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 2500 HD Alternators, Batteries & Starters

2003 Chevrolet Silverado 2500 HD Alternators, Batteries & Starters

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
Electrical & Lighting

63 products about 2003 Chevrolet Silverado 2500 HD Alternators, Batteries & Starters found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2003 Chevrolet Silverado 2500 HD Bracket Diagram - 12554030
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Bracket

    PartNumber: 12554030
    OEM 2003 Chevrolet Silverado 2500 HD Bracket - 12554030
    Product Specifications
    • Notes: 4.8, 5.3, 6.0 & 8.1 Liter; 4 Wheel Drive, 4.8, 5.3 & 6.0 Liter; 2 Wheel Drive, 4.8, 5.3 & 6.0 Liter
    • Other Names: Bracket, Mount Bracket
    • Item Dimensions: 5.7 x 19.3 x 12.6 inches
    • Item Weight: 8.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Silverado 2500 HD Bracket
    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, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $91.10 MSRP: $146.40
    You Save: $55.30 (38%)
  • OEM 2003 Chevrolet Silverado 2500 HD Starter Diagram - 89017630
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Starter

    PartNumber: 89017630
    OEM 2003 Chevrolet Silverado 2500 HD Starter - 89017630
    Product Specifications
    • Notes: 4.8, 5.3, 6.0 & 8.1 Liter, 6.0 Liter; All Models; 6.0l
    • Other Names: Starter
    • Item Dimensions: 12.7 x 6.6 x 6.3 inches
    • Item Weight: 8.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 89017442, 10465560, 10465550
    • Part Description: 2003 Chevrolet Silverado 2500 HD Starter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, LS, LT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    $276.66 MSRP: $520.23
    You Save: $243.57 (47%)
  • Denso Remanufactured Starter for 2003 Chevrolet Silverado 2500 HD - 280-3134

    Denso® Remanufactured Starter for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 280-3134
    Product Specifications
    • Notes: 3.5 kW; OE Equivalent
    • New or Remanufactured: Remanufactured
    • OE Part Number: S14100D, 8972095483, S14100E, 8972095484
    • Power Rating: 3.5 kW
    • Starter Rotation: Clockwise
    • UPC: 042511096035
    • Voltage: 12V
    • Part Description: 2003 Chevrolet Silverado 2500 HD Remanufactured Starter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    $138.79
  • TYC Alternator for 2003 Chevrolet Silverado 2500 HD - 2-08292

    TYC® Alternator for 2003 Chevrolet Silverado 2500 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 2500 HD Alternator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 8.1L
    Show More
    $119.60
  • Remy Remanufactured Alternator for 2003 Chevrolet Silverado 2500 HD - 22054

    Remy® Remanufactured Alternator for 2003 Chevrolet Silverado 2500 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 2500 HD Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 8.1L
    Show More
    $110.52
  • OEM 2003 Chevrolet Silverado 2500 HD Negative Cable Diagram - 15321212
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Negative Cable

    PartNumber: 15321212
    OEM 2003 Chevrolet Silverado 2500 HD Negative Cable - 15321212
    Product Specifications
    • Notes: All Models; 4.8l, 6.0l; W/O Wiring Provision;All Models; 8.1l; W/O Wiring Provision
    • Other Names: Negative Cable
    • Item Dimensions: 12.2 x 6.2 x 2.2 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Silverado 2500 HD Negative Cable
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, LS, LT, 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
    $233.58 MSRP: $440.74
    You Save: $207.16 (48%)
  • OEM 2003 Chevrolet Silverado 2500 HD Negative Cable Diagram - 15321212
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Negative Cable

    PartNumber: 15321212
    OEM 2003 Chevrolet Silverado 2500 HD Negative Cable - 15321212
    Product Specifications
    • Notes: All Models; 4.8l, 6.0l; W/O Wiring Provision;All Models; 8.1l; W/O Wiring Provision
    • Other Names: Negative Cable
    • Item Dimensions: 12.2 x 6.2 x 2.2 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Silverado 2500 HD Negative Cable
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, LS, LT, 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
    $233.58 MSRP: $440.74
    You Save: $207.16 (48%)
  • Remy Remanufactured Starter for 2003 Chevrolet Silverado 2500 HD - 25903

    Remy® Remanufactured Starter for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 25903
    Product Specifications
    • Mounting Bolt Hole Quantity: 2
    • New or Remanufactured: Remanufactured
    • Nose Cone Type: Closed Nose
    • OE Manufacturer: Delco/Delphi
    • Power Rating (kW): 2
    • Rotation Direction: Clockwise
    • Unit Design: Permanent Magnet Planetary Gear Reduction
    • UPC: 090244259036
    • Voltage [V]: 12
    • Part Description: 2003 Chevrolet Silverado 2500 HD Remanufactured Starter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    $79.05
  • Quality-Built Starter Remanufactured for 2003 Chevrolet Silverado 2500 HD - 6492S

    Quality-Built® Starter Remanufactured for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 6492S
    Product Specifications
    • Design: Permanent Magnet Gear Reduction
    • Manufacturer: Delco
    • Power Rating: 1.7 kW
    • Rotation: Clockwise
    • Teeth: 11
    • Volts: 12 V
    • Part Description: 2003 Chevrolet Silverado 2500 HD Starter Remanufactured
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    $65.22
  • Remy Remanufactured Starter for 2003 Chevrolet Silverado 2500 HD - 17420

    Remy® Remanufactured Starter for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 17420
    Product Specifications
    • Family: Permanent Magnet Offset Gear Reduction
    • Mounting Bolt Hole Quantity: 2
    • New or Remanufactured: Remanufactured
    • Nose Cone Type: Open Nose
    • Power Rating: 1.4 kW
    • Starter Rotation: Clockwise
    • Tooth Quantity: 11
    • Voltage: 12 V
    • Part Description: 2003 Chevrolet Silverado 2500 HD Remanufactured Starter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 8.1L
    $73.45
  • OEM 2003 Chevrolet Silverado 2500 HD Upper Bracket Diagram - 97356246
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Upper Bracket

    PartNumber: 97356246
    OEM 2003 Chevrolet Silverado 2500 HD Upper Bracket - 97356246
    Product Specifications
    • Notes: 6.6 Liter Turbo Diesel, All
    • Other Names: Bracket, Support Bracket, Upper Bracket
    • Item Dimensions: 5.9 x 3.3 x 2.1 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 97212348
    • Part Description: 2003 Chevrolet Silverado 2500 HD Upper Bracket
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, Custom, High Country, LS, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $20.50 MSRP: $33.85
    You Save: $13.35 (40%)
  • Quality-Built Alternator Remanufactured for 2003 Chevrolet Silverado 2500 HD - 8247603

    Quality-Built® Alternator Remanufactured for 2003 Chevrolet Silverado 2500 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 2500 HD Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 8.1L
    Show More
    $54.12
  • Remy Remanufactured Alternator for 2003 Chevrolet Silverado 2500 HD - 21798

    Remy® Remanufactured Alternator for 2003 Chevrolet Silverado 2500 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 2500 HD Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 8.1L
    Show More
    $67.83
  • OEM 2003 Chevrolet Silverado 2500 HD Starter Asm Diagram - 12670255
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Starter Asm

    PartNumber: 12670255
    OEM 2003 Chevrolet Silverado 2500 HD Starter Asm - 12670255
    Product Specifications
    • Other Names: Starter
    • Item Dimensions: 7.3 x 6.3 x 12.4 inches
    • Item Weight: 12.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12721722
    • Part Description: 2003 Chevrolet Silverado 2500 HD Starter Asm
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, High Country, LS, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $202.39 MSRP: $410.70
    You Save: $208.31 (51%)
  • Quality-Built Starter Remanufactured for 2003 Chevrolet Silverado 2500 HD - 17801

    Quality-Built® Starter Remanufactured for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 17801
    Product Specifications
    • Design: Offset Gear Reduction
    • Manufacturer: Hitachi
    • Power Rating: 2.2 kW
    • Rotation: Clockwise
    • Teeth: 9
    • Volts: 12 V
    • Part Description: 2003 Chevrolet Silverado 2500 HD Starter Remanufactured
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    $75.71
  • OEM 2003 Chevrolet Silverado 2500 HD Alternator Diagram - 19244731
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Alternator

    PartNumber: 19244731
    OEM 2003 Chevrolet Silverado 2500 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 2500 HD Alternator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, LS, LT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $282.20 MSRP: $511.62
    You Save: $229.42 (45%)
  • Remy Alternator for 2003 Chevrolet Silverado 2500 HD - 91653

    Remy® Alternator for 2003 Chevrolet Silverado 2500 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 2500 HD Alternator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 8.1L
    Show More
    $120.09
  • Quality-Built Starter Remanufactured for 2003 Chevrolet Silverado 2500 HD - 17880

    Quality-Built® Starter Remanufactured for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 17880
    Product Specifications
    • Design: Offset Gear Reduction
    • kW Rating: 1.4 kW
    • Manufacturer: Nippondenso
    • Rotation: Clockwise
    • Teeth: 11
    • UPC: 029175970260
    • Volts: 12 Volts
    • Part Description: 2003 Chevrolet Silverado 2500 HD Starter Remanufactured
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 8.1L
    $71.49
  • OEM 2003 Chevrolet Silverado 2500 HD Alternator Diagram - 19244751
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Alternator

    PartNumber: 19244751
    OEM 2003 Chevrolet Silverado 2500 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 2500 HD Alternator
    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, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $340.59 MSRP: $631.52
    You Save: $290.93 (47%)
  • Remy Alternator for 2003 Chevrolet Silverado 2500 HD - 91602

    Remy® Alternator for 2003 Chevrolet Silverado 2500 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 2500 HD Alternator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 8.1L
    Show More
    $121.50
  • Quality-Built Alternator Remanufactured for 2003 Chevrolet Silverado 2500 HD - 8292603

    Quality-Built® Alternator Remanufactured for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 8292603
    Product Specifications
    • Notes: optional, w/145 amp alt.;w/Delco 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 2500 HD Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 8.1L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    Show More
    $107.48
  • OEM 2003 Chevrolet Silverado 2500 HD Battery Tray Support Diagram - 10399558
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Battery Tray Support

    PartNumber: 10399558
    OEM 2003 Chevrolet Silverado 2500 HD Battery Tray Support - 10399558
    Product Specifications
    • Other Names: Battery Tray Support, Support
    • Item Dimensions: 9.4 x 2.2 x 12.6 inches
    • Item Weight: 1.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15705101
    • Part Description: 2003 Chevrolet Silverado 2500 HD Battery Tray Support
    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, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $24.85 MSRP: $39.48
    You Save: $14.63 (38%)
  • Remy Starter for 2003 Chevrolet Silverado 2500 HD - 96222

    Remy® Starter for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 96222
    Product Specifications
    • Family: Permanent Magnet Planetary Gear Reduction
    • Mounting Bolt Hole Quantity: 2
    • New or Remanufactured: New
    • Nose Cone Type: Closed Nose
    • Power Rating: 1.7 kW
    • Starter Rotation: Clockwise
    • Tooth Quantity: 11
    • Voltage: 12 V
    • Part Description: 2003 Chevrolet Silverado 2500 HD Starter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    $92.39
  • Quality-Built Alternator New for 2003 Chevrolet Silverado 2500 HD - 8247603N

    Quality-Built® Alternator New for 2003 Chevrolet Silverado 2500 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 2500 HD Alternator New
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 8.1L
    Show More
    $102.07
  • Remy Starter for 2003 Chevrolet Silverado 2500 HD - 99768

    Remy® Starter for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 99768
    Product Specifications
    • Family: Wound Field Offset Gear Reduction
    • Mounting Bolt Hole Quantity: 2
    • New or Remanufactured: New
    • Nose Cone Type: Open Nose
    • Power Rating: 1.4 kW
    • Starter Rotation: Clockwise
    • Tooth Quantity: 11
    • Voltage: 12 V
    • Part Description: 2003 Chevrolet Silverado 2500 HD Starter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 8.1L
    $140.79
  • OEM 2003 Chevrolet Silverado 2500 HD Maxi Fuse Diagram - 88861355
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Maxi Fuse

    PartNumber: 88861355
    OEM 2003 Chevrolet Silverado 2500 HD Maxi Fuse - 88861355
    Product Specifications
    • Notes: Maxi, 50 Amp
    • Other Names: Fuse, Maxi Fuse
    • Item Dimensions: 2.0 x 1.8 x 1.4 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 88909773, 12065934
    • Part Description: 2003 Chevrolet Silverado 2500 HD Maxi Fuse
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | Base, Custom, High Country, LS, LT, LTZ, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS, 8 Cyl 8.1 L GAS
    $2.72 MSRP: $4.90
    You Save: $2.18 (45%)
  • Quality-Built Starter New for 2003 Chevrolet Silverado 2500 HD - 17801N

    Quality-Built® Starter New for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 17801N
    Product Specifications
    • Design: Offset Gear Reduction
    • kW Rating: 2.2 kW
    • Manufacturer: Hitachi
    • Rotation: Clockwise
    • Teeth: 9
    • UPC: 029175940034
    • Volts: 12 Volts
    • Part Description: 2003 Chevrolet Silverado 2500 HD Starter New
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    $168.22
  • Remy New Premium Starter for 2003 Chevrolet Silverado 2500 HD - 99627

    Remy® New Premium Starter for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 99627
    Product Specifications
    • Family: Wound Field Offset Gear Reduction
    • Mounting Bolt Hole Quantity: 2
    • New or Remanufactured: New
    • Nose Cone Type: Open Nose
    • OE Manufacturer: Hitachi
    • Part Status: Superseded to 99725
    • Power Rating: 2.20
    • Rotation Direction: Clockwise
    • Starter Rotation: Clockwise
    • Tooth Quantity: 9
    • UPC: 090244996276
    • Voltage [V]: 12.0
    • Part Description: 2003 Chevrolet Silverado 2500 HD New Premium Starter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    $113.85
  • Quality-Built Alternator New for 2003 Chevrolet Silverado 2500 HD - 8292603N

    Quality-Built® Alternator New for 2003 Chevrolet Silverado 2500 HD

    PartNumber: 8292603N
    Product Specifications
    • Notes: optional, w/145 amp alt.;w/Delco 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 2500 HD Alternator New
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.6L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 8.1L
    • 2003 Chevrolet Silverado 2500 HD | All Trims | 8 Cyl 6.0L
    Show More
    $164.85
  • OEM 2003 Chevrolet Silverado 2500 HD Maxi Fuse Diagram - 88909771
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Silverado 2500 HD Maxi Fuse

    PartNumber: 88909771
    OEM 2003 Chevrolet Silverado 2500 HD Maxi Fuse - 88909771
    Product Specifications
    • Notes: Maxi, 30 Amp
    • Other Names: Fuse, Maxi Fuse
    • Item Dimensions: 2.9 x 3.7 x 0.4 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12065932
    • Part Description: 2003 Chevrolet Silverado 2500 HD Maxi Fuse
    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, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $2.40 MSRP: $4.33
    You Save: $1.93 (45%)
1-30 of 63 Results
< Previous
123
Next >