Porsche Alternators

Find products for your vehicle

            94860312701 - : Pulley Nut for Porsche Image

            Pulley Nut

            Porsche 948-603-127-01
            4.8L. 3.6L, 2018.
            $9.62
            MSRP $10.53
            Save $0.91
            8.6% Off
            9A160392700 - : Pulley Nut for Porsche Image

            Pulley Nut

            Porsche 9A1-603-927-00
            $23.59
            MSRP $25.85
            Save $2.26
            8.7% Off
            94860312700 - : Pulley Nut for Porsche Image

            Pulley Nut

            Porsche 948-603-127-00
            $9.62
            MSRP $10.53
            Save $0.91
            8.6% Off
            90003401301 - : Pulley Nut for Porsche Image

            Pulley Nut

            Porsche 900-034-013-01
            Hexagon nut, M16x1.5, for mounting steering wheel in various Porsche models (1976 to 2006)
            $6.52
            MSRP $8.74
            Save $2.22
            25.4% Off
            99919226650 - : Accessory Drive Belt for Porsche Image

            Accessory Drive Belt

            Porsche 999-192-266-50
            Routing:Crk,Alt. K6 x 858. Alternator. This item is non-returnable.
            $20.68
            MSRP $23.12
            Save $2.44
            10.6% Off
            PB971537E - : Body Electrical Ground Strap for Porsche Image

            Body Electrical Ground Strap

            Porsche 0PB-971-537-E
            3.0l.
            $60.89
            MSRP $85.89
            Save $25.00
            29.1% Off
            99919233851 - : Belt for Porsche Image

            Belt

            Porsche 999-192-338-51
            Routing:Crk,Alt. 9.5 x 776. Alternator. 9.5x776. Fan.
            $22.30
            MSRP $29.91
            Save $7.61
            25.4% Off
            9A700815900 - : Starter Mount Bolt for Porsche Image

            Starter Mount Bolt

            Porsche 9A7-008-159-00
            Without gt3. 3.0L. 4.0L. 2010-12.
            $6.45
            MSRP $8.13
            Save $1.68
            20.7% Off
            N10673001 - : Mount Bracket Bolt for Porsche Image

            Mount Bracket Bolt

            Porsche N-106-730-01
            4.0L. 3.6L, 2011-14, m8x40.
            $2.49
            MSRP $3.14
            Save $0.65
            20.7% Off
            99919234351 - : Belt for Porsche Image

            Belt

            Porsche 999-192-343-51
            Fan. 9.5x760. Routing:Crk,Alt. 9.5 x 760. Alternator. With turbo. New Body Style. Old Body Style.
            $27.58
            MSRP $37.00
            Save $9.42
            25.5% Off
            N02300316 - : Power Brake Booster Nut for Porsche Image

            Power Brake Booster Nut

            Porsche N-023-003-16
            2.9L. 4.0L, without e-hybrid.
            $0.70
            MSRP $0.88
            Save $0.18
            20.5% Off
            94412612306 - : Mount Bracket for Porsche Image

            Mount Bracket

            Porsche 944-126-123-06
            With ac.
            $222.34
            MSRP $304.05
            Save $81.71
            26.9% 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!


            Keeping Your Porsche Charged with Alternators

            Alternators are essential for supplying electrical power and keeping the battery charged while driving. They ensure lights, infotainment, and engine management systems operate correctly. Over time, alternators can wear out due to heat, vibration, or electrical strain. At Delaware Porsche Parts, we provide genuine Porsche alternators built to maintain reliable performance and fit precisely.

            Understanding Alternators and Their Function

            Alternators\ convert engine energy into electricity to power accessories and charge the battery. A failing alternator can cause dimming lights, weak battery performance, or difficulty starting the car. Using genuine Porsche alternators guarantees accurate voltage output and durability compared to generic aftermarket parts. Combining alternator replacement with a genuine Porsche serpentine belt ensures smooth operation and prevents accessory wear.

            Why Alternators Break Down

            Alternators wear down from heat exposure, friction, and electrical load over time. Worn bearings, brushes, or voltage regulators can lead to failure. Popular Porsche models such as the 911 and Cayman benefit from scheduled inspections to avoid unexpected electrical issues. Replacing a worn alternator on time keeps the car reliable and protects other electronic components.

            Choosing Genuine Porsche Alternators

            Genuine Porsche alternators provide precise fit, consistent output, and longer lifespan. They reduce the risk of battery drain and maintain proper function for all electrical systems. For vehicles like the 911 and Cayman, authentic parts maintain factory performance and reliability. Investing in genuine components helps prevent premature failure and keeps the vehicle operating smoothly.

            Alternator FAQ

            How often should an alternator be replaced?
            Alternators typically last between 80,000 to 150,000 miles, but it’s best to inspect them during routine service.

            What are signs of a failing alternator?
            Dimming lights, slow engine start, or warning lights on the dashboard indicate alternator issues.

            Can I use aftermarket alternators?
            While cheaper alternatives exist, they may fail sooner or produce inconsistent voltage. Genuine Porsche alternators ensure proper output and longer lifespan.

            Do I need other parts when replacing the alternator?
            Inspect the serpentine belt and pulleys when replacing an alternator, as worn components can cause additional stress.