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GMC Alternator

We have 9 Items In-stock.
$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 (see more)

  • 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 Models:
  • Sierra 2500 | All Engines | All Submodels
  • Sierra 1500 | All Engines | Denali
(see more)
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 view all 2 reviews

$119.69 List Price $141.23 Save $21.54 Availability: In Stock
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QUALITY-BUILT SUPREME ALTERNATOR, NEW

Quality-Built Supreme Alternators are engineered from the ground up to deliver unsurpassed reliability with each turn of the key. Every Quality-Built product (see more)
  • SKU#: MPA8292603N
  • Brand: Quality-Built
  • Fit Note: FLEX, With Delco 145 amp Alternator, Optional, With 145 amp Alternator, With 145 amp Alternator, With 145 amp Delco Alternator, With Delco 130 amp Alternator, With Delco 145 amp Alternator
  • Product Color/Finish: Factory finish
  • Amperage Output: 145
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: OE Replacement
(see more)
Fits the following GMC Models:
  • Sierra 2500 | 8 Cyl 6.0L | SL, SLE, SLT, Base, WT
  • Sierra 1500 | 8 Cyl 6.0L | Denali, SLE, SLT, Classic Denali, Classic SLE, Classic SLT
(see more)
Rating: (see review/s)

"as described - fit just right. saved over 50.00 from local availability." posted by: Andy on December 18, 2013

"Arrived quick in perfect condition exactly what I ordered. Great job." posted by: chevy1 on January 22, 2013 view all 3 reviews

$106.60 List Price $125.79 Save $19.19 Availability: In Stock
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USA INDUSTRIES ALTERNATOR, NEW

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

Features:
  • SKU#: USI502506
  • Brand: USA Industries
  • Fit Note: 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 Models:
  • G3500 | 8 Cyl 6.5L | Magnavan, Rally Camper Special, Rally STX, Rally, Vandura Special, Vandura
  • Jimmy | All Engines | Base, SL, SLE, SLS, SLT
(see more)
$159.95 List Price $494.92 Save $334.97 Availability: In Stock
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Bosch Alternator (see more)
  • SKU#: W0133-1920699
  • Brand: Bosch
  • Fit Note: 160 Amp., w/ 160 Amp (RPO KW1)
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
 
Fits the following GMC Models:
  • Sierra 1500 | 8 Cyl 4.8L | SL, SLE, WT
  • Yukon | All Engines | All Submodels
(see more)
$161.81 List Price $190.94 Save $29.13 Availability: In Stock
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POWERMASTER HIGH-PERFORMANCE ALTERNATORS FOR GM ENGINES

Making upgrades to your classic GM vehicle but you want to retain the original look? Reinforce your vehicle’s electrical system with a (see more)

  • SKU#: P6617294
  • Brand: Powermaster
  • Fit Note: DIESEL, Except Opt HD Opt
  • Quantity Sold: Sold Individually
  • Product Color/Finish: Chrome
  • Amperage Output: 100
  • Number of Grooves: Not Applicable
  • Pulley Type: Single V-Belt
(see more)
Fits the following GMC Models:
  • C2500 | 6 Cyl 4.3L | Base, High Sierra, Sierra Classic
  • G1500 | 8 Cyl 5.0L | Rally STX, Rally, Vandura, Rally Custom
(see more)
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$127.23 List Price $310.65 Save $183.42 Availability: In Stock Core Deposit: $41.48
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DENSO SUPER CLASS ALTERNATOR, REMANUFACTURED -- Precision designed and performance tested OE-standard quality alternator; Features a housing re-tapped to OEM specifications and damaged-checked for (see more)
  • SKU#: NP2105120
  • Brand: Denso
  • Product Color/Finish: Factory finish
  • Amperage Output: 100
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: OE Replacement
(see more)
Fits the following GMC Models:
  • Jimmy | 6 Cyl 4.3L | Envoy, SL, SLE, SLS, SLT, Diamond Edition
  • Sonoma | 6 Cyl 4.3L | SL, SLE, SLS
(see more)
$456.82 List Price $539.05 Save $82.23 Availability: In Stock
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MEAN GREEN HIGH OUTPUT ALTERNATOR -- Provides Up To 300% More Charging Power Compared To Stock Alternators, Features A Tool Steel Rotorshaft That Is Supported At Both Ends By Heavy Duty Double Sealed (see more)
  • SKU#: MG8247
  • Brand: Mean Green
  • Fit Note: Full Size
  • Product Color/Finish: Factory finish
  • Amperage Output: 100
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: Performance
(see more)
Fits the following GMC Models:
  • Yukon XL 1500 | 8 Cyl 6.0L | Denali
  • Yukon XL 2500 | 8 Cyl 8.1L | SLE, SLT
(see more)
$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 (see more)
  • 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 Models:
  • Sierra 2500 | 8 Cyl 6.0L | SL, SLE, SLT, Base, WT
  • Sierra 1500 | 8 Cyl 6.0L | Denali
(see more)
$172.95 List Price $317.22 Save $144.27 Availability: In Stock
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OCA-BBB New Alternator

The OCA-BBB 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 (see more)
  • SKU#: W0133-1603381
  • Brand: BBB Industries
  • Fit Note: Standard - 105 Amp w/ 6-Groove Pulley
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: OE Replacement
 
Fits the following GMC Models:
  • Safari | All Engines | All Submodels
  • Savana 1500 | 6 Cyl 4.3L | Base, SLE
(see more)
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Select your GMC Alternator model from the list below.