2003 Hummer Alternator Parts

Choose a Model for your 2003 Hummer


Showing 1 - 6 of 6 products
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Powermaster
  • AD244; Offset 2 in. Spools; 220 Amp; 150 Idle; w/4 pin Voltage Regulator; Natural
  • Alternator; AD244; Offset 2 in. Spools; 220 Amp; 150 Idle; w/4 pin Voltage Regulator; Natural;
  • Alternator
  • Product Attributes:
    • Amperage: 255 Amp
  • Features:
    • Dual Internal Fans For High Efficiency And Maximum Cooling
    • 220 Plus Amps At Top End/150 Plus Amps At Idle
    • One Unit for 1 Wire Operation Or OEM Hookup
    • Individually Dyno Tested with Proof of Performance Guarantee
    • High Output Replacement For Lower Amp Units
    • Fits Most GM Applications With Two 2 in. Mounting Spools
    • Great For LS Swaps
  • Powermaster has a variety of alternators available for various applications.

Additional Fitment Information:
Vehicle
2003 - Hummer H2

Remy
  • 124 Amps
  • Premium Remanufactured
  • Product Attributes:
    • Voltage: 12 Volts
    • Pulley Included: Yes
    • Fan Type: External
    • Amperage Rating: 124 Amps
    • Regulator Type: Internal
    • Rotation Direction: Clockwise

This Part Fits the Following OEM/Substitute Numbers:
10463636, 10463692, 10464081, 10480130, 10480206, 10480255, 19244770, 6006776, 6012512

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Hummer H1 V - 8 Cyl 6.5L 395

Remy
  • 145 Amps
  • Premium Remanufactured
  • Product Attributes:
    • Voltage: 12 Volts
    • Pulley Included: Yes
    • Fan Type: Internal
    • Amperage Rating: 145 Amps
    • Regulator Type: Internal
    • Rotation Direction: Clockwise

This Part Fits the Following OEM/Substitute Numbers:
10464476, 15-22-6003, 15200109, 15226003, 15263859, 15754097, 15754097A, 15754097M, 15754097W, 15847291, 18000002, 19151921, 19244751, 20989650, 20989651, 22781130, 22781131, 6019239...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Hummer H2 V 5967 8 Cyl 6.0L 364

OE+
  • Remanufactured
  • with 145 Amp Alternator (RPO KG3)
    -Remanufactured

Additional Fitment Information:
Vehicle
2003 - Hummer H2

Denso
  • First Time Fit - Reman
  • with 145 Amp Alternator (RPO KG3)
    -Remanufactured
  • 145Amp

Additional Fitment Information:
Vehicle
2003 - Hummer H2

Bosch
  • New - Lifetime Warranty
  • 124 Amp.New

Additional Fitment Information:
Vehicle
2003 - Hummer H1
Showing 1 - 6 of 6 products

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