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GMC Sierra 3500 Alternator

We have 7 Items In-stock. Select a year to continue.
$146.22 List Price $172.54 Save $26.32 Availability: In Stock
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NEW ALTERNATOR, 12 VOLTS

This brand new OE Replacement Alternator is constructed from top quality components and designed to withstand extreme heat and high electrical demands. Best of all, no core charges - eliminates the hassle of returning your old part for core refund!

Specifications:
  • 12:00 plug clock
  • 130 amps
  • Internal fan
  • 6-groove serpentine pulley
  • Internally regulated
  • Without adapter harness

Replacement brand parts are the most affordable solution for your replacement needs! Replacement specializes in a wide range of OE replacement auto parts including body parts, lighting, electrical, brakes, suspension, intake, exhaust, cooling and heating parts. All Replacement brand items are backed by 1-year, unlimited-mileage warranty.

  • SKU#: REPC330101
  • Brand: Replacement
  • Product Color/Finish: Factory finish
  • Amperage Output: 130
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: OE Replacement
(see more)
Fits the following GMC Sierra 3500 Years:
  • 2002 | 8 Cyl 8.1L | Base
  • 2001-2002 | 8 Cyl 8.1L | SL, SLE, SLT
Rating: (see review/s)

"Went in easily great value. I had more time in removal of shrouds than the actual alternator." posted by: Wisconsin DIY on May 16, 2013

"alternator was exact replacement works better than original did!" posted by: zeke on April 28, 2013

$58.72 List Price $69.29 Save $10.57 Availability: In Stock Core Deposit: $36.30
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QUALITY-BUILT PREMIUM ALTERNATOR, REMANUFACTURED

Quality-Built Premium Alternators are engineered from the ground up to deliver unsurpassed reliability with each turn of the key. Every Quality-Built product offers maximum dependability for virtually every car on the road, import, and domestic. Manufactured under strict QS-9000 quality guidelines that signifies the highest quality standard achievable for automotive parts suppliers.

Specification:
  • 160 amps
  • 6-groove serpentine pulley
  • Internal fan
  • Internally regulated regulator
  • Replaces OE Delco unit
Features:
  • Re-engineered and remanufactured to exacting standards for unsurpassed dependability
  • Designed to be regulated by vehicle's onboard computer.
  • Constructed with the extensive remanufacturing process that includes total core disassembly, extensive component replacement, and rigorous three-phase testing that ensures to deliver performance that can be depended on
  • Returned core alternator that is thoroughly stripped down to base components and durable parts are cleaned, machined, and tested to precise standards
  • Offers new components including brushes, bushings, springs, and contacts
  • Assembled with re-claimed durable parts and tested again to ensure proper function
  • Lubricated with aerospace-grade grease to ensure long-life under grueling conditions
  • Complimentary 24/7 Quality-Built (QB) Roadside Assistance Program (RAP) which includes a jump-start or tow for 2 years from the date of purchase limited to 3 events per year and a maximum reimbursement of $60 each event
RAP is available anywhere in the U.S., Canada, and Puerto Rico for passenger vehicles, vans, and light trucks, and operates on a reimbursement basis where customers are required to pay the service provider at the time the service is rendered and submit the corresponding receipt to QB for reimbursement.
  • SKU#: MPA15732
  • Brand: Quality-Built
  • Product Color/Finish: Factory finish
  • Amperage Output: 160
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: OE Replacement
(see more)
Fits the following GMC Sierra 3500 Years:
  • 2007 | 8 Cyl 6.6L | Classic SL, Classic SLE, Classic SLT, Classic WT
$148.62 List Price $175.37 Save $26.75 Availability: In Stock Core Deposit: $67.10
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USA INDUSTRIES ALTERNATOR, REMANUFACTURED

USA Industries Alternator is guaranteed to fit perfectly just like your OE alternator. It is designed to deliver optimum reliability and durability.

Features:
  • Zinc Plated Pulleys and Fans
  • Heavy Duty front and rear bearings, hardware and insulators
  • New hardware and insulators
  • Meets OE specifications
  • Computer tested for maximum durability
Specifications:
  • Serpentine type pulley
  • 125 Amp
  • SKU#: USIA3234
  • Brand: USA Industries
  • Fit Note: With Bosch 125 Amp
  • Product Color/Finish: Factory finish
  • Amperage Output: 125
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: OE Replacement
(see more)
Fits the following GMC Sierra 3500 Years:
  • 2007 | 8 Cyl 6.6L | Classic SL, Classic SLE, Classic SLT, Classic WT
$211.95 List Price $479.18 Save $267.23 Availability: In Stock
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Bosch New Alternator

Bosch manufactures a 100% new alternator that is designed to be identical or more advanced in fit and performance to the original equipment parts they replace.

100% new components withstand the harshest environments for the best performance and longest life.

Features and Benefits
  • OEM-Quality Direct Fit Application.
  • Maximum output and performance.
  • Longest performance life.
  • 100% new premium quality components.
  • Meets or exceeds original equipment manufacturers output standards for charging performance.
  • More power under extreme, high-demand conditions
  • Fully tested to meet OE specifications.
  • Provides exceptional reliability.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.




130amp - New
  • SKU#: W0133-1600074
  • Brand: Bosch
  • Fit Note: w/ 130 Amp (RPO KG8 or 8A7)

    w/ 15750871 Stamped on Alternator
  • Amperage Output: 130
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
 
Fits the following GMC Sierra 3500 Years:
  • 2001-2002 | All Engines | All Submodels
Rating: (see review/s)

"This is a new Bosch alternator, not a rebuilt. It installed easily and operates very well." posted by: on January 18, 2010

$495.85 List Price $585.10 Save $89.25 Availability: In Stock
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POWERMASTER CS144 XS VOLT ALTERNATOR, CHROME, NEW -- 200 amps output, 125 amps at 2,400 RPM at 13.2 VDC at 77 Fahrenheit, negative 40 degree Celsius to 150 degree Celsius operating range, 16, 000 maximum RPM; With PLFS computer compatible voltage regulator; Features digital control that gives response in milliseconds compared to analog regulators, adjustable voltage between 13.5 and 18.5 volts and great for 12 V or 16 V systems, powerful reliable internal regulating system that gives short circuit protection and loss of ground protection in a sealed vibration resistant housing, and one wire operation that is easy to connect and turns on and off with the engine; Offers the highest stability available for modern electrical systems; With 1-year Powermaster limited warranty.
  • SKU#: P6638202
  • Brand: Powermaster
  • Product Color/Finish: Chrome
  • Amperage Output: 200
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: Performance
(see more)
Fits the following GMC Sierra 3500 Years:
  • 2001-2003 | All Engines | All Submodels
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$167.84 List Price $198.05 Save $30.21 Availability: In Stock Core Deposit: $40.26
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AC DELCO ALTERNATOR, REMANUFACTURED -- 105 amps; Features 100 percent new bearings, bushings, and brushes; Performance and reliability testing includes sound room tests, vibration tests, exposure to hot and cold rooms, and speed testing from 5000 RPM to 8000 RPM to meet original specifications; Replaces OE Delco unit and number 88864281; With lifetime AC Delco limited warranty.
  • SKU#: AC3342491A
  • Brand: AC Delco
  • Product Color/Finish: Factory finish
  • Amperage Output: 105
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: OE Replacement
(see more)
Fits the following GMC Sierra 3500 Years:
  • 2004-2005 | 8 Cyl 8.1L | WT
  • 2002-2005 | 8 Cyl 8.1L | Base
(see more)
$162.95 List Price $416.38 Save $253.43 Availability: In Stock
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WSO -World Source One New Alternator

The WSO alternator is 100% new and guarantees the same quality fit and performance of the original equipment it replaces
  • OEM-Quality Direct Fit Application.
  • Brand new with no remanufactured parts.
  • Utilizes the latest OE technologies.
  • Provides a long, dependable service life.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.


  • SKU#: W0133-1868658
  • Brand: World Source One
  • Fit Note: 145 Amp
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
 
Fits the following GMC Sierra 3500 Years:
  • 2007 | 8 Cyl 6.6L | Classic SL, Classic SLE, Classic SLT, Classic WT
  • 2006 | 8 Cyl 6.6L | SL
(see more)
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Select more GMC Sierra 3500 parts under Starters, Alternators, Batteries & Components from list below.