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1994-1997 7.3L OBS Powerstroke Electric Fuel Pump Controller And Harness Driven Diesel

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    The Driven Diesel DD-73FS-OBS-PUMPHARNESS-V3 is a 40A wiring harness and pump controller for 1994-1997 7.3L OBS Powerstroke trucks converted to an electric fuel pump. It makes the pump run the way the factory pump does on later Super Duty trucks.

    At key on the pump primes for about 20 seconds during the wait to start cycle. An included oil pressure switch keeps it running once the engine starts, and the controller shuts the pump off if the engine is not started.

    • 20 Second Prime: Builds pressure at key on.
    • Oil Pressure Switch: Keeps the pump running while the engine runs.
    • Auto Shutoff: Pump stops if the engine is not started.
    • 40A Harness And Relay: Updated V3 components.
    • Fuse Adapter Included: Taps a key on circuit cleanly.

    Technical Specifications

    • Part Number: DD-73FS-OBS-PUMPHARNESS-V3
    • Manufacturer: Driven Diesel
    • Rating: 40A harness and relay
    • Includes: Harness with controller, fusible link pigtail, pressure switch, terminals, fuse adapter
    • Prime Time: About 20 seconds

    Vehicle Fitment & Technical Installation Notes

    • Fitment: 1994-1997 Ford 7.3L OBS Powerstroke with an aftermarket electric fuel pump.
    • Installation Tip: Install the pressure switch in the block behind the oil filter header with thread sealant, and feed the blue wire from fuse 6 or 17 using the supplied adapter.
    Purchase 1994-1997 7.3L OBS Powerstroke Electric Fuel Pump Controller And Harness Driven Diesel

    Rated 5/5 (2 reviews)

    1994-1997 7.3L OBS Powerstroke Electric Fuel Pump Controller And Harness Driven Diesel

    SKU: drdDD-73FS-OBS-PUMPHARNESS-V3
    $199.95
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    Qualifies for Free Shipping Over $199



    Fits: 7.3 Powerstroke 1994-1997
     
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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

    The Driven Diesel DD-73FS-OBS-PUMPHARNESS-V3 is a 40A wiring harness and pump controller for 1994-1997 7.3L OBS Powerstroke trucks converted to an electric fuel pump. It makes the pump run the way the factory pump does on later Super Duty trucks.

    At key on the pump primes for about 20 seconds during the wait to start cycle. An included oil pressure switch keeps it running once the engine starts, and the controller shuts the pump off if the engine is not started.


    20 Second Prime: Builds pressure at key on.

    Oil Pressure Switch: Keeps the pump running while the engine runs.

    Auto Shutoff: Pump stops if the engine is not started.

    40A Harness And Relay: Updated V3 components.

    Fuse Adapter Included: Taps a key on circuit cleanly.


    Technical Specifications


    Part Number: DD-73FS-OBS-PUMPHARNESS-V3

    Manufacturer: Driven Diesel

    Rating: 40A harness and relay

    Includes: Harness with controller, fusible link pigtail, pressure switch, terminals, fuse adapter

    Prime Time: About 20 seconds


    Vehicle Fitment & Technical Installation Notes


    Fitment: 1994-1997 Ford 7.3L OBS Powerstroke wit[...]

    The Driven Diesel DD-73FS-OBS-PUMPHARNESS-V3 is a 40A wiring harness and pump controller for 1994-1997 7.3L OBS Powerstroke trucks converted to an electric fuel pump. It makes the pump run the way the factory pump does on later Super Duty trucks.

    At key on the pump primes for about 20 seconds during the wait to start cycle. An included oil pressure switch keeps it running once the engine starts, and the controller shuts the pump off if the engine is not started.

    • 20 Second Prime: Builds pressure at key on.
    • Oil Pressure Switch: Keeps the pump running while the engine runs.
    • Auto Shutoff: Pump stops if the engine is not started.
    • 40A Harness And Relay: Updated V3 components.
    • Fuse Adapter Included: Taps a key on circuit cleanly.

    Technical Specifications

    • Part Number: DD-73FS-OBS-PUMPHARNESS-V3
    • Manufacturer: Driven Diesel
    • Rating: 40A harness and relay
    • Includes: Harness with controller, fusible link pigtail, pressure switch, terminals, fuse adapter
    • Prime Time: About 20 seconds

    Vehicle Fitment & Technical Installation Notes

    • Fitment: 1994-1997 Ford 7.3L OBS Powerstroke with an aftermarket electric fuel pump.
    • Installation Tip: Install the pressure switch in the block behind the oil filter header with thread sealant, and feed the blue wire from fuse 6 or 17 using the supplied adapter.
    1 Question asked on 1994-1997 7.3L OBS Powerstroke Electric Fuel Pump Controller And Harness Driven Diesel •



    Q Oscar Camacho • 03/26/2025, 10:05:30 PM Can I just but the fuel pump controller ??
    A 04/02/2025, 3:07:11 PM See part number drdDD-73FS-OBS-PUMPHARNESS-V3
    Review 1994-1997 7.3L OBS Powerstroke Electric Fuel Pump Controller And Harness Driven Diesel
    5/5 Stars out of 2 Reviews
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    Verified Buyer
    OBS efuel wiring harness
    5
    Mike Mecsics (SWFL) | August 19th, 2023
    Nice kit, makes converting to efuel a breeze on the wiring side. Truck now acts like it came factory with an electric fuel pump, and don�t have to worry about the pump running too long with the key on.
    Obs fuel pump wiring harness
    5
    Russell C Waggoner (Waverly) | September 8th, 2021
    Works and fit great. Easy install. Great way to control electric fuel pump on an Obs 7.3.

    Installation Instructions PDF

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