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GMC Sierra 2500 Alternator Reviews
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Shop GMC Sierra 2500 Replacement Alternator

Search our online alternator catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured GMC Sierra 2500 Alternator parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Alternator brands for the GMC Sierra 2500: ReplacementPure EnergyAC DelcoAPIPowermasterDensoWAI GlobalTYCDIY SolutionsSKP

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Review Fitment Notes
Showing 21 of 301 Results
Replacement Alternator - for 2004 GMC Sierra 2500 6.0L V8 VIN: U - 911-012 Click to Enlarge
Replacement Alternator - for 2004 GMC Sierra 2500 6.0L V8 VIN: U - 911-012 Click to Enlarge
Replacement Alternator - for 2004 GMC Sierra 2500 6.0L V8 VIN: U - 911-012 Click to Enlarge
5 Stars
Replacement 911-012
Alternator
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Part Number: 911-012
Brand: Replacement
Notes: New -- 105 AMP; AD230 Series; 12 Volt; Clockwise Rotation; Internal Regulator; Internal Fan
Product Remark: 105 AMP; 4 Pin Plug
Condition: New
Shipping Options: Free Ground Shipping
$94.95
with FREE Shipping
(17) In Stock
This Part Fits:
Catalog: E
Vehicle Engine Notes
2004 GMC Sierra 2500 6.0L V8 VIN: U With 11:30 Alternator Plug
Replacement Alternator - for 2000 GMC Sierra 2500 - 911-106 Click to Enlarge
Replacement Alternator - for 2000 GMC Sierra 2500 - 911-106 Click to Enlarge
Replacement Alternator - for 2000 GMC Sierra 2500 - 911-106 Click to Enlarge
5 Stars
Replacement 911-106
Alternator
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Part Number: 911-106
Brand: Replacement
Notes: Alternator -- New; 105 AMP; 12 Volt; Internal Regulator; Internal Fan
Condition: New
Shipping Options: Free Ground Shipping
$85.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Notes
2000 GMC Sierra 2500 With 105 AMP (RPO K65 or K68)
Replacement Alternator - for 1999 GMC Sierra 2500 - 911-106 Click to Enlarge
Replacement Alternator - for 1999 GMC Sierra 2500 - 911-106 Click to Enlarge
Replacement Alternator - for 1999 GMC Sierra 2500 - 911-106 Click to Enlarge
5 Stars
Replacement 911-106
Alternator
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Part Number: 911-106
Brand: Replacement
Notes: Alternator -- New; 105 AMP; 12 Volt; Internal Regulator; Internal Fan
Condition: New
Shipping Options: Free Ground Shipping
$85.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Notes
1999 GMC Sierra 2500 With 105 AMP (RPO K65 or K68)
Replacement Alternator - for 2000 GMC Sierra 2500 6.0L V8 - 911-123 Click to Enlarge
Replacement Alternator - for 2000 GMC Sierra 2500 6.0L V8 - 911-123 Click to Enlarge
Replacement Alternator - for 2000 GMC Sierra 2500 6.0L V8 - 911-123 Click to Enlarge
4.9 Stars
Replacement 911-123
Alternator
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Part Number: 911-123
Brand: Replacement
Notes: Alternator -- New; 145 AMP; 6-Groove Pulley; 12 Volt; Clockwise Rotation; Internal Regulator; Internal Fan
Product Remark: 145 AMP; 4 Pin Plug
Condition: New
Shipping Options: Free Ground Shipping
$103.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Engine Notes
2000 GMC Sierra 2500 6.0L V8 With Delco 130 amp Alternator
Pure Energy Alternator - for 2000 GMC Sierra 2500 6.0L V8 - 8292603N Click to Enlarge
4.9 Stars
Pure Energy 8292603N
Alternator
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Part Number: 8292603N
Brand: Pure Energy
Notes: New -- With Delco 130 amp Alternator
Condition: New
Amps: 145 Amps
Original Manufacturer: Delco
Shipping Options: Ground
$99.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2000 GMC Sierra 2500 6.0L V8
Pure Energy Alternator - for 2002 GMC Sierra 2500 6.0L V8 - 8237603 Click to Enlarge
4.9 Stars
Pure Energy 8237603
Alternator
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Part Number: 8237603
Brand: Pure Energy
Notes: Remanufactured -- With Delco 130 amp Alternator
Condition: Remanufactured
Amps: 130 Amps
Original Manufacturer: Delco
Shipping Options: Ground
$56.43
Core Price : $68.00
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2002 GMC Sierra 2500 6.0L V8
AC Delco Alternator - for 2000 GMC Sierra 2500 - W0133-2047305 Click to Enlarge
Website Reviews
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Part Number: W0133-2047305
Brand: AC Delco
Notes: Gold - w/ 130 Amp (RPO KG8 or 8A7) w/ 15750871 Stamped on Alternator
Product Remark: New
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$401.31
Our Price: $191.58
(1) In Stock
This Part Fits:
Catalog: A
Vehicle
2000 GMC Sierra 2500
AC Delco Alternator - for 2002 GMC Sierra 2500 - W0133-2047305 Click to Enlarge
Website Reviews
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Part Number: W0133-2047305
Brand: AC Delco
Notes: Gold - w/ 130 Amp (RPO KG8 or 8A7) w/ 15750871 Stamped on Alternator
Product Remark: New
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$401.31
Our Price: $191.58
(1) In Stock
This Part Fits:
Catalog: A
Vehicle
2002 GMC Sierra 2500
AC Delco Alternator - for 2002 GMC Sierra 2500 - W0133-2052587 Click to Enlarge
Website Reviews
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Part Number: W0133-2052587
Brand: AC Delco
Notes: Gold Remanufactured - w/ 130 Amp (RPO KG8 or 8A7) w/ 10480390 Stamped on Alternator
Condition: Remanufactured
Shipping Options: Ground, Overnight, 2 Day
List Price:
$223.37
Our Price: $117.58
Core Price : $47.00
(22) In Stock
This Part Fits:
Catalog: A
Vehicle
2002 GMC Sierra 2500
Pure Energy Alternator - for 2001 GMC Sierra 2500 6.0L V8 - 8247603N Click to Enlarge
5 Stars
Pure Energy 8247603N
Alternator
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Part Number: 8247603N
Brand: Pure Energy
Notes: New -- With Delco 105 amp Alternator
Condition: New
Amps: 105 Amps
Original Manufacturer: Delco
Shipping Options: Ground
$110.43
(51) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2001 GMC Sierra 2500 6.0L V8
Pure Energy Alternator - for 2003 GMC Sierra 2500 6.0L V8 - 8292603 Click to Enlarge
5 Stars
Pure Energy 8292603
Alternator
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Part Number: 8292603
Brand: Pure Energy
Notes: Remanufactured -- Optional, With 145 amp Alternator
Condition: Remanufactured
Amps: 145 Amps
Original Manufacturer: Delco
Shipping Options: Ground
$70.43
Core Price : $39.00
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2003 GMC Sierra 2500 6.0L V8
API Alternator - for 2000 GMC Sierra 2500 6.0L V8 - AL-1112 Click to Enlarge
5 Stars
API AL-1112
Alternator
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Part Number: 4263-07579643
Brand: API
Notes: Remanufactured -- With Delco 130 amp Alternator
Condition: Remanufactured
Shipping Options: Ground
$62.98
Core Price : $90.00
(18) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2000 GMC Sierra 2500 6.0L V8
Pure Energy Alternator - for 2000 GMC Sierra 2500 6.0L V8 - 8237603 Click to Enlarge
4.9 Stars
Pure Energy 8237603
Alternator
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Part Number: 8237603
Brand: Pure Energy
Notes: Remanufactured -- With Delco 130 amp Alternator
Condition: Remanufactured
Amps: 130 Amps
Original Manufacturer: Delco
Shipping Options: Ground
$56.43
Core Price : $68.00
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2000 GMC Sierra 2500 6.0L V8
API Alternator - for 2003 GMC Sierra 2500 6.0L V8 - AL-5000 Click to Enlarge
Website Reviews
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Part Number: 4261-07399525
Brand: API
Notes: Remanufactured -- With Delco 105 amp Alternator
Condition: Remanufactured
Shipping Options: Ground
$62.98
Core Price : $80.00
(56) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2003 GMC Sierra 2500 6.0L V8
API Alternator - for 2002 GMC Sierra 2500 - WAI8292N Click to Enlarge
4.8 Stars
API WAI8292N
Alternator
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Part Number: 4260-07800321
Brand: API
Notes: Alternator -- Delco 145 Amp, Standard
Condition: New
Shipping Options: Ground
$82.98
(51) In Stock
This Part Fits:
Catalog: P
Vehicle
2002 GMC Sierra 2500
Powermaster Alternator - for 2004 GMC Sierra 2500 - 48237 Click to Enlarge
Powermaster Alternator - for 2004 GMC Sierra 2500 - 48237 Click to Enlarge
Powermaster Alternator - for 2004 GMC Sierra 2500 - 48237 Click to Enlarge
5 Stars
Powermaster 48237
Alternator
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Part Number: 48237
Brand: Powermaster
Notes: Alternator -- AD244; Offset 2 in. Spools; 220 Amp; 150 Idle; With 4 pin Voltage Regulator; Natural
  • High Output Replacement For Lower Amp Units
  • 220 Plus Amps At Top End/150 Plus Amps At Idle
  • Fits Most GM Applications With Two 2 in. Mounting Spools
  • One Unit for 1 Wire Operation Or OEM Hookup
  • Great For LS Swaps
  • Individually Dyno Tested with Proof of Performance Guarantee
  • Dual Internal Fans For High Efficiency And Maximum Cooling
Condition: New
Amperage: 255 AMP
Shipping Options: Ground
Additional Information:
$341.98
(16) In Stock
This Part Fits:
Catalog: F
Vehicle
2004 GMC Sierra 2500
Denso Alternator - for 2004 GMC Sierra 2500 - 210-5384 Click to Enlarge
Website Reviews
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Part Number: 210-5384
Brand: Denso
Notes: Remanufactured Alternator -- 145 Amp; With 4-Pin Plug, Delco Unit; First Time Fit
Condition: Remanufactured
Family: DELCO REMY OE
Amperage Rating: 145 A
Shipping Options: Ground
$136.08
Core Price : $41.00
(3) In Stock
This Part Fits:
Catalog: H
Vehicle
2004 GMC Sierra 2500
WAI Global Alternator - for 2004 GMC Sierra 2500 - 8292N-DR Click to Enlarge
Website Reviews
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Part Number: 8292N-DR
Brand: WAI Global
Notes: Alternator -- 145 Amp (DR44G) upgrade version
Condition: New
Shipping Options: Ground
$115.98
View Details
This Part Fits:
Catalog: C
Vehicle
2004 GMC Sierra 2500
TYC Alternator - for 2004 GMC Sierra 2500 6.0L V8 - 2-08291 Click to Enlarge
Website Reviews
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Part Number: 2-08291
Brand: TYC
Notes: Alternator -- Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
Condition: New
Power Generation (amps): 105A
Shipping Options: Ground
$100.98
(6) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
2004 GMC Sierra 2500 6.0L V8
DIY Solutions Alternator - for 2004 GMC Sierra 2500 - ECS00063 Click to Enlarge
Website Reviews
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Part Number: ECS00063
Brand: DIY Solutions
Notes: Alternator -- with RPO Code K68 (105 Amp Alternator); RPO Code K68 (105 Amp Alternator)
Condition: New
Voltage / Wattage / Amperage Rating: 105 Amp
Shipping Options: Free Ground Shipping
$114.95
with FREE Shipping
View Details
This Part Fits:
Catalog: Q
Vehicle
2004 GMC Sierra 2500
SKP Alternator - for 2004 GMC Sierra 2500 6.0L V8 - SK208292 Click to Enlarge
Website Reviews
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Part Number: SK208292
Brand: SKP
Notes: Alternator
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Condition: New
Shipping Options: Free Ground Shipping
$109.98
with FREE Shipping
View Details
This Part Fits:
Catalog: S
Vehicle Engine
2004 GMC Sierra 2500 6.0L V8

Related Engine Electrical Parts

Alternators available for the following GMC Sierra 2500 years: 2004, 2003, 2002, 2001, 2000, 1999, 04, 03, 02, 01, 00, 99. This part is also sometimes called GMC Sierra 2500 Car Alternators. We stock alternator parts for most GMC models including Sierra 1500, Yukon, Envoy, Sierra 2500 HD, Yukon XL 1500, C1500, K1500, Envoy XL, Sonoma, Acadia, Jimmy, Canyon, Safari, Savana 3500, K1500 Suburban, Savana 1500, Terrain, Envoy XUV, K2500, Sierra 3500, Yukon XL 2500, C1500 Suburban, G2500, K3500, K2500 Suburban, Sierra 1500 HD, C3500, Savana 2500, C2500, C7000, Sierra 2500 HD Classic, C6000 Topkick, C6500 Topkick, C15/C1500 Pickup, S15, Sierra 3500 HD, Truck, Sierra 1500 Classic, P3500 and C7000 Topkick.

GMC Sierra 2500 Alternator Reviews
5 of 5
Verified Customer
12/15/16 11:05 AM - USA

Alternator worked great. Came in mail on time and was about 1/3 the price of the local parts store. Parts geek is great. - Steve, in Illinois

- 2000 GMC Sierra 2500 Alternator