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Replacement and OEM Parts for 2003 GMC Sierra 2500 HD Radiator Hose

2003 GMC Sierra 2500 HD Radiator Hose

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2003 GMC Sierra 2500 HD
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  • OEM 2003 GMC Sierra 2500 HD Lower Hose Diagram - 22827735
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 HD Lower Hose

    PartNumber: 22827735
    OEM 2003 GMC Sierra 2500 HD Lower Hose - 22827735
    Product Specifications
    • Notes: All Models; 4.8l, 5.3l, 6.0l; 4.8, 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: 2003 GMC Sierra 2500 HD Lower Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, 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
    $33.96 MSRP: $51.23
    You Save: $17.27 (34%)
  • Gates Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD - 22927

    Gates® Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD

    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: 2003 GMC Sierra 2500 HD Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L
    $147.98
  • OEM 2003 GMC Sierra 2500 HD Upper Hose Diagram - 15179498
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 HD Upper Hose

    PartNumber: 15179498
    OEM 2003 GMC Sierra 2500 HD Upper Hose - 15179498
    Product Specifications
    • Notes: All Models; 4.8l, 5.3l, 6.0l; 4.8, 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: 2003 GMC Sierra 2500 HD Upper Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    $76.04 MSRP: $114.72
    You Save: $38.68 (34%)
  • Dayco Engine Coolant Curved Branched Radiator Hose for 2003 GMC Sierra 2500 HD - 72346

    Dayco® Engine Coolant Curved Branched Radiator Hose for 2003 GMC Sierra 2500 HD

    PartNumber: 72346
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 3/4
    • End 1 Outside Diameter: 2 1/16
    • End 2 Inside Diameter: 2 1/16
    • End 2 Outside Diameter: 2 7/16
    • End 3 Inside Diameter: 1
    • End 4 Inside Diameter: 5/8
    • Hose Type: Branched Hose
    • Material: EPDM
    • OE Part Number: 15075708, 15768215, 15792828
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 30
    • UPC: 036687663603
    • Part Description: 2003 GMC Sierra 2500 HD Engine Coolant Curved Branched Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $63.84
  • Gates Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD - 22650

    Gates® Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD

    PartNumber: 22650
    Product Specifications
    • Branch Quantity: 2
    • Contains Spring: No
    • End 1 Inside Diameter: 1.77 in
    • End 2 Inside Diameter: 2.12 in
    • End 3 Inside Diameter: 1 in
    • End 4 Inside Diameter: 0.625 in
    • Material: EPDM, Plastic
    • Modular Components: Branch
    • Modular Hose: Yes
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 5252
    • UPC: 072053558425
    • Part Description: 2003 GMC Sierra 2500 HD Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $64.03
  • OEM 2003 GMC Sierra 2500 HD Lower Hose Diagram - 15792831
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 HD Lower Hose

    PartNumber: 15792831
    OEM 2003 GMC Sierra 2500 HD Lower Hose - 15792831
    Product Specifications
    • Notes: All Models; 8.1l; W/O Auxiliary Heater; 8.1 Liter Gas
    • Other Names: Lower Hose
    • Item Dimensions: 6.7 x 19.1 x 15.3 inches
    • Item Weight: 2.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15168745
    • Part Description: 2003 GMC Sierra 2500 HD Lower Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
    $131.35 MSRP: $198.13
    You Save: $66.78 (34%)
  • Dayco Engine Coolant Curved Radiator Hose for 2003 GMC Sierra 2500 HD - 71990

    Dayco® Engine Coolant Curved Radiator Hose for 2003 GMC Sierra 2500 HD

    PartNumber: 71990
    Product Specifications
    • Notes: Cut to Fit
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: Y
    • End 1 Inside Diameter: 1 1/2
    • End 2 Inside Diameter: 1 1/2
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • OE Part Number: 22827735, 22861887, 15037656, 19130015, 15769077, 22742967, 15792826
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 17
    • UPC: 036687145772
    • Part Description: 2003 GMC Sierra 2500 HD Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $20.66
  • Gates Engine Coolant Reservoir Hose for 2003 GMC Sierra 2500 HD - 22554

    Gates® Engine Coolant Reservoir Hose for 2003 GMC Sierra 2500 HD

    PartNumber: 22554
    Product Specifications
    • Centerline Length: 16; 19.1; 485
    • Contains Spring: No
    • End 1 Inside Diameter: 1; 25
    • End 2 Inside Diameter: .75; 19
    • End 3 Inside Diameter: .63
    • End 4 Inside Diameter: .63; 16
    • Material: EPDM, Plastic
    • Modular Components: Branch
    • Modular Hose: Yes
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 5319
    • UPC: 072053546125
    • Part Description: 2003 GMC Sierra 2500 HD Engine Coolant Reservoir Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $31.02
  • OEM 2003 GMC Sierra 2500 HD Lower Hose Diagram - 15792830
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 HD Lower Hose

    PartNumber: 15792830
    OEM 2003 GMC Sierra 2500 HD Lower Hose - 15792830
    Product Specifications
    • Notes: All Models; 8.1l; W/Auxiliary Heater
    • Other Names: Lower Hose
    • Item Dimensions: 5.1 x 25.0 x 20.4 inches
    • Item Weight: 3.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 2500 HD Lower Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
    $122.70 MSRP: $185.09
    You Save: $62.39 (34%)
  • Dayco Engine Coolant Curved Radiator Hose for 2003 GMC Sierra 2500 HD - 71989

    Dayco® Engine Coolant Curved Radiator Hose for 2003 GMC Sierra 2500 HD

    PartNumber: 71989
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: Y
    • End 1 Inside Diameter: 1 5/16
    • End 2 Inside Diameter: 1 5/16
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • OE Part Number: 15076028, 15179498, 15057981, 15041305, 15045504, 10379176
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 25
    • UPC: 036687145765
    • Part Description: 2003 GMC Sierra 2500 HD Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $17.63
  • Gates Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD - 22437

    Gates® Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD

    PartNumber: 22437
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.52 in
    • End 2 Inside Diameter: 1.52 in
    • Material: EPDM, Plastic
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 47847
    • UPC: 072053447712
    • Part Description: 2003 GMC Sierra 2500 HD Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $24.46
  • OEM 2003 GMC Sierra 2500 HD Upper Hose Diagram - 15792833
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 HD Upper Hose

    PartNumber: 15792833
    OEM 2003 GMC Sierra 2500 HD Upper Hose - 15792833
    Product Specifications
    • Notes: All Models; 8.1l; 8.1 Liter Gas
    • Item Dimensions: 10.6 x 10.2 x 3.8 inches
    • Item Weight: 1.50 Pounds
    • Replaces: 15719226
    • Part Description: 2003 GMC Sierra 2500 HD Upper Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
    $81.11 MSRP: $127.55
    You Save: $46.44 (37%)
  • Dayco 90 Degree Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD - 80405

    Dayco® 90 Degree Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD

    PartNumber: 80405
    Product Specifications
    • Notes: Cut to Fit; Molded; Reuse OEM Connector
    • UPC: 038244148080
    • Part Description: 2003 GMC Sierra 2500 HD 90 Degree Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $14.56
  • Gates Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD - 22682

    Gates® Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD

    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: 2003 GMC Sierra 2500 HD Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L
    $21.59
  • OEM 2003 GMC Sierra 2500 HD Upper Hose Diagram - 15792832
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 HD Upper Hose

    PartNumber: 15792832
    OEM 2003 GMC Sierra 2500 HD Upper Hose - 15792832
    Product Specifications
    • Notes: All Models; 6.6l; 6.6 Liter Turbo Diesel
    • Other Names: Upper Hose
    • Item Dimensions: 9.6 x 3.3 x 17.0 inches
    • Item Weight: 1.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15057411, 15023971, 15097861, 15198345
    • Part Description: 2003 GMC Sierra 2500 HD Upper Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $70.61 MSRP: $106.52
    You Save: $35.91 (34%)
  • Dayco Engine Coolant Curved Radiator Hose for 2003 GMC Sierra 2500 HD - 72273

    Dayco® Engine Coolant Curved Radiator Hose for 2003 GMC Sierra 2500 HD

    PartNumber: 72273
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 3/4
    • End 2 Inside Diameter: 1 3/4
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • OE Part Number: 15792832, 15648806, 15097861, 15198345
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 19
    • UPC: 036687537157
    • Part Description: 2003 GMC Sierra 2500 HD Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $13.83
  • Gates Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD - 22436

    Gates® Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD

    PartNumber: 22436
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.27 in
    • End 2 Inside Diameter: 1.27 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 5001
    • UPC: 072053447590
    • Part Description: 2003 GMC Sierra 2500 HD Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $16.48
  • Dayco Engine Coolant Curved Radiator Hose for 2003 GMC Sierra 2500 HD - 72194

    Dayco® Engine Coolant Curved Radiator Hose for 2003 GMC Sierra 2500 HD

    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: 2003 GMC Sierra 2500 HD Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L
    $9.22
  • Gates Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD - 22698

    Gates® Engine Coolant Molded Radiator Hose for 2003 GMC Sierra 2500 HD

    PartNumber: 22698
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.8 in
    • End 2 Inside Diameter: 1.8 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 5377
    • UPC: 072053304732
    • Part Description: 2003 GMC Sierra 2500 HD Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $13.35
  • OEM 2003 GMC Sierra 2500 HD Radiator Outlet Hose Assembly Diagram - 19332843
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 HD Radiator Outlet Hose Assembly

    PartNumber: 19332843
    OEM 2003 GMC Sierra 2500 HD Radiator Outlet Hose Assembly - 19332843
    Product Specifications
    • Notes: All Models; 6.6l; 6.6 Liter Turbo Diesel
    • Other Names: Lower Hose
    • Item Dimensions: 26.0 x 20.4 x 20.6 inches
    • Item Weight: 5.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15768215, 15075708, 15792828
    • Part Description: 2003 GMC Sierra 2500 HD Radiator Outlet Hose Assembly
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2003 GMC Sierra 2500 HD Radiator Surge Tank Inlet Hose Assembly Diagram - 19332791
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 HD Radiator Surge Tank Inlet Hose Assembly

    PartNumber: 19332791
    OEM 2003 GMC Sierra 2500 HD Radiator Surge Tank Inlet Hose Assembly - 19332791
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter; 8.1 Liter Gas
    • Other Names: Inlet Hose
    • Item Dimensions: 7.1 x 4.9 x 17.6 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15170551
    • Part Description: 2003 GMC Sierra 2500 HD Radiator Surge Tank Inlet Hose Assembly
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM 2003 GMC Sierra 2500 HD Hose Asm-Radiator Surge Tank Inlet *Marked Print Diagram - 15023969
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 2500 HD Hose Asm-Radiator Surge Tank Inlet *Marked Print

    PartNumber: 15023969
    OEM 2003 GMC Sierra 2500 HD Hose Asm-Radiator Surge Tank Inlet *Marked Print - 15023969
    Product Specifications
    • Notes: 6.6 Liter Turbo Diesel
    • Other Names: Inlet Hose
    • Item Dimensions: 15.2 x 4.8 x 2.8 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 2500 HD Hose Asm-Radiator Surge Tank Inlet *Marked Print
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL