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Parts found for 2003 Chevrolet Silverado 1500 HD 4WD > Front End Sheet Metal, Heater, Vehicle Maintenance > Heater & Blower Assembly

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  •  
    CASE, A/C Evaporator Core Housing Make Sure These Fit  
  • Chevrolet 52474945
    CASE, HEATER & A/C EVAPORATOR & BLOWER LOWER(INCLUDES 22)
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  • Chevrolet 52474944
    CASE, HEATER & A/C EVAPORATOR & BLOWER UPPER
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  • Chevrolet 11509645
    SCREW, Hex
    SCREW,W/FLAT WASHER,TAP,M4.2X1.41X25,12.5 O.D.,B POINT,6010M,PHOSPHATE ORGANIC(HEATER CASE)(8.977)
    Require Quantity: 54
    Package Quantity: 1
    Replaced by: 11589012
    $1.08
    $0.69
  •  
    SEAL, A/C Refrigerant Lines(Fitting Pkgs Include O Rings and Clamps) Make Sure These Fit  
  • Chevrolet 52494286
    SEAL, A/C EVAPORATOR TUBE(DIST OUTLET)
    Fitting Vehicle Options: CK1,2,3(C42)
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  • Chevrolet 52474880
    SEAL, A/C EVAPORATOR TUBE(OPNG COVER)(INCLUDES 31)(9.211)
    Fitting Vehicle Options: CK1,2,3
    Replaced by: 15887358
    $12.18
    $6.82
  •  
    SEAL, Heater Core Make Sure These Fit  
  • Chevrolet 52473325
    SEAL, HEATER CORE
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  • Chevrolet 52470791
    SEAL, HEATER CORE TUBE(ON HEATER CORE)
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  •  
    STUD, Air Flow Control Make Sure These Fit  
  • Chevrolet 89018699
    STUD, TEMPERATURE CONTROL CABLE
    Require Quantity: 03
    Package Quantity: 1
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  • Chevrolet 52475007
    STUD, TEMPERATURE CONTROL CABLE(M5X.8X4.25)
    Require Quantity: 03
    Package Quantity: 1
    $4.82
    $3.06
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Chevrolet Silverado 1500 HD 4WD parts. Parts like Heater & Blower Assembly are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L. Model Code: 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX.
 
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This part contains hazardous material.

This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.