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Hummer PartsHummer H3 PartsAlternator

Hummer H3 Alternator

Your H3 is a prized possession.

Select Your VehicleIt's not a regular occurrence that you discover you need a replacement Alternator for your vehicle. Obviously, you didn't buy your H3 unless you wanted to buy flexibility and adventurous drive both impeccably combined into one car, truck, or SUV. When your Hummer H3 rolled off the assembly line, it was destined for a driver who wants rugged good looks in their automobile. Auto enthusiasts know that rock solid reliability is built into each Hummer, and know that only top quality repair H3 parts will suffice when your car or truck needs fixing.

Don't go too long without fixing your Alternator... here's why.

Without some key electrical parts, your engine wouldn't be able to stay running. Your Hummer H3 alternator has a pulley that spins as the crankshaft spins because they are both connected by a drive belt. Inside that alternator, an electromagnetic reaction takes place that generates a constant supply of current for your vehicle. The energy from your alternator goes back to the battery and keeps it charged, while also supplying voltage to circuits that power your vehicle's lighting systems, HVAC system, and more on your Hummer H3.

You've tried the rest, now try the best.

Don't let a Alternator repair spell the end of your car, truck, or SUV, and don't gamble with its condition by installing anything but the best repair parts. Buy all the car parts you will ever need from carpartsdiscount.com and realize incredible savings on all your upcoming repairs. When your Hummer needs the best replacement Alternator, there's no need to waste time looking anywhere other than the authority, Car Parts Discount. When it comes to Hummer H3 Alternator parts, you can find them for 2010, 2009, 2008, 2007, 2006 models by clicking the appropriate year below.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Select Your Year
Hummer H3 Alternator, OEM: 20881337ACDelco
2008-2010 Hummer H3 ACDelco Alternator 20881337
229.15, Save 39%   NEW ITEM
OEM: 20881337, Item: 1347532
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Hummer H3 Alternator, OEM: 22021Remy
2008-2009 Hummer H3 Remy Alternator 22021
170.35, Save 39%, Core: $ 40.00   NEW ITEM
OEM: 22021, Item: 1204111
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Hummer H3 Alternator, OEM: 12845Remy
2007-2009 Hummer H3 Remy Alternator 12845
229.15, Save 39%, Core: $ 50.00   NEW ITEM
OEM: 12845, Item: 1202251
  In Stock, Usually ships within 1 business day
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Hummer H3 Alternator, OEM: 22781131ACDelco
2010 Hummer H3 ACDelco Alternator 22781131
251.25, Save 39%   NEW ITEM
OEM: 22781131, Item: 897886
  Only 7 left In Stock, Usually ships within 1 business day
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Hummer H3 Alternator, OEM: 25925948ACDelco
2007-2010 Hummer H3 ACDelco Alternator 25925948
167.25, Save 39%   NEW ITEM
OEM: 25925948, Item: 898510
  In Stock, Usually ships within 1 business day
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Hummer H3 Alternator, OEM: 15826975ACDelco
2006 Hummer H3 ACDelco Alternator 15826975
173.65, Save 39%   NEW ITEM
OEM: 15826975, Item: 897114
  Only 6 left In Stock, Usually ships within 1 business day
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Hummer H3 Alternator, OEM: 15735MPA
2007-2009 Hummer H3 MPA Alternator 15735
214.95, Save 39%, Core: $ 65.00   NEW ITEM
OEM: 15735, Item: 1395863
  Only 4 left In Stock, Usually ships within 1 business day
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Hummer H3 Alternator, OEM: 8302603NMPA
2008-2009 Hummer H3 MPA Alternator 8302603N
107.95, Save 39%   NEW ITEM
OEM: 8302603N, Item: 1396040
  Only 7 left In Stock, Usually ships within 1 business day
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Hummer H3 Alternator, OEM: 334-2747A/3342747AACDelco
2008-2009 Hummer H3 ACDelco Alternator 334-2747A
172.55, Save 39%, Core: $ 16.00   NEW ITEM
OEM: 334-2747A, Item: 888971
  Only 4 left In Stock, Usually ships within 1 business day
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Hummer H3 Alternator, OEM: 334-2811A/3342811AACDelco
2010 Hummer H3 ACDelco Alternator 334-2811A
182.75, Save 39%, Core: $ 10.00   NEW ITEM
OEM: 334-2811A, Item: 1466282
  Only 1 left In Stock, Usually ships within 1 business day
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Hummer H3 Alternator, OEM: 210-5382/2105382Denso
2008-2009 Hummer H3 Denso Alternator 210-5382
127.35, Save 39%, Core: $ 14.00   NEW ITEM
OEM: 210-5382, Item: 1285994
  Only 1 left In Stock, Usually ships within 1 business day
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Hummer H3 Alternator, OEM: 12686Remy
2006 Hummer H3 Remy Alternator 12686
277.55, Save 39%, Core: $ 50.00   NEW ITEM
OEM: 12686, Item: 1202157
  Only 4 left In Stock, Usually ships within 1 business day
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Hummer H3 Alternator, OEM: 8550603MPA
2010 Hummer H3 MPA Alternator 8550603
155.75, Save 39%, Core: $ 14.00   NEW ITEM
OEM: 8550603, Item: 1400351
  Only 2 left In Stock, Usually ships within 1 business day
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Hummer H3 Alternator, OEM: 22050Remy
2010 Hummer H3 Remy Alternator 22050
217.65, Save 39%, Core: $ 30.00   NEW ITEM
OEM: 22050, Item: 1294706
  Only 1 left In Stock, Usually ships within 1 business day
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Hummer H3 Alternator, OEM: 2-11148/211148TYC
2007-2010 Hummer H3 TYC Alternator 2-11148
116.05, Save 18%   NEW ITEM
OEM: 2-11148, Item: 470603
  Only 5 left Should ship within a week to 10 days
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