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 Silverado 1500 HD Alternator

2003 Chevrolet Silverado 1500 HD Alternator

My Vehicle Change Vehicle
2003 Chevrolet Silverado 1500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Alternators, Batteries & Starters
  • Department
  • Pulley Belt Type
  • Voltage
  • Brands
  • Prices

11 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2003 Chevrolet Silverado 1500 HD Alternator Diagram - 19244731
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 1500 HD Alternator

    PartNumber: 19244731
    OEM 2003 Chevrolet Silverado 1500 HD Alternator - 19244731
    Product Specifications
    • Notes: 4.8, 5.3, 6.0 & 8.1 Liter, 105 Amp; 6.6 Liter Turbo Diesel, 105 Amp
    • Other Names: Alternator
    • Item Dimensions: 9.4 x 7.9 x 7.5 inches
    • Item Weight: 18.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10464481, 19151898
    • Part Description: 2003 Chevrolet Silverado 1500 HD Alternator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | Base, LS, LT | 8 Cyl 6.0 L GAS
    $282.20 MSRP: $511.62
    You Save: $229.42 (45%)
  • TYC Alternator for 2003 Chevrolet Silverado 1500 HD - 2-08292

    TYC® Alternator for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 2-08292
    Product Specifications
    • Notes: OPT; Reg Position: Int; Fan Position: Int; Pwr Generation (Amps): 145A
    • Fan Position: Internal
    • OE Manufacturer: DE
    • OE Part Number: 10464476
    • Power Generation (amps): 145A
    • Pully Wheel Design: Regular
    • Pully Wheel Grooves: 6
    • Regulator Position: Internal
    • Rotation Direction: CW
    • UPC: 762405281490
    • Part Description: 2003 Chevrolet Silverado 1500 HD Alternator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | 8 Cyl 6.0L
    $119.60
  • Remy Remanufactured Alternator for 2003 Chevrolet Silverado 1500 HD - 22054

    Remy® Remanufactured Alternator for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 22054
    Product Specifications
    • Notes: w/144mm (5 11/16") Dia Alt Case; 145 Amps
    • Amp Rating: 145
    • Fan Type: Internal
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 6
    • Pulley Included: Yes
    • Pulley Outside Diameter: 57
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244220548
    • Voltage [V]: 12
    • Part Description: 2003 Chevrolet Silverado 1500 HD Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | 8 Cyl 6.0L
    $110.52
  • Quality-Built Alternator Remanufactured for 2003 Chevrolet Silverado 1500 HD - 8247603

    Quality-Built® Alternator Remanufactured for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 8247603
    Product Specifications
    • Notes: w/Delco 105 amp alt.
    • Amps: 105 Amps
    • Clock: 11:30
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 2003 Chevrolet Silverado 1500 HD Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | 8 Cyl 6.0L
    $54.12
  • OEM 2003 Chevrolet Silverado 1500 HD Alternator Diagram - 19244751
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 1500 HD Alternator

    PartNumber: 19244751
    OEM 2003 Chevrolet Silverado 1500 HD Alternator - 19244751
    Product Specifications
    • Notes: 4.8, 5.3, 6.0 & 8.1 Liter, 145 Amp; 6.6 Liter Turbo Diesel, 145 Amp
    • Other Names: Alternator
    • Item Dimensions: 9.2 x 8.0 x 7.4 inches
    • Item Weight: 16.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20989650, 22781130, 19151921, 10464476, 15200109, 15263859
    • Part Description: 2003 Chevrolet Silverado 1500 HD Alternator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | Base, LS, LT | 8 Cyl 6.0 L GAS
    $340.59 MSRP: $631.52
    You Save: $290.93 (47%)
  • Remy Remanufactured Alternator for 2003 Chevrolet Silverado 1500 HD - 21798

    Remy® Remanufactured Alternator for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 21798
    Product Specifications
    • Notes: w/137mm (5 3/8") Dia Alt Case; 105 Amps
    • Amp Rating: 105
    • Fan Type: Internal
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 6
    • Pulley Included: Yes
    • Pulley Outside Diameter: 56
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244217982
    • Voltage [V]: 12
    • Part Description: 2003 Chevrolet Silverado 1500 HD Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | 8 Cyl 6.0L
    $67.83
  • Quality-Built Alternator Remanufactured for 2003 Chevrolet Silverado 1500 HD - 8292603

    Quality-Built® Alternator Remanufactured for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 8292603
    Product Specifications
    • Notes: optional, w/145 amp alt.
    • Amps: 145 Amps
    • Clock: 3:00
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 2003 Chevrolet Silverado 1500 HD Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | 8 Cyl 6.0L
    $107.48
  • Remy Alternator for 2003 Chevrolet Silverado 1500 HD - 91653

    Remy® Alternator for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 91653
    Product Specifications
    • Notes: w/144mm (5 11/16") Dia Alt Case; 145 Amps
    • Amp Rating: 145
    • Fan Type: Internal
    • New or Remanufactured: New
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 6
    • Pulley Included: Yes
    • Pulley Outside Diameter: 56
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 12
    • Part Description: 2003 Chevrolet Silverado 1500 HD Alternator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | 8 Cyl 6.0L
    $120.09
  • Quality-Built Alternator New for 2003 Chevrolet Silverado 1500 HD - 8247603N

    Quality-Built® Alternator New for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 8247603N
    Product Specifications
    • Notes: w/Delco 105 amp alt.
    • Amps: 105 Amps
    • Clock: 11:30
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 2003 Chevrolet Silverado 1500 HD Alternator New
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | 8 Cyl 6.0L
    $102.07
  • Remy Alternator for 2003 Chevrolet Silverado 1500 HD - 91602

    Remy® Alternator for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 91602
    Product Specifications
    • Notes: w/137mm (5 3/8") Dia Alt Case; 105 Amps
    • Amp Rating: 105
    • Fan Type: Internal
    • New or Remanufactured: New
    • OE Manufacturer: Delco/Delphi
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 6
    • Pulley Included: Yes
    • Pulley Outside Diameter: 56
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 11
    • Part Description: 2003 Chevrolet Silverado 1500 HD Alternator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | 8 Cyl 6.0L
    $121.50
  • Quality-Built Alternator New for 2003 Chevrolet Silverado 1500 HD - 8292603N

    Quality-Built® Alternator New for 2003 Chevrolet Silverado 1500 HD

    PartNumber: 8292603N
    Product Specifications
    • Notes: optional, w/145 amp alt.
    • Amps: 130 Amps
    • Clock: 2:30
    • Fan: Internal
    • Manufacturer: Bosch
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 2003 Chevrolet Silverado 1500 HD Alternator New
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 1500 HD | All Trims | 8 Cyl 6.0L
    $164.85