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7.3 Powerstroke Parts

Ford’s 7.3L Powerstroke engine delivers a considerable amount of muscle, making it a popular choice among those who need a truck that can get the job done. However, truck owners know that it doesn’t take long before they start feeling like they could make some improvements. Because tweaking and tuning a high-performance engine like these is part of the fun of having it, Powerhouse Diesel offers a wide range of 7.3 Powerstroke parts to help you get the most out of yours. In addition to the widest selection of 7.3 Powerstroke accessories and components, we also provide you with the expertise and experience you need to help you navigate to finding what’s best for your needs. We take pride in offering the highest levels of customer service. You can trust us to lead you in the right direction because we have the passion and know-how to ensure you get the best overall results. Our goal is to provide you with the ultimate experience from start to finish.

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    Lund 99-16 Ford F-250 Super Duty Std. Cab 3in. Round Bent Steel Nerf Bars - Black

    LUND
    $279.99 - $279.99
    $279.99
    $279.99 - $279.99
    $279.99

    Take a step up with a set of LUND's Round Bent Nerf Bars. These oval nerf bars are designed to custom fit your vehicle, complementing the overall l...

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    $279.99 - $279.99
    $279.99
    $279.99 - $279.99
    $279.99
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    Lund 99-16 Ford F-250 Super Duty Crewcab Summit Ridge 2.0 Running Boards - Black

    LUND
    $899.99 - $899.99
    $899.99
    $899.99 - $899.99
    $899.99

    The Summit Ridge 2.0 Running Boards are replacing the popular Summit Ridge series. The Summit Ridge Running Boards are designed to provide easier v...

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    $899.99 - $899.99
    $899.99
    $899.99 - $899.99
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    Lund 99-16 Ford F-250 Super Duty Crewcab Summit Ridge 2.0 Running Boards - Stainless

    LUND
    $899.99 - $899.99
    $899.99
    $899.99 - $899.99
    $899.99

    The Summit Ridge 2.0 Running Boards are replacing the popular Summit Ridge series. The Summit Ridge Running Boards are designed to provide easier v...

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    $899.99 - $899.99
    $899.99
    $899.99 - $899.99
    $899.99
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    Lund 99-16 Ford F-250 Super Duty Crewcab 5in. Oval Curved Steel Nerf Bars - Black

    LUND
    $549.99 - $549.99
    $549.99
    $549.99 - $549.99
    $549.99

    LUND® 5 In. Oval Curved Nerf Bars combine style, strength and functionality. Available in polished or black power coated stainless steel or black p...

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    $549.99 - $549.99
    $549.99
    $549.99 - $549.99
    $549.99
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    Lund 99-16 Ford F-250 Super Duty Crewcab 5in. Oval Straight SS Nerf Bars - Polished

    LUND
    $749.99 - $749.99
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    LUND® 5 In. Oval Nerf Bars combine style, strength and functionality for a modern OE look. Available in stainless steel or black powder-coated stee...

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    $749.99 - $749.99
    $749.99
    $749.99 - $749.99
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    Lund 99-16 Ford F-250 Super Duty Crewcab 5in. Curved Oval SS Nerf Bars - Polished

    LUND
    $799.99 - $799.99
    $799.99
    $799.99 - $799.99
    $799.99

    LUND® 5 In. Oval Curved Nerf Bars combine style, strength and functionality. Available in polished or black power coated stainless steel or black p...

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    $799.99 - $799.99
    $799.99
    $799.99 - $799.99
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    Lund 99-16 Ford F-250 Super Duty Crewcab 4in. Oval Straight Steel Nerf Bars - Black

    LUND
    $399.99 - $399.99
    $399.99
    $399.99 - $399.99
    $399.99

    LUND 4 In. Oval Nerf Bars are sturdy and stylish with a straight factory style. Available in stainless steel or black steel finishes, these medium ...

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    $399.99 - $399.99
    $399.99
    $399.99 - $399.99
    $399.99
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    Lund 99-16 Ford F-250 Super Duty Crewcab 4in. Oval Straight SS Nerf Bars - Polished

    LUND
    $549.99 - $549.99
    $549.99
    $549.99 - $549.99
    $549.99

    LUND 4 In. Oval Nerf Bars are sturdy and stylish with a straight factory style. Available in stainless steel or black steel finishes, these medium ...

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    $549.99 - $549.99
    $549.99
    $549.99 - $549.99
    $549.99
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    Lund 99-16 Ford F-250 Super Duty Crewcab 3in. Round Bent Steel Nerf Bars - Black

    LUND
    $299.99 - $299.99
    $299.99
    $299.99 - $299.99
    $299.99

    Take a step up with a set of LUND's Round Bent Nerf Bars. These oval nerf bars are designed to custom fit your vehicle, complementing the overall l...

    View full details
    $299.99 - $299.99
    $299.99
    $299.99 - $299.99
    $299.99
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    Lund 99-16 Ford F-250 Super Duty Crewcab 3in. Round Bent SS Nerf Bars - Polished

    LUND
    $429.99 - $429.99
    $429.99
    $429.99 - $429.99
    $429.99

    Take a step up with a set of LUND's Round Bent Nerf Bars. These oval nerf bars are designed to custom fit your vehicle, complementing the overall l...

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    $429.99 - $429.99
    $429.99
    $429.99 - $429.99
    $429.99
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    Lund 99-07 Ford F250/F350/F450 Super Duty (8ft bed) Genesis Roll Up Tonneau Cover - Black

    LUND
    $658.00
    $658.00 - $658.00
    $658.00
    $399.00
    $399.00 - $399.00
    $399.00

    Genesis Roll-Up Tonneau cover is a low profile, soft top, truck bed cover that rolls up in seconds, allowing complete access to the bed. The Genesi...

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    $658.00
    $658.00 - $658.00
    $658.00
    $399.00
    $399.00 - $399.00
    $399.00
    Save 39% Save %
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    AMP Research Overrride Switch w/ STB1 Controller

    AMP Research
    $169.99 - $169.99
    $169.99
    $169.99 - $169.99
    $169.99

    Now you can manually control your AMP Research POWERSTEP with a temporary over-ride switch. Whether deploying them to wash, or retracting them for ...

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    $169.99 - $169.99
    $169.99
    $169.99 - $169.99
    $169.99
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    AMP Research All-All All All PowerStep Plug N Play - Black

    AMP Research
    $119.99 - $119.99
    $119.99
    $119.99 - $119.99
    $119.99

    Designed for use with other AMP PowerStep Plug-N-Play applications, the Plug-N-Play Pass Thru Harness allows you to plug in your AMP Research Power...

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    $119.99 - $119.99
    $119.99
    $119.99 - $119.99
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    AMP Research 99-23 Ford F250/350 Superduty (Excl. SuperCrew) Bedxtender - Silver

    AMP Research
    $349.99 - $349.99
    $349.99
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    Flip it out with the tailgate open to gain up to 2-feet of enclosed cargo area. Flip it inside and close the tailgate to keep tools and smaller car...

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    $349.99 - $349.99
    $349.99
    $349.99 - $349.99
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    AMP Research 99-23 Ford F250/350 Superduty (Excl. SuperCrew) Bedxtender - Black

    AMP Research
    $349.99 - $349.99
    $349.99
    $349.99 - $349.99
    $349.99

    Flip it out with the tailgate open to gain up to 2-feet of enclosed cargo area. Flip it inside and close the tailgate to keep tools and smaller car...

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    $349.99 - $349.99
    $349.99
    $349.99 - $349.99
    $349.99
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    AMP Research 99-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Silver (May Req. Diode Kit)

    AMP Research
    $349.99 - $349.99
    $349.99
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    V-shape design is the perfect mix of form and function that keeps your gear secure. Provides the extra clearance needed when used with some tonneau...

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    $349.99 - $349.99
    $349.99
    $349.99 - $349.99
    $349.99
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    AMP Research 1999-2016 Ford F-250/350/450 BedStep - Black

    AMP Research
    $349.99 - $349.99
    $349.99
    $349.99 - $349.99
    $349.99

    Go ahead and step on it. Bedstep is a real time saver. Not to mention knee and back saver. Strong and rugged, this non-slip, retractable bumper ste...

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    $349.99 - $349.99
    $349.99
    $349.99 - $349.99
    $349.99
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    AMP Research 1999-2016 Ford F-250/350 All Beds BedStep2 - Black

    AMP Research
    $349.99 - $349.99
    $349.99
    $349.99 - $349.99
    $349.99

    Side steps for hard-working trucks. The AMP Research Bedstep2 mounts just behind the cab, forward of the rear wheel, providing a faster, easier and...

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    $349.99 - $349.99
    $349.99
    $349.99 - $349.99
    $349.99
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    Yukon Spindle Nut 2.065in I.D Six Slots

    Yukon Gear & Axle
    $33.89 - $33.89
    $33.89
    $33.89 - $33.89
    $33.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

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    $33.89 - $33.89
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    $33.89 - $33.89
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    AMP Research 02-03 Ford F-250 Super Duty PowerStep XL - Black

    AMP Research
    $2,399.99 - $2,399.99
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    $2,399.99

    The AMP Research POWERSTEPXL automatic electric-powered running board is designed for lifted trucks. The board has been integrated into a custom ro...

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    $2,399.99 - $2,399.99
    $2,399.99
    $2,399.99 - $2,399.99
    $2,399.99
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    Yukon Locking Key / Wedge for Dana 60 & 70 Spindle Nut

    Yukon Gear & Axle
    $32.89 - $32.89
    $32.89
    $32.89 - $32.89
    $32.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

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    $32.89 - $32.89
    $32.89
    $32.89 - $32.89
    $32.89
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    Yukon Left Hand Spindle Nut for Ford 10.25in Self Ratcheting Type

    Yukon Gear & Axle
    $62.89 - $62.89
    $62.89
    $62.89 - $62.89
    $62.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

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    $62.89 - $62.89
    $62.89
    $62.89 - $62.89
    $62.89
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    Yukon Gear Front Hub Assembly Mounting Kit for 1999-2005 Ford Superduty with 4 Studs and Nuts

    Yukon Gear & Axle
    $47.89 - $47.89
    $47.89
    $47.89 - $47.89
    $47.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $47.89 - $47.89
    $47.89
    $47.89 - $47.89
    $47.89
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    Yukon Gear Replacement Oil Baffle For Dana 50

    Yukon Gear & Axle
    $33.89 - $33.89
    $33.89
    $33.89 - $33.89
    $33.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $33.89 - $33.89
    $33.89
    $33.89 - $33.89
    $33.89

Parts and performance upgrades for the 1994.5 to 2003 Ford 7.3L Powerstroke. That covers the OBS F250 and F350, the 1999 to 2003 Super Duty, the Excursion and the E series vans. We stock everything from cam position sensors and UVCH harnesses to injectors, turbos, tuning and built transmissions, with brands like Motorcraft, Mahle, KC Turbo and Full Force.

Shop 7.3 Powerstroke Parts by Category

Know Which 7.3 You Have

The 7.3 ran for almost ten years and Ford changed a lot along the way. The OBS trucks (1994.5 to 1997) and the Super Duty trucks (1999 to 2003) use different turbos, injectors and intake parts, and the 1999.5 and later trucks added an intercooler. Always check fitment by year and build date before you order. If you are not sure, send us your VIN and we will match the part.

What to Fix First

Before you add power, get the common failure points handled. A bad cam position sensor, a chafed UVCH harness or a weak IDM will cause hard starts, misfires and stalling, and no tune will fix that. Leaking up pipes cost you boost and add turbo lag. On 1999 to 2003 trucks, check the HPOP STC fitting for oil leaks. Once the basics are right, tuning, injectors and a turbo upgrade all do their job better. Read our 7.3 Powerstroke upgrade guide for the full order of operations.

7.3 Powerstroke FAQ

What years did Ford use the 7.3 Powerstroke?

The 7.3L Powerstroke was used from 1994.5 through 2003 in Ford F250 and F350 pickups, the 2000 to 2003 Excursion and E series vans.

What is the most common 7.3 Powerstroke problem?

The cam position sensor is the most common no start and stalling issue. The under valve cover harness (UVCH) and the injector driver module (IDM) are close behind.

What is the best first upgrade for a 7.3 Powerstroke?

Fix any fuel pressure, sensor or harness problems first. After that, a good tune and a free flowing exhaust are the best value for most trucks.

Do OBS and Super Duty 7.3 parts interchange?

Some do, but many do not. Turbos, injectors, intake parts and many sensors are different between the two, so always order by year.

  • Fuel Injectors

    From stock-replacement injectors to Stage 3 performance sets - Full Force Diesel, Industrial Injection, and Dynomite Diesel injectors for every power level. Includes 160cc,
    180cc, and larger sets for the 7.3L.

    7.3 Powerstroke Fuel Injectors

  • Fuel System

    From stock-replacement fuel filters and O-ring kits to FASS and AirDog lift pumps, HPOP assemblies, fuel tanks, and complete system kits - everything to build a strong foundation for your 7.3L.

    7.3 Powerstroke Fuel System Parts

  • Turbos & Exhaust

    TP38R and S400 turbo upgrades, rebuild kits, upgraded compressor wheels, complete replacement units, up-pipes, and down-pipes for OBS and Super Duty 7.3s - especially effective when paired with a tune.

    7.3 Powerstroke Turbos & Exhaust Systems

  • Tuning

    Custom tunes and programmers unlock substantial power gains on the 7.3L. SCT X4 pre-loaded tune packages, custom tune files, Edge Products, and Bully Dog programmers for daily driving, towing, and performance builds.

    7.3 Powerstroke Tuning

  • Engine Parts

    Head gaskets, oil coolers, connecting rod sets, valve cover gaskets, head studs, glow plugs, IPR valves, and more - everything to keep a 7.3 running strong or rebuild one from the bottom up. From Mahle, Motorcraft, and Victor Reinz.

    7.3 Powerstroke Engine Parts

  • Intake & Cooling

    Cold air intakes, intercooler kits, CCV reroute, coolant upgrades, and degas bottle replacements for the 7.3L Powerstroke. Keeps intake temps down and engine temps in check.

    7.3 Powerstroke Intake & Cooling

  • Suspension & Steering

    Traction bars, leveling kits, control arms, ball joints, steering stabilizers, and wheel bearings for F-250/350 Super Duty. Brands include Kryptonite and more.

    7.3 Powerstroke Suspension & Steering

Most Popular 7.3 Powerstroke Upgrades

New to modifying a 7.3? Here's where most owners start, in order of impact:

  • Performance Tune

    Performance Tune

    The highest return-on-investment upgrade on any stock 7.3. Optimizes fueling, timing, and transmission shift points. Everything else performs better with a tune in place.

  •  Exhaust Upgrade

     Exhaust Upgrade

    A 4-inch or 5-inch downpipe-back exhaust removes restriction, lowers EGTs, and improves turbo spool.

  • Fuel Injector Upgrade

    Fuel Injector Upgrade

    Stage 1 and Stage 2 injectors from Full Force Diesel increase fueling capacity without sacrificing daily driveability.

  • Cold Air Intake

    Cold Air Intake

    Lowers intake temps for denser charge air and more consistent power on every pull.

  • HPOP Upgrade

    HPOP Upgrade

    The high-pressure oil pump drives the 7.3 HEUI injectors. A performance HPOP supports larger injectors and improves fueling at high load.

7.3 Powerstroke FAQs

  • Ford produced the 7.3L Power Stroke in Super Duty F-Series trucks from 1994.5 through 2003. True 1994 model year trucks use the older 7.3L IDI engine, which shares almost no parts with the Power Stroke.

  • The IDI (1983-1994) uses a pre-chamber injection system; the Power Stroke (1994.5-2003) uses Navistar's hydraulically actuated HEUI system. They share almost no injector or fuel system parts - always confirm your engine before ordering.

  • The most common issues are failed injector O-rings, cracked up-pipes, a worn HPOP causing hard starts, a failed ICP sensor, and cracked exhaust manifolds - all well-supported by the aftermarket.

  • A custom performance tune is the single best first upgrade - it improves fueling, timing, and shift points without opening the hood. A 4-inch exhaust is typically the second step.

  • A well-maintained 7.3 routinely reaches 300,000-400,000 miles; trucks with 500,000+ miles are not uncommon. Regular oil changes, fuel filter service, and early attention to up-pipe leaks are the keys to longevity.

  • No. The 7.3 predates EPA DPF and DEF requirements - no filter to regenerate, no fluid to refill, and no emissions-related power restrictions.