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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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    KC300x G3 Stage 2 Turbo - 7.3 Powerstroke (L99-03) Kc Turbo

    Kc Turbo
    $1,490.00 - $1,740.00
    $1,490.00
    $1,490.00 - $1,740.00
    $1,490.00

    KC300x Stage 2 L99 Gen 3 Supports: Up to 238cc/80% injectors Features & Details:   100% Drop In Turbo (no modifications required) Dyno Proven ...

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    $1,490.00 - $1,740.00
    $1,490.00
    $1,490.00 - $1,740.00
    $1,490.00
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    Jelibuilt Tuning For Hydra - Email

    Jelibuilt
    $1.00 - $1.00
    $1.00
    $1.00 - $1.00
    $1.00

    JeliBuilt Tuning Complete custom tuning by JeliBuilt Performance for the PHP Hydra Chip. Our custom tuning is written for your particular modific...

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    $1.00 - $1.00
    $1.00
    $1.00 - $1.00
    $1.00
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    FFD 7.3 Stage 1.5 Injectors

    Full Force
    $1,575.00 - $1,575.00
    $1,575.00
    $1,575.00 - $1,575.00
    $1,575.00

    The 1994-2003 7.3 Powerstroke Stage 1.5 injectors 180cc with 30% nozzles are very popular for towing and everyday driving with a little more power ...

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    $1,575.00 - $1,575.00
    $1,575.00
    $1,575.00 - $1,575.00
    $1,575.00
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    Alliant Injection Pressure Regulator (IPR) Valve AP63402

    Alliant
    $242.44 - $242.44
    $242.44
    $242.44 - $242.44
    $242.44

    Alliant Model AP63402 OEM Part #: F81Z9C968AA / AB Application: 95-03 F-Series, Excursion, E-Series ESN Range: 187,100 to END

    $242.44 - $242.44
    $242.44
    $242.44 - $242.44
    $242.44
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    Ford F81Z-9C968-AB Fuel Injection Pressure Regulator

    Ford
    $300.00 - $300.00
    $300.00
    $300.00 - $300.00
    $300.00

    The Ford F81Z-9C968-AB Fuel Injection Pressure Regulator is a genuine Ford replacement for the faulty injection pressure regulator in your 1999.5-2...

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    $300.00 - $300.00
    $300.00
    $300.00 - $300.00
    $300.00
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    Ford Dipstick Tube O-ring 3C3Z-6753-AA

    Ford
    $19.54 - $19.54
    $19.54
    $19.54 - $19.54
    $19.54

    The Ford Dipstick Tube O-Ring 3C3Z-6753-AA is a genuine Ford replacement for the torn or leaking dipstick O-ring for your 1999-2003 Ford 7.3L Power...

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    $19.54 - $19.54
    $19.54
    $19.54 - $19.54
    $19.54
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    98.5-03 7.3L CNC Fab ZF6 Transmission Cooler Line Kit w/ 3/8" Barbs - 425008

    Cnc
    $279.95 - $279.95
    $279.95
    $279.95 - $279.95
    $279.95

    CNC Fabrication Model 425008 98.5-03 7.3L CNC Fabrication, LLC ZF6 Transmission Cooler Line Kit This kit is to replace your factory ZF6 transmissio...

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    $279.95 - $279.95
    $279.95
    $279.95 - $279.95
    $279.95
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    2 Inch Wheel Spacers | 8x170 | Red | Ford F-250/F-350 Super Duty 4WD (03-26)

    Rough Country
    $119.95 - $129.95
    $119.95
    $119.95 - $129.95
    $119.95

    Run larger tires on your with Rough Country's 2-inch Wheel Spacers. This 2-inch spacer helps offset the wheel from your truck's suspension, allow...

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    $119.95 - $129.95
    $119.95
    $119.95 - $129.95
    $119.95
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    Schaeffer's 9000 SynShield OTR Plus Full Synthetic 5W-40

    Schaeffer's
    $191.28 - $360.54
    $191.28
    $191.28 - $360.54
    $191.28

    9000 SynShield® OTR Plus 5W-40 Diesel Engine Oil is a premium advanced performance, fully synthetic, heavy-duty diesel engine oil formulated to pro...

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    $191.28 - $360.54
    $191.28
    $191.28 - $360.54
    $191.28
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    KC300x Stage 1 Turbo (63/70) - 7.3 POWERSTROKE (94 - 98)

    Kc Turbo
    $1,190.00 - $1,490.00
    $1,190.00
    $1,190.00 - $1,490.00
    $1,190.00

    KC300x Stage 1 OBS Gen 2 Supports: Up to 180cc/30% injectors Features & Details: Powder Coating can take up to 3 weeks before it ships 100...

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    $1,190.00 - $1,490.00
    $1,190.00
    $1,190.00 - $1,490.00
    $1,190.00
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    Mean Green Gear Reduction Starter 7300

    Mean Green
    $419.00 - $419.00
    $419.00
    $419.00 - $419.00
    $419.00

    Mean Green Model 7300 The Mean Green Gear Reduction Starter is the answer to all of your starter problems. The Mean Green Starter provides 100% mor...

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    $419.00 - $419.00
    $419.00
    $419.00 - $419.00
    $419.00
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    FFD OBS 7.3 Stage 1 Injectors

    Full Force
    $1,375.00 - $1,375.00
    $1,375.00
    $1,375.00 - $1,375.00
    $1,375.00

    OBS 7.3 Powerstroke Stage 1 Performance Injectors These Injectors increase the performance and horsepower of your powerstroke diesel. The injectors...

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    $1,375.00 - $1,375.00
    $1,375.00
    $1,375.00 - $1,375.00
    $1,375.00
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    SCT Performance Livewire TS+ Window Mount

    SCT Performance
    $20.00 - $20.00
    $20.00
    $20.00 - $20.00
    $20.00

    Easily mount your SCT hand held programmer so you can take advantage of its monitoring capabilities!This Part Fits: Year Make Model Submodel 199...

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    $20.00 - $20.00
    $20.00
    $20.00 - $20.00
    $20.00
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    94-97 7.3 Uvch

    Powerhouse Diesel
    $99.00 - $99.00
    $99.00
    $99.00 - $99.00
    $99.00

    94-97 7.3 Uvch This kit fixes all your issues of either a leaking gasket or bad continuity in your harness. This price is for both sides.

    $99.00 - $99.00
    $99.00
    $99.00 - $99.00
    $99.00
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    FFD 7.3 Powerstroke Stage 2 Injectors

    Full Force
    $1,730.00 - $1,730.00
    $1,730.00
    $1,730.00 - $1,730.00
    $1,730.00

    A 7.3 Powerstroke FFD Stage 2 Injector has the same internal modifications as the stage 1 and stage 1.5 injector internally. Choose the Option that...

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    $1,730.00 - $1,730.00
    $1,730.00
    $1,730.00 - $1,730.00
    $1,730.00
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    ARP Ford 6.0L Power Stroke Diesel Head Stud Kit

    ARP
    $625.16 - $625.16
    $625.16
    $625.16 - $625.16
    $625.16

    ARP Model 250-4202ARP Ford 6.0L Power Stroke Diesel Head Stud KitThis Part Fits: Year Make Model Submodel 2006-2010 Ford E-350 Super Duty Base ...

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    $625.16 - $625.16
    $625.16
    $625.16 - $625.16
    $625.16
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    Pro Form Fab 1980-1997 OBS Ford F250/F350 Rear Integrated Bump Stop Lift Blocks

    Pro Form Fab
    $0.00 - $0.00
    $0.00
    $139.95
    $139.95 - $249.95
    $139.95

    1980-1997 Ford Super Duty F250/F350 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, j...

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    $0.00 - $0.00
    $0.00
    $139.95
    $139.95 - $249.95
    $139.95
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    Pro Form Fab 1980-1997 OBS Ford F250/F350 Rear Lift Blocks

    Pro Form Fab
    $0.00 - $0.00
    $0.00
    $119.95
    $119.95 - $174.95
    $119.95

    1980-1997 Ford Super Duty F250/F350 Product Description:  We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, ...

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    $0.00 - $0.00
    $0.00
    $119.95
    $119.95 - $174.95
    $119.95
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    Mishimoto 1997-2003 Powerstroke 7.3L Injector Control Pressure Sensor

    Mishimoto
    $67.00
    $67.00 - $67.00
    $67.00
    $60.95
    $60.95 - $60.95
    $60.95

    Injection control pressure (ICP) sensor failure is a common problem with high-mileage 7.3L Powerstroke models, typically resulting in trouble start...

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    $67.00
    $67.00 - $67.00
    $67.00
    $60.95
    $60.95 - $60.95
    $60.95
    Save 9% Save %
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    98.5-03 7.3L 4R100 Transmission Cooler Line Kit w/ 3/8 Inch Barbs CNC Fabrication

    Cnc
    $279.95 - $279.95
    $279.95
    $279.95 - $279.95
    $279.95

    Cnc Model 425007Replace your rusted early 99-03 7.3L Ford Powerstroke transmissions lines with an upgraded CNC Fabrication stainless steel line kit...

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    $279.95 - $279.95
    $279.95
    $279.95 - $279.95
    $279.95
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    Schaeffer's 9012 SynShield OTR Plus Full Synthetic 10W-30

    Schaeffer's
    $297.10 - $360.54
    $297.10
    $297.10 - $360.54
    $297.10

    SynShield® OTR Plus 10W-30 Diesel Engine Oil is a premium advanced performance, fully synthetic, heavy-duty diesel engine oil formulated to provide...

    View full details
    $297.10 - $360.54
    $297.10
    $297.10 - $360.54
    $297.10
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    Smeding Diesel S467 T4 Turbocharger

    Smeding
    $1,150.00 - $1,780.00
    $1,150.00
    $1,150.00 - $1,780.00
    $1,150.00

    S467 t4 turbocharger

    $1,150.00 - $1,780.00
    $1,150.00
    $1,150.00 - $1,780.00
    $1,150.00
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    Smeding Diesel S464 T4 Turbocharger

    Smeding
    $975.00 - $1,510.00
    $975.00
    $975.00 - $1,510.00
    $975.00

    s464 t4 turbocharger

    $975.00 - $1,510.00
    $975.00
    $975.00 - $1,510.00
    $975.00
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    FFD Bellowed Up Pipes

    Full Force
    $150.00 - $150.00
    $150.00
    $150.00 - $150.00
    $150.00

    New 7.3 up pipes are an effective permanent upgrade to completely cure the factory up pipe gasket leaks. Symptoms of leaking up pipes are a ticking...

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    $150.00 - $150.00
    $150.00
    $150.00 - $150.00
    $150.00

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.

Powerhouse Diesel