Genuine Porsche Alternators

Your alternator is part of an important charging system for your car. Its job is to generate amperage and electricity to provide endless electricity to your car. However, when it begins to fail, you may have to jump start your car more often because your battery can't receive proper charging from a bad alternator. You may even see your battery light come on, or dimming and flickering lights. If you notice any of these symptoms, you should have your alternator checked, and then purchase a brand-new one here, from Harper Auto Parts. We provide our customers with only the best OEM alternators on the market, guaranteed to get your Porsche up and running once again. At Harper Auto Parts, we receive all of our high-quality alternators and other replacement parts straight from professional Porsche parts dealers. With us, you don't have to worry about the parts you're buying, as we can reassure you that you're getting only the best of the best. No matter what Porsche you drive or how old it may be, our virtual warehouse has just what you need. Don't believe us? See for yourself, and scroll down below to see our wide selection of high-quality OEM alternators. Pick out the one that best suits your ride, and Harper Auto Parts will send your ideal selection right to your doorstep. Give your Porsche the power it deserves and purchase a brand-new alternator from us today.

997603022EU - : Generator for Porsche Image

Generator

Porsche 997-603-022-EU
$554.99
MSRP $888.51
Save $333.52
37.5% Off
948603023DU - : Generator for Porsche Image

Generator

Porsche 948-603-023-DU
$506.17
MSRP $810.36
Save $304.19
37.5% Off
997603012HU - : Generator for Porsche Image

Generator

Porsche 997-603-012-HU
$400.03
MSRP $640.43
Save $240.40
37.5% Off
955603120U - : Generator for Porsche Image

Generator

Porsche 955-603-120-U
$949.83
MSRP $1,511.65
Save $561.82
37.2% Off
928603011FU - : Generator for Porsche Image

Generator

Porsche 928-603-011-FU
$953.31
955603119U - : Generator for Porsche Image

Generator

Porsche 955-603-119-U
$958.67
MSRP $1,525.71
Save $567.04
37.2% Off
911603120GU - : Generator for Porsche Image

Generator

Porsche 911-603-120-GU
$736.54
955603118X - : Generator for Porsche Image

Generator

Porsche 955-603-118-X
$1,452.13
MSRP $2,158.43
Save $706.30
32.7% Off
911603120HU - : Generator for Porsche Image

Generator

Porsche 911-603-120-HU
$701.61
N02300316 - : Power Brake Booster Nut for Porsche Image

Power Brake Booster Nut

Porsche N-023-003-16
2.9L. 4.0L, without e-hybrid.
$0.55
MSRP $0.81
Save $0.26
32.1% Off
99919234351 - : Belt for Porsche Image

Belt

Porsche 999-192-343-51
9.5x760. With turbo.
$23.64
MSRP $37.00
Save $13.36
36.1% Off
94860312900 - : Pulley Spacer for Porsche Image

Pulley Spacer

Porsche 948-603-129-00
4.8L. 2018 3.6L.
$14.23
MSRP $18.19
Save $3.96
21.8% Off

No results found for "alternator". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!