engine Coolant Thermostat
    More Info
    $13.29
  • Gates Engine Coolant Molded Radiator Hose for 2003 Chevrolet Avalanche 2500 - 22682

    Gates® Engine Coolant Molded Radiator Hose for 2003 Chevrolet Avalanche 2500

    PartNumber: 22682
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.5 in
    • End 2 Inside Diameter: 1.5 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 5283
    • UPC: 072053642605
    • Part Description: Engine Coolant Molded Radiator Hose
    More Info
    $21.59
  • Dorman OE Solutions Outlet Oil Cooler Line for 2003 Chevrolet Avalanche 2500 - 625-304

    Dorman® OE Solutions Outlet Oil Cooler Line for 2003 Chevrolet Avalanche 2500

    PartNumber: 625-304
    Product Specifications
    • Notes: w/UCT Tag
    • Color or Finish: Natural
    • Hose Attachment End 1: Quick Disconnect
    • Hose Attachment End 2: Quick Disconnect
    • Hose Material: Rubber/Metal
    • Hose Overall Length (In): 42"
    • OE Part Number: 15170242, 15809063
    • UPC: 019495291787
    • Part Description: OE Solutions Outlet Oil Cooler Line
    More Info
    $34.78
  • STANT Engine Coolant Thermostat Seal for 2003 Chevrolet Avalanche 2500 - 27272

    STANT® Engine Coolant Thermostat Seal for 2003 Chevrolet Avalanche 2500

    PartNumber: 27272
    Product Specifications
    • Notes: Part Replacement Replaces 25272
    • Freight Class: 85
    • OE Part Number: 8101158000, 8245771180, 1756982001H17, 1760085821
    • UPC: 033342072725
    • Part Description: Engine Coolant Thermostat Seal
    More Info
    $2.27
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