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1994-1997 7.3L OBS Powerstroke High Output Alternator XDP XD357

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    XDP XD357 Wrinkle Black HD High Output Alternator – 1994-1997 Ford 7.3L Powerstroke (OBS)

    Upgrade the charging system on your 1994-1997 Ford 7.3L Powerstroke with the XDP XD357 HD High Output Alternator. Factory alternators often struggle when you add aftermarket accessories such as off-road lighting, snow plows, upgraded stereos, air compressors, winches, or other high-draw electronics. The XD357 delivers a substantial increase in output so your electrical system can handle the extra load without strain.

    Key Features:

    • 200 amp peak output
    • 130 amp output at idle
    • Direct bolt-on installation using factory mounting locations, belt, and connections
    • Durable wrinkle black finish for improved looks and corrosion resistance
    • Brand new unit — no core charge required
    • Pre-tested with results card included

    Fitment: 1994–1997 Ford F-250 / F-350 with 7.3L Powerstroke (OBS)

    Important Note: Some 7.3L OBS trucks came with an 8-rib belt instead of the more common 6-rib. If your truck has an 8-rib belt, you will need to swap the pulley from your original alternator onto the XD357.

    Warranty: 2-year / unlimited mileage manufacturer warranty

    The XDP XD357 is a straightforward, high-output upgrade that keeps your OBS Powerstroke’s electrical system reliable while supporting modern accessories.

    Purchase 1994-1997 7.3L OBS Powerstroke High Output Alternator XDP XD357

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    1994-1997 7.3L OBS Powerstroke High Output Alternator XDP XD357

    SKU: xdpXD357
    $440.95

    Qualifies for Free Shipping Over $199



    Fits: 7.3 OBS Powerstroke 1994-1997
     
    Free shipping on orders over $199**Contiguous US only
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    Diesel experts: 615-962-8291
    Fits these vehicles
    • 1994 Ford 7.3L Powerstroke
    • 1995 Ford 7.3L Powerstroke
    • 1996 Ford 7.3L Powerstroke
    • 1997 Ford 7.3L Powerstroke
    Warranty: 2 Year / Unlimited Mileage

    XDP XD357 Wrinkle Black HD High Output Alternator – 1994-1997 Ford 7.3L Powerstroke (OBS)

    Upgrade the charging system on your 1994-1997 Ford 7.3L Powerstroke with the XDP XD357 HD High Output Alternator. Factory alternators often struggle when you add aftermarket accessories such as off-road lighting, snow plows, upgraded stereos, air compressors, winches, or other high-draw electronics. The XD357 delivers a substantial increase in output so your electrical system can handle the extra load without strain.

    Key Features:


    200 amp peak output

    130 amp output at idle

    Direct bolt-on installation using factory mounting locations, belt, and connections

    Durable wrinkle black finish for improved looks and corrosion resistance

    Brand new unit — no core charge required

    Pre-tested with results card included


    Fitment:
    1994–1997 Ford F-250 / F-350 with 7.3L Powerstroke (OBS)

    Important Note:
    Some 7.3L OBS trucks came with an 8-rib belt instead of the more common 6-rib. If your truck has an 8-rib belt, you will need to swap the pulley from your original alternator onto the XD357.

    Warranty: <[...]

    XDP XD357 Wrinkle Black HD High Output Alternator – 1994-1997 Ford 7.3L Powerstroke (OBS)

    Upgrade the charging system on your 1994-1997 Ford 7.3L Powerstroke with the XDP XD357 HD High Output Alternator. Factory alternators often struggle when you add aftermarket accessories such as off-road lighting, snow plows, upgraded stereos, air compressors, winches, or other high-draw electronics. The XD357 delivers a substantial increase in output so your electrical system can handle the extra load without strain.

    Key Features:

    • 200 amp peak output
    • 130 amp output at idle
    • Direct bolt-on installation using factory mounting locations, belt, and connections
    • Durable wrinkle black finish for improved looks and corrosion resistance
    • Brand new unit — no core charge required
    • Pre-tested with results card included

    Fitment: 1994–1997 Ford F-250 / F-350 with 7.3L Powerstroke (OBS)

    Important Note: Some 7.3L OBS trucks came with an 8-rib belt instead of the more common 6-rib. If your truck has an 8-rib belt, you will need to swap the pulley from your original alternator onto the XD357.

    Warranty: 2-year / unlimited mileage manufacturer warranty

    The XDP XD357 is a straightforward, high-output upgrade that keeps your OBS Powerstroke’s electrical system reliable while supporting modern accessories.

    2 Questions asked on 1994-1997 7.3L OBS Powerstroke High Output Alternator XDP XD357 •



    Q Aiden • 04/08/2025, 9:53:36 PM Are battery cables a required upgrade even if this is going on a stock truck that won’t be pulling the amount of amps this alternator is rated for?
    A 04/23/2025, 7:12:17 PM No need of upgrade.
    Q Michael Crowder • 06/14/2026, 10:00:12 PM Is it a 1 wire style connection
    A 06/15/2026, 1:33:25 PM It's a direct bolt on that connections exactly as factory for the 1994-1997 OBS 7.3 Powerstroke.
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    XDP XD357 Installation Instructions

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