Choose Vehicle Year

  1. Previous
  2. Home
  3. 2003
  4. Chevrolet
  5. Silverado 3500
  6. Electrical, Charging and Starting
  7. Alternator

Finish Selecting Your Vehicle

Choose your Submodel for your 2003 Chevrolet Silverado 3500

  • Base
  • LS
  • LT

Shop By Brand

The Following brands are available based on your search.

  • ACDelco
    ACDelco
  • BBB Industries
    BBB Industries
  • Bosch
    Bosch
  • Denso
    Denso
  • Holley
    Holley
  • MPA
    MPA
  • MSD
    MSD
  • Mr Gasket
    Mr Gasket
  • OE+
    OE+
  • Powermaster
    Powermaster
  • Proform
    Proform
  • Remy
    Remy
  • TYC Products
    TYC Products
  • Tuff Stuff Performance Accessories
    Tuff Stuff Performance Accessories
  • Valeo
    Valeo
  • WAI Global
    WAI Global

Showing Products For 2003 Chevrolet Silverado 3500 Alternator

Below are all the different brands and applications for 2003 Chevrolet Silverado 3500 Alternator

Showing 111 - 120 of 146 Products for Alternator.

Refine Your Search

Powermaster
Alternator Powermaster

P311-21D2DF8    8-802  New

Qty:
In Stock & Ready to Ship
$423.79
Powermaster Alternator
  • Pro Series Alternator Kit
  • Pro Series Alternator Kit; High Mount Racing; 65 Amp; Includes Offset Right Alternator PN[8102-1]/Water Pump/Alternator 3 Groove Pulley [170]/Bracket [802]/Gates Belt [4030220];
  • Product Attributes:
    • Amperage: 65 Amp
  • Features:
    • Fits Small Block Chevy
    • 65 Plus Amps At Top End/40 Plus Amps At Idle
    • Machined From Billet Aluminum For Light Weight And Durability
    • Hardcoat Anodized Pulleys For Durability
    • Mounts To Water Pump Bolts
    • No Interference With Existing Setup In Most Cases
    • Designed For Circle Track Applications
  • Designed for circle track applications. Mounts to SBC water pump bolts. Complete with 70 amp alternator. 3 groove serpentine belt and pulleys. All hardware needed.

    • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Powermaster
Additional Fitment Information:
Vehicle
Powermaster
Alternator Powermaster

P311-46A7B73    8-801  New

Qty:
In Stock & Ready to Ship
$418.27
Powermaster Alternator
  • Pro Series Alternator Kit
  • Pro Series Alternator Kit; High Mount; 55 Amp; Includes Alternator PN[8162]; 3 Groove/Water Pump Pulley PN[170]; Bracket PN[801]; Belt PN[4030240]; For Use w/Circle Track Racing;
  • Product Attributes:
    • Amperage: 55 Amp
  • Features:
    • Fits Small Block Chevy On Passenger Side
    • 55 Plus Amps At Top End/30 Plus Amps At Idle
    • Machined From Billet Aluminum For Light Weight And Durability
    • Hardcoat Anodized Pulleys For Durability
    • Attaches Via Two Bolts Attaching The Water Pump
    • No Interference With Existing Setup In Most Cases
    • Bracket Pre-assembled For Your Convenience
  • Easy to install. Solves low voltage problems.

    • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Powermaster
Additional Fitment Information:
Vehicle
Powermaster
Alternator Powermaster

P311-02AEF30    8-800  New

Qty:
In Stock & Ready to Ship
$418.27
Powermaster Alternator
  • Pro Series Alternator Kit
  • Pro Series Alternator Kit; High Mount; 55 Amp; Includes Alternator PN[8162]/Alternator 1V Pulley[180]/Bracket[801]/Gates Belt[7240]; Pass. Side Mount; For Use w/Circle Track Racing;
  • Product Attributes:
    • Amperage: 55 Amp
  • Features:
    • Fits Small Block Chevy On Passenger Side
    • 55 Plus Amps At Top End/30 Plus Amps At Idle
    • Machined From Billet Aluminum For Light Weight And Durability
    • Hardcoat Anodized Pulleys For Durability
    • Attaches Via Two Bolts Attaching The Water Pump
    • No Interference With Existing Setup In Most Cases
    • Bracket Pre-assembled For Your Convenience
  • Easy to install. Solves low voltage problems.

    • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Powermaster
Additional Fitment Information:
Vehicle
Powermaster
Alternator Powermaster

P311-1DFF521    58414  New

Qty:
In Stock & Ready to Ship
$311.03
Powermaster Alternator
  • Racing Alternator
  • Racing Alternator; GM AD230; 165 Amp; 6 Groove Pulley; 6.61 in. Straight Mount; Side Battery Post; Black Finish;
  • Product Attributes:
    • Amperage: 165 Amp
  • Features:
    • Dual Internal Fans For High Efficiency And Maximum Cooling
    • 165 Plus Amps At Top End/100 Plus Amps At Idle
    • One Unit For 1 Or 3 Wire Operation
    • Individually Dyno Tested with Proof of Performance Guarantee
    • Compact Design With Unique Side Battery Post To Snug It Up
    • Great Upgrade for 10DN/10SI/12SI/CS Alternators
    • Fits The Most Popular Straight Mount 12/6/6.61 in. Brackets
  • GM Style AD120 Race Alternators have true one wire or OE hookup, dual internal fans for great cooling, and side battery post for max clearance.

    • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Powermaster
Additional Fitment Information:
Vehicle
Powermaster
Alternator Powermaster

P311-33F54DD    8-897  New

Qty:
In Stock & Ready to Ship
$411.33
Powermaster Alternator
  • Pro Series Alternator Kit
  • Pro Series Alternator Kit; CS121; Low Mount; 100 Amp; Includes Alternator PN[8062]/Alternator Pulley [181]/Crank Pulley [295]/Bracket [897]/Belt [7280]; For Drag Racing Use Only;
  • Product Attributes:
    • Amperage: 100 Amp
  • Features:
    • Fits Big Block Chevy
    • 100 Plus Amps At Top End/60 Plus Amps At Idle
    • Machined From Billet Aluminum For Light Weight And Durability
    • Hardcoat Anodized Pulleys For Durability
    • Low Mount On Either Side Of The Engine
    • Bracket Pre-assembled For Your Convenience
  • Easy to install. Solves low voltage problems.

    • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Powermaster
Additional Fitment Information:
Vehicle
Powermaster
Alternator Powermaster

P311-5F032D8    8-896  New

Qty:
In Stock & Ready to Ship
$440.34
Powermaster Alternator
  • Pro Series Alternator Kit
  • Pro Series Alternator Kit; Low Mount; 55 Amp; Includes Alternator PN[8162]/Alternator Pulley [181]/Crank Pulley [293]/Bracket [896]/Belt [7270]; For Drag Racing Use Only;
  • Product Attributes:
    • Amperage: 55 Amp
  • Features:
    • Fits Small Block Chevy
    • 55 Plus Amps At Top End/30 Plus Amps At Idle
    • Machined From Billet Aluminum For Light Weight And Durability
    • Hardcoat Anodized Pulleys For Durability
    • Low Mount On Either Side Of The Engine
    • Bracket Pre-assembled For Your Convenience
  • Easy to install. Solves low voltage problems.

    • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Powermaster
Additional Fitment Information:
Vehicle
MSD
Alternator MSD

P311-07C06FE    5362  New

Qty:
In Stock & Ready to Ship
$510.20
MSD Alternator
  • Dynaforce® Alternator
  • Dynaforce® Alternator; Straight Mount; 160 Amp; Chrome;
  • Product Attributes:
    • Amperage: 160 Amp
    • Peak Current: 160 Ma
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
  • Features:
    • Designed for maximum output from idle to high rpm
    • Stator and rotor electrically balanced for optimum performance
    • Dual plane bal. rotor delivers high rpm/precision/reliability
    • Hand assembled in the USA and NEVER rebuilt or refurbished units
    • Every Unit Is Delivered w/Proof Of Performance
    • One Wire Installation w/Added Fan Baffle For Belt Protection
  • Whether you need a high output alternator to power your muscle car, street rod or touring machine, MSD has you covered with the DynaForce Alternator. For the street, MSD offers a 120 or 160 amp one-wire alternator. Not only are they designed for extreme output at higher rpm, but MSD balances the current output to keep your electronic components up to speed during idle and lower rpm operation as well. Both the 120 and 160 Amp lternators feature one-wire installation to keep things clean, easy and effective. The charge post of the alternators is moved to the side of the housing to allow for improved clearance to the block, plus a pulley baffle is included to ensure there is never any fan-to-belt issues (common at high rpm on lesser alternators). The housings are available in four finishes including a natural cast for stock looks, a show quality chrome, black for subtle appearance and a great new satin finish for a smooth finish.

    • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: MSD
Additional Fitment Information:
Vehicle
MSD
Alternator MSD

P311-46CE652    5361  New

Qty:
In Stock & Ready to Ship
$477.37
MSD Alternator
  • Dynaforce® Alternator
  • Dynaforce® Alternator; Straight Mount; 160 Amp; Black;
  • Product Attributes:
    • Amperage: 160 Amp
    • Peak Current: 160 Ma
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
  • Features:
    • Designed for maximum output from idle to high rpm
    • Stator and rotor electrically balanced for optimum performance
    • Dual plane bal. rotor delivers high rpm/precision/reliability
    • Hand assembled in the USA and NEVER rebuilt or refurbished units
    • Every Unit Is Delivered w/Proof Of Performance
    • One Wire Installation w/Added Fan Baffle For Belt Protection
  • Whether you need a high output alternator to power your muscle car, street rod or touring machine, MSD has you covered with the DynaForce Alternator. For the street, MSD offers a 120 or 160 amp one-wire alternator. Not only are they designed for extreme output at higher rpm, but MSD balances the current output to keep your electronic components up to speed during idle and lower rpm operation as well. Both the 120 and 160 Amp lternators feature one-wire installation to keep things clean, easy and effective. The charge post of the alternators is moved to the side of the housing to allow for improved clearance to the block, plus a pulley baffle is included to ensure there is never any fan-to-belt issues (common at high rpm on lesser alternators). The housings are available in four finishes including a natural cast for stock looks, a show quality chrome, black for subtle appearance and a great new satin finish for a smooth finish.

    • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: MSD
Additional Fitment Information:
Vehicle
Tuff Stuff Performance Accessories
Alternator Tuff Stuff Performance Accessories

P311-067F971    7069FBULL6G  New

Qty:
In Stock & Ready to Ship
$204.08
Tuff Stuff Performance Accessories Alternator
  • Silver Bullet Alternator
  • Silver Bullet Alternator; 140 AMP; Smooth Back; 1 Wire; 6 Groove Bullet Pulley; Black;
  • Product Attributes:
    • Amperage: 140 Amp
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm – Www.p65warnings.ca.gov
  • Features:
    • Heavy Duty Copper Wound Coils
    • Spike Resistant Diodes
    • Provides Charging At Low RPMs
    • Meets Or Exceeds OEM Specifications
    • 100% New Components
    • One Year Limited Warranty
  • All Tuff Stuff alternators are hand built in Cleveland, Ohio and are tested to meet or exceed OEM specifications. All Tuff Stuff alternators are made from 100% new components and carry a one year limited warranty. Tuff Stuff has alternator applications for virtually all muscle cars, hot rods, customs and light trucks in just about every finish imaginable. Available in chrome plated, polished aluminum, powder coated and plain as cast finishes. All alternators are for 12 volt, negative ground systems, except where noted.

    • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Tuff Stuff Performance Accessories
Additional Fitment Information:
Vehicle
Powermaster
Alternator Powermaster

P311-35ABD6F    478026  New

Qty:
In Stock & Ready to Ship
$199.57
Powermaster Alternator
  • Alternator
  • Alternator; CS130; Straight Mounting; 140 Amp; 95 Idle; 6 Groove Pulley; 1 Wire For 16 Volt; Natural;
  • Product Attributes:
    • Amperage: 140 Amp
  • Features:
    • Highly Efficient Small Case Alternator
    • 140 Plus Amps At Top End/95 Plus Amps At Idle
    • Easy To Install 1-Wire Internally Regulated
    • Individually Dyno Tested with Proof of Performance Guarantee
    • High Output Replacement For Lower Amp Units
    • Smooth Back Design
  • One wire operation. Heavy duty regulator. 75 amps and 60 amps idle. Designed to fit generator bracketry.

    • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Powermaster
Additional Fitment Information:
Vehicle

Showing 111 - 120 of 146 Products for Alternator.