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Alternators

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There are many important parts under the hood of your Porsche, including your alternator. The alternator is a part that helps to recycle your battery's power throughout the day so that it will last. It also helps supply power to different systems in your vehicle. To keep your electronics running and your battery powered, your alternator has to be running properly. You should be checking the alternator on a regular basis to ensure it is in optimum condition. Your battery does not have enough power to help run everything on its own. Major problems can occur if the alternator begins to fail. The battery can die on a regular basis, and interior accessories and other electronics may not function correctly. You might see the lights in your car flickering on and off if your alternator is starting to go. Other systems might not work as well, like your power windows or entertainment system. Make sure to replace your alternator with an OEM replacement that will fit your specific Porsche model. We sell genuine alternators here on our site.

Alternator
Part Number: 9A1-603-016-X
Other Names: Generator More Names
Description: 2.7L, remanufactured. More Info
Fits:
  • Porsche:
    • Boxster,
    • Cayman
MSRP $1,087.03
$666.69
MSRP $1,087.03
$666.69
Alternator
Part Number: 9A1-603-018-01
Other Names: Generator More Names
Description: 911 Turbo. Boxster. Cayman. 2012-16, new. 3.4l, 3.8l. 2017-19, with gt3, new. More Info
Fits:
  • Porsche:
    • 911,
    • Boxster,
    • Cayman
MSRP $1,775.13
$1,088.72
MSRP $1,775.13
$1,088.72
Alternator
Part Number: PAC-903-018-X
Replaces: 06H-903-017-X, 06H-903-018-X
Description: 2017-18, 2.0L, remanufactured. More Info
Fits:
  • Porsche:
    • Macan
MSRP $1,154.24
$707.92
MSRP $1,154.24
$707.92
Alternator
Part Number: PAC-903-024
Description: Macan. 2019-20, 2.9, 3.0L, new. More Info
Fits:
  • Porsche:
    • Macan
MSRP $1,861.36
$1,141.61
MSRP $1,861.36
$1,141.61
Alternator
Part Number: PAC-903-024-A
Description: Macan. 2019-20, 2.0L, new. More Info
Fits:
  • Porsche:
    • Macan
MSRP $1,890.34
$1,159.38
MSRP $1,890.34
$1,159.38
Alternator
Part Number: PAC-903-024-X
Description: 2019-20, 2.9, 3.0L, remanufactured. More Info
Fits:
  • Porsche:
    • Macan
MSRP $1,263.78
$775.10
MSRP $1,263.78
$775.10
Alternator
Part Number: 996-603-012-05
Other Names: Generator More Names
Replaces: 996-603-012-00, 996-603-012-01, 996-603-012-03
Description: 911. Boxster. Without free wheel lock. New, auto trans. More Info
Notes: Included with alternator. Contact dealer for availability. More Notes
Fits:
  • Porsche:
    • 911,
    • Boxster
MSRP $2,703.02
$1,657.81
MSRP $2,703.02
$1,657.81
Alternator
Part Number: 997-603-012-07
Other Names: 3-Phase Generator More Names
Replaces: 997-603-012-01, 997-603-012-03, 997-603-012-05
Description: 911 Turbo. Boxster. Cayman. Manual trans. With free wheel lock. Exc.Free Wheel Lock. More Info
Fits:
  • Porsche:
    • 911,
    • Boxster,
    • Cayman
MSRP $1,796.53
$1,101.84
MSRP $1,796.53
$1,101.84
Alternator
Part Number: 997-603-022-EX
Other Names: Generator More Names
Replaces: 997-603-022-BX, 997-603-022-CX, 997-603-022-DX
Description: Reman. More Info
Fits:
  • Porsche:
    • 911
MSRP $1,138.46
$698.24
MSRP $1,138.46
$698.24
Alternator
Part Number: 948-603-027-05
Other Names: Generator More Names
Replaces: 948-603-027-00, 948-603-027-02, 948-603-027-03, 948-603-027-04
Description: Panamera. 4.8L, with turbo, new. More Info
Fits:
  • Porsche:
    • Panamera
MSRP $1,992.55
$1,175.01
MSRP $1,992.55
$1,175.01
Alternator
Part Number: 955-603-016-01
Description: Cayenne. 3.2l. 190 amp. More Info
Fits:
  • Porsche:
    • Cayenne
MSRP $1,352.92
$829.77
MSRP $1,352.92
$829.77
Alternator
Part Number: 955-603-117-00
Other Names: Generator More Names
Description: Cayenne. 3.6l. 180 amp. More Info
Fits:
  • Porsche:
    • Cayenne
MSRP $1,791.25
$1,098.60
MSRP $1,791.25
$1,098.60
Alternator
Part Number: 955-603-119-X
Other Names: Generator More Names
Description: 3.6l, remanufactured. More Info
Fits:
  • Porsche:
    • Cayenne
MSRP $1,751.55
$1,074.26
MSRP $1,751.55
$1,074.26
Alternator
Part Number: 958-903-024-01
Other Names: Generator More Names
Replaces: 9A7-903-024-10
Description: Panamera. Cayenne. Without hybrid. 2.9L, new. 3.0L, new. 4.0L, new. More Info
Fits:
  • Porsche:
    • Cayenne,
    • Panamera
MSRP $2,048.35
$1,256.29
MSRP $2,048.35
$1,256.29
Alternator
Part Number: 997-603-012-KX
Replaces: 997-603-012-AX, 997-603-012-BX, 997-603-012-CX, 997-603-012-DX, 997-603-012-EX, 997-603-012-GX, 997-603-012-JX, 997-603-012-X
Description: Remanufactured. More Info
Fits:
  • Porsche:
    • 911
MSRP $1,157.05
$709.64
MSRP $1,157.05
$709.64
Alternator
Part Number: 9A1-603-012-AX
Other Names: Generator More Names
Replaces: 9A1-603-012-X
Description: All, remanufactured. More Info
Fits:
  • Porsche:
    • 911,
    • Boxster,
    • Cayman
MSRP $1,435.28
$880.29
MSRP $1,435.28
$880.29
Alternator
Part Number: 9A1-603-016-00
Other Names: Pulley, Generator More Names
Description: Boxster. Cayman. 911. 2.7l. With gt3. More Info
Notes: Pully Is Serviced With Alternator On Not Serviced Model Years. More Notes
Fits:
  • Porsche:
    • 911,
    • Boxster,
    • Cayman
MSRP $1,872.77
$1,148.61
MSRP $1,872.77
$1,148.61
Alternator
Part Number: 9A2-603-018-X
Other Names: Generator More Names
Description: 2017-19, without gt3, without s, remanufactured. 2.0L, remanufactured. More Info
Fits:
  • Porsche:
    • 718 Boxster,
    • 718 Cayman,
    • 911
MSRP $1,132.27
$694.44
MSRP $1,132.27
$694.44
Alternator
Part Number: PAB-903-024
Replaces: 9A7-903-024-00
Description: Panamera. 2.9, 3.0L. 2.9l. Without hybrid. More Info
Fits:
  • Porsche:
    • Panamera
MSRP $1,597.61
$979.84
MSRP $1,597.61
$979.84
Alternator
Part Number: 0PB-903-018-A
Description: 4.0L. More Info
Fits:
  • Porsche:
    • 718 Cayman,
    • 718 Spyder
MSRP $1,608.94
$986.80
MSRP $1,608.94
$986.80
Alternator
Part Number: 0PB-903-021
Other Names: Ss 0PB903021 More Names
Replaces: 9A2-603-022-00
Description: With s, gts. More Info
Fits:
  • Porsche:
    • 911
MSRP $1,735.60
$1,064.48
MSRP $1,735.60
$1,064.48
Alternator
Part Number: 7PP-903-016-D
Replaces: 7PP-903-016-B
Description: Panamera. With turbo. 3.0l. More Info
Fits:
  • Porsche:
    • Panamera
MSRP $1,702.61
$1,044.24
MSRP $1,702.61
$1,044.24
Alternator
Part Number: 911-603-120-05
Other Names: Alternator 14V 90A More Names
Description: 911. More Info
Fits:
  • Porsche:
    • 911
MSRP $981.41
$719.63
MSRP $981.41
$719.63
Alternator
Part Number: 948-603-015-03
Other Names: Generator More Names
Description: Cayenne. 4.5l. More Info
Fits:
  • Porsche:
    • Cayenne
MSRP $601.30
$368.79
MSRP $601.30
$368.79
Alternator
Part Number: 948-603-015-05
Other Names: Generator More Names
Replaces: 948-603-015-04
Description: 4.5l. From Engine 826 04064. More Info
Fits:
  • Porsche:
    • Cayenne
MSRP $2,170.66
$1,331.30
MSRP $2,170.66
$1,331.30
Alternator
Part Number: 948-603-023-05
Other Names: Generator More Names
Replaces: 948-603-023-00, 948-603-023-02, 948-603-023-03, 948-603-023-04
Description: Panamera. 4.8L, without turbo, new. More Info
Fits:
  • Porsche:
    • Panamera
MSRP $1,829.87
$1,079.11
MSRP $1,829.87
$1,079.11
Alternator
Part Number: 948-603-027-CX
Other Names: Generator More Names
Replaces: 948-603-027-BX, 948-603-027-X
Description: 4.8L, with turbo, remanufactured. More Info
Fits:
  • Porsche:
    • Panamera
MSRP $1,364.00
$836.57
MSRP $1,364.00
$836.57
Alternator
Part Number: 948-603-029-04
Other Names: Generator More Names
Replaces: 948-603-029-02, 948-603-029-03
Description: Panamera. Without turbo. 3.6l. More Info
Fits:
  • Porsche:
    • Panamera
MSRP $1,995.13
$1,176.56
MSRP $1,995.13
$1,176.56
Alternator
Part Number: 958-603-121-01
Other Names: Generator More Names
Replaces: 958-603-121-00
Description: 3.6L, 2011-17, new. 220 Amp. More Info
Fits:
  • Porsche:
    • Cayenne
MSRP $2,177.09
$1,283.86
MSRP $2,177.09
$1,283.86
Alternator
Part Number: PAC-903-018
Replaces: 06H-903-017-K, 06H-903-018-E
Description: Macan. 2.0l. More Info
Fits:
  • Porsche:
    • Macan
MSRP $1,862.92
$1,142.57
MSRP $1,862.92
$1,142.57
Alternator
Part Number: 996-603-012-06
Other Names: 3-Phase Generator More Names
Replaces: 996-603-012-02, 996-603-012-04
Description: 911. Boxster. With free wheel lock. Without gt3. New, manual trans. More Info
Notes: Contact dealer for availability. More Notes
Fits:
  • Porsche:
    • 911,
    • Boxster
MSRP $2,362.05
$1,448.69
MSRP $2,362.05
$1,448.69
Alternator
Part Number: 997-603-012-09
Other Names: Generator More Names
Replaces: 997-603-012-00, 997-603-012-02, 997-603-012-04, 997-603-012-06, 997-603-012-08
Description: 911 Turbo. Cayman. Boxster. Auto trans. Exc.Free Wheel Lock. Without free wheel lock. Manual trans. With gt3. More Info
Fits:
  • Porsche:
    • 911,
    • Boxster,
    • Carrera GT,
    • Cayman
MSRP $2,162.40
$1,326.24
MSRP $2,162.40
$1,326.24
Alternator
Part Number: 9A1-603-018-AX
Other Names: Generator More Names
Description: 2012-16, remanufactured. 3.4, 3.8L, remanufactured. 2017-19, with gt3, remanufactured. More Info
Fits:
  • Porsche:
    • 911,
    • Boxster,
    • Cayman
MSRP $1,130.89
$693.60
MSRP $1,130.89
$693.60
Alternator
Part Number: 9A2-603-022-X
Other Names: Generator More Names
Description: 2.5L, remanufactured. 2017-19, without gt3, with s, remanufactured. More Info
Fits:
  • Porsche:
    • 718 Boxster,
    • 718 Cayman,
    • 911
MSRP $1,228.42
$753.41
MSRP $1,228.42
$753.41
Alternator
Part Number: 0PB-903-018
Replaces: 9A2-603-018-00
Description: 911. Boxster. Cayman. 3.0l. 369hp. 2017-19, without gt3, without s, new. 2.0L, new. Without s, gts. More Info
Fits:
  • Porsche:
    • 718 Boxster,
    • 718 Cayman,
    • 911
MSRP $1,883.63
$1,155.26
MSRP $1,883.63
$1,155.26
Alternator
Part Number: 7PP-903-016-BX
Other Names: Generator More Names
Description: 3.0L, remanufactured. More Info
Fits:
  • Porsche:
    • Panamera
MSRP $897.27
$550.31
MSRP $897.27
$550.31
Alternator
Part Number: 7PP-903-016-C
Other Names: Generator More Names
Replaces: 7PP-903-016-A
Description: Macan. 3.6L, 2018, new. 3.0l. More Info
Fits:
  • Porsche:
    • Cayenne,
    • Macan
MSRP $1,463.74
$897.74
MSRP $1,463.74
$897.74
Alternator
Part Number: 7PP-903-016-CX
Other Names: Generator More Names
Description: 2015-18, 3.0, 3.6L, remanufactured. 3.6L, 2018, remanufactured. More Info
Fits:
  • Porsche:
    • Cayenne,
    • Macan
MSRP $1,024.59
$628.40
MSRP $1,024.59
$628.40
Alternator
Part Number: 928-603-011-FX
Other Names: Generator More Names
Replaces: 928-603-011-00, 928-603-011-01, 928-603-011-02, 928-603-011-04, 928-603-011-05, 928-603-011-06, 928-603-011-DX, 928-603-011-EX, 928-603-011-X, 944-603-019-00, 944-603-019-01, 944-603-019-1, 944-603-019-X
Description: 944. 968. 928 GTS. 115 Amp. Vendor:bosch. More Info
Fits:
  • Porsche:
    • 928,
    • 944,
    • 968
MSRP $1,213.96
$813.74
MSRP $1,213.96
$813.74
Alternator
Part Number: 928-603-114-01
Replaces: 928-603-114-00
Description: 928. More Info
Fits:
  • Porsche:
    • 928
MSRP $1,491.41
$1,105.12
MSRP $1,491.41
$1,105.12
Alternator
Part Number: 948-603-023-BX
Other Names: Generator More Names
Description: 4.8L, without turbo, remanufactured. More Info
Fits:
  • Porsche:
    • Panamera
MSRP $1,084.24
$664.98
MSRP $1,084.24
$664.98
Alternator
Part Number: 948-603-025-03
Other Names: Generator More Names
Replaces: 948-603-025-00
Description: Cayenne. 4.8l. More Info
Fits:
  • Porsche:
    • Cayenne
MSRP $2,170.66
$1,331.30
MSRP $2,170.66
$1,331.30
Alternator
Part Number: 948-603-025-CX
Other Names: Generator More Names
Description: 4.8l, remanufactured. More Info
Fits:
  • Porsche:
    • Cayenne
MSRP $1,736.51
$1,065.03
MSRP $1,736.51
$1,065.03
Alternator
Part Number: 948-603-033-01
Other Names: Generator More Names
Replaces: 948-603-033-00
Description: 4.8L, new. More Info
Fits:
  • Porsche:
    • Cayenne
MSRP $2,170.64
$1,280.03
MSRP $2,170.64
$1,280.03
Alternator
Part Number: 948-603-033-AX
Other Names: Generator More Names
Description: Cayenne. 4.8l. More Info
Fits:
  • Porsche:
    • Cayenne
MSRP $1,434.69
$879.92
MSRP $1,434.69
$879.92
Alternator
Part Number: 955-603-016-10
Other Names: Generator More Names
Description: 3.2l. More Info
Fits:
  • Porsche:
    • Cayenne
MSRP $2,170.54
$1,331.24
MSRP $2,170.54
$1,331.24
Alternator
Part Number: 958-903-025-00
Other Names: Generator More Names
Replaces: 059-903-023-L, 059-903-023-N, 958-603-123-00
Description: Cayenne. 3.0l diesel. More Info
Fits:
  • Porsche:
    • Cayenne
MSRP $1,638.70
$1,005.05
MSRP $1,638.70
$1,005.05
Alternator
Part Number: 958-903-025-X
Other Names: Generator More Names
Replaces: 059-903-023-X, 958-603-123-X
Description: 3.0L diesel, remanufactured. More Info
Fits:
  • Porsche:
    • Cayenne
MSRP $1,097.92
$673.38
MSRP $1,097.92
$673.38
Alternator
Part Number: 964-603-156-01
Replaces: 911-603-155-01, 964-603-156-00
Description: 911. More Info
Fits:
  • Porsche:
    • 911
MSRP $1,981.02
$1,327.92
MSRP $1,981.02
$1,327.92

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