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 2008 Hummer H3 Alternator

2008 Hummer H3 Alternator

My Vehicle Change Vehicle
2008 Hummer H3
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Alternators, Batteries & Starters
  • Department
  • Amperage Rating
  • Condition
  • Pulley Belt Type
  • Voltage
  • Brands
  • Prices

9 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2008 Hummer H3 Alternator Diagram - 20881337
    View Related Parts

    OEM (Genuine) 2008 Hummer H3 Alternator

    PartNumber: 20881337
    OEM 2008 Hummer H3 Alternator - 20881337
    Product Specifications
    • Notes: Hummer H3; 5.3l; 5.3 Liter
    • Other Names: Alternator
    • Item Dimensions: 9.4 x 8.2 x 7.8 inches
    • Item Weight: 16.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25968616, 25869451, 15905872, 22781127, 15905874
    • Part Description: 2008 Hummer H3 Alternator
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | Alpha, Championship Series | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $267.58 MSRP: $504.88
    You Save: $237.30 (48%)
  • Remy Remanufactured Alternator for 2008 Hummer H3 - 22021

    Remy® Remanufactured Alternator for 2008 Hummer H3

    PartNumber: 22021
    Product Specifications
    • Notes: 145 Amps
    • Amp Rating: 145
    • Fan Type: Internal
    • New or Remanufactured: Remanufactured
    • OE Manufacturer: Delco/Delphi
    • OE Part Number: 15857609
    • One Wire Capable: NO
    • Pulley Belt Type: Serpentine
    • Pulley Groove Quantity: 6
    • Pulley Included: Yes
    • Pulley Outside Diameter: 62
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 090244220210
    • Voltage [V]: 10
    • Part Description: 2008 Hummer H3 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | All Trims | 8 Cyl 5.3L
    $98.24
  • Quality-Built Alternator Remanufactured for 2008 Hummer H3 - 15735

    Quality-Built® Alternator Remanufactured for 2008 Hummer H3

    PartNumber: 15735
    Product Specifications
    • Amps: 120 Amps
    • Clock: 5:00
    • Fan: Internal
    • Manufacturer: Valeo
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 2008 Hummer H3 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | All Trims | 5 Cyl 3.7L
    $92.66
  • OEM 2008 Hummer H3 Alternator Diagram - 25925948
    View Related Parts

    OEM (Genuine) 2008 Hummer H3 Alternator

    PartNumber: 25925948
    OEM 2008 Hummer H3 Alternator - 25925948
    Product Specifications
    • Notes: 3.5 & 3.7 Liter; Hummer H3; 3.7l
    • Other Names: Alternator
    • Item Dimensions: 14.4 x 10.1 x 8.3 inches
    • Item Weight: 14.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15946765, 15918537
    • Part Description: 2008 Hummer H3 Alternator
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | Base, X | 5 Cyl 3.7 L GAS
    $228.82 MSRP: $431.77
    You Save: $202.95 (48%)
  • Remy Alternator for 2008 Hummer H3 - 91017

    Remy® Alternator for 2008 Hummer H3

    PartNumber: 91017
    Product Specifications
    • Notes: 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: 61
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • Voltage [V]: 11
    • Part Description: 2008 Hummer H3 Alternator
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | All Trims | 8 Cyl 5.3L
    $149.48
  • Quality-Built Alternator Remanufactured for 2008 Hummer H3 - 8302603

    Quality-Built® Alternator Remanufactured for 2008 Hummer H3

    PartNumber: 8302603
    Product Specifications
    • Amps: 145 Amps
    • Clock: 3:00
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • Volts: 12 Volts
    • Part Description: 2008 Hummer H3 Alternator Remanufactured
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | All Trims | 8 Cyl 5.3L
    $95.75
  • Quality-Built Alternator New for 2008 Hummer H3 - 8302603N

    Quality-Built® Alternator New for 2008 Hummer H3

    PartNumber: 8302603N
    Product Specifications
    • Amps: 145 Amps
    • Clock: 3:00
    • Fan: Internal
    • Manufacturer: Delco
    • Pulley: 6 Groove Serpentine
    • Regulator: Internal
    • Rotation: Clockwise
    • UPC: 029175082321
    • Volts: 12 Volts
    • Part Description: 2008 Hummer H3 Alternator New
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | All Trims | 8 Cyl 5.3L
    $143.23
  • Denso Remanufactured Alternator for 2008 Hummer H3 - 210-5382

    Denso® Remanufactured Alternator for 2008 Hummer H3

    PartNumber: 210-5382
    Product Specifications
    • Notes: 145 Amp; 1st Time Fit
    • Amperage Rating: 145
    • Family: Delco Remy OE
    • Fan Type: Internal
    • New or Remanufactured: Remanufactured
    • OE Part Number: 15857609
    • Plug Type: 346
    • Pulley Included: Yes
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 042511210523
    • Voltage: 12.0
    • Part Description: 2008 Hummer H3 Remanufactured Alternator
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | All Trims | 8 Cyl 5.3L
    $139.80
  • Denso Alternator for 2008 Hummer H3 - 211-6023

    Denso® Alternator for 2008 Hummer H3

    PartNumber: 211-6023
    Product Specifications
    • Notes: 125 Amp; OE Equivalent
    • Amperage Rating: 125
    • Family: Valeo OE
    • Fan Type: Internal
    • New or Remanufactured: New
    • OE Part Number: 25925948, 8259259480, 8158843480, 15946765, 15884348, 8159467650
    • Plug Type: 326
    • Pulley Included: Yes
    • Regulator Type: Internal
    • Rotation Direction: Clockwise
    • UPC: 042511211674
    • Voltage: 12.0
    • Part Description: 2008 Hummer H3 Alternator
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | All Trims | 5 Cyl 3.7L