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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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    ATS Diesel 1999-2003 Ford 2wd w/ PTO 4R100 Stage 1 Transmission Package

    ATS Diesel
    $5,184.99 - $5,184.99
    $5,184.99
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    ATS Model 3099133224The factory Ford 4R100 suffers from weak points in the converter, clutch pack assemblies, valve body and line pressure limitati...

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    $5,184.99 - $5,184.99
    $5,184.99
    $5,184.99 - $5,184.99
    $5,184.99
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    ATS Diesel 1999-2003 Ford 2wd 4R100 Stage 1 Transmission Package

    ATS Diesel
    $5,184.99 - $5,184.99
    $5,184.99
    $5,184.99 - $5,184.99
    $5,184.99

    ATS Model 3099123224The factory Ford 4R100 suffers from weak points in the converter, clutch pack assemblies, valve body and line pressure limitati...

    View full details
    $5,184.99 - $5,184.99
    $5,184.99
    $5,184.99 - $5,184.99
    $5,184.99
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    ATS Diesel E4OD/4R100 Billet Output Shaft

    ATS Diesel
    $869.99 - $869.99
    $869.99
    $869.99 - $869.99
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    ATS Model 3049303104The ATS Billet output shaft is part of the back bone of your transmission. It is the first hard part to bring power into the tr...

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    $869.99 - $869.99
    $869.99
    $869.99 - $869.99
    $869.99
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    ATS Diesel CoPilot Ford 99-03 4R100 Transmission kit

    ATS Diesel
    $614.99 - $614.99
    $614.99
    $614.99 - $614.99
    $614.99

    ATS Model 6019003224The ATS Co-Pilot transmission kit is recommended for use with light duty pickup trucks with a heavy-duty aftermarket transmissi...

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    $614.99 - $614.99
    $614.99
    $614.99 - $614.99
    $614.99
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    ATS Diesel 2003-07 Ford 6.0L 5R110 Billet Flexplate (SFI Certified)

    ATS Diesel
    $804.99 - $804.99
    $804.99
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    ATS Model 3059003278SFI approved billet flexplates from ATS will hold up under the most extreme conditions. ATS billet flexplates are SFI approved,...

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    $804.99 - $804.99
    $804.99
    $804.99 - $804.99
    $804.99
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    ATS Diesel Ported Compressor Housing w/4-inch boot

    ATS Diesel
    $479.99 - $479.99
    $479.99
    $479.99 - $479.99
    $479.99

    ATS Model 2029013228The ATS Ported Housing offers significant advantages beyond a replacement compressor wheel. The upgraded housing with factory w...

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    $479.99 - $479.99
    $479.99
    $479.99 - $479.99
    $479.99
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    ATS Diesel Billet - 1989 - 2002 Ford E4OD/4R100 Billet Intermediate Shaft

    ATS Diesel
    $914.99 - $914.99
    $914.99
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    ATS Model 3049203104The ATS Billet intermediate shaft is part of the back bone of your Ford Powerstokes transmission. It is the first hard part to ...

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    $914.99 - $914.99
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    $914.99 - $914.99
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    Sway Bar Links | Rear | 4 Inch Lift | Ford F-250 4WD (1980-1997)

    Rough Country
    $44.95 - $44.95
    $44.95
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    $44.95

    Superior Performance. Keep your Ford F-250 handling like a pro with Rough Country Rear Sway Bar End Links. These rear-end links ensure that all sus...

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    $44.95 - $44.95
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    Sway Bar Links | Front | 4 Inch Lift | Ford F-250 4WD (1980-1997)

    Rough Country
    $44.95 - $44.95
    $44.95
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    $44.95

    Improve Your Stability. Nothing can ruin your off-road experience quite like sway bar links that are too weak to support the weight of your Ford. R...

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    $44.95 - $44.95
    $44.95
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    Pitman Arm | Ford Bronco/F-250 Super Duty/F-350 Super Duty 4WD

    Rough Country
    $59.95 - $59.95
    $59.95
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    $59.95

    After lifting your vehicle it is highly recommended to install a drop pitman arm to correct the vehicles steering geometry. Due to the increased he...

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    $59.95 - $59.95
    $59.95
    $59.95 - $59.95
    $59.95
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    Fleece Performance 99-07 Ford F250-550 Powerstroke Sending Unit Pigtail

    Fleece Performance
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    $0.00
    $27.99
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    $27.99

    Fleece Performance Model FPE-HAR-MU-PT-15Fleece Performance 99-07 Ford F250-550 Powerstroke Sending Unit Pigtail Replacement sending unit connector...

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    $27.99
    $27.99 - $27.99
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    HD2 Aluminum Running Boards | Super Crew Cab | Ford F-250/F-350 Super Duty (99-16)

    Rough Country
    $379.95 - $379.95
    $379.95
    $379.95 - $379.95
    $379.95

    Level up your truck's functionality and style with the Rough Country HD2 Running Boards. Crafted with precision and designed for those who demand t...

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    $379.95 - $379.95
    $379.95
    $379.95 - $379.95
    $379.95
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    2" Lift Kit - Ford Super Duty F250/F350 Excursion 4WD 1999-2004 69-2086

    ReadyLift
    $509.95 - $509.95
    $509.95
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    $509.95

    Readylift Model 69-2086 QUICK OVERVIEW Max Lift: 2.0"F/2.0"R - Max Tire Dia. 35" 1999-2004 F250/350/450 4WD trucks with one-piece drive shafts Mini...

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    $509.95 - $509.95
    $509.95
    $509.95 - $509.95
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    2" Lift Kit - Ford Super Duty F250/F350 Excursion 4WD 1999-2004 69-2085

    ReadyLift
    $629.95 - $629.95
    $629.95
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    $629.95

    Readylift Model 69-2085 Readylift Model 69-2085 QUICK OVERVIEW Max Lift: 2.0"F/2.0"R - Max Tire Dia. 35" For trucks with two-piece drive shafts Mi...

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    $629.95 - $629.95
    $629.95
    $629.95 - $629.95
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    5" Rear Block Kit - Ford Super Duty (2-pc Drive Shaft Only) 1999-2010

    ReadyLift
    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Readylift Model 66-2295 QUICK OVERVIEW New 5.0" Rear Block Kit for 1999-2010 Ford Super Duty Trucks. For use with trucks with two-piece drive shaft...

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
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    4" Rear Block Kit - Ford Super Duty (2-pc Drive Shaft Only) 1999-2010

    ReadyLift
    $189.95 - $189.95
    $189.95
    $189.95 - $189.95
    $189.95

    Readylift Model 66-2294 QUICK OVERVIEW 1999-2010 Ford F250 F350 F450 Super Duty 4" Block Kit. OEM style cast iron construction with bump stop landi...

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    $189.95 - $189.95
    $189.95
    $189.95 - $189.95
    $189.95
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    5" Rear Block Kit - Ford Super Duty F250 F350 (1-pc Drive Shaft Only) 1999-2010

    ReadyLift
    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Readylift Model 66-2195QUICK OVERVIEW 5" Rear Block Lift Kit for Ford F250/F350 2WD/4WD. For trucks with a one-piece drive shaft. Includes new long...

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
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    4" Rear Block Kit - Ford Super Duty (1-pc Drive Shaft Only) 1999-2010

    ReadyLift
    $189.95 - $189.95
    $189.95
    $189.95 - $189.95
    $189.95

    Readylift Model 66-2094 QUICK OVERVIEW 4" OEM Style Rear Block Kit Made forFord F250 F350. For use on trucks with one-piece drive shaft. Includes n...

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    $189.95 - $189.95
    $189.95
    $189.95 - $189.95
    $189.95
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    aFe Bladerunner Intercoolers I/C Tube 3in Cold Side Ford F-250/F-350 99-03 V8-7.3L - Black

    aFe
    $335.00
    $335.00 - $335.00
    $335.00
    $268.00
    $268.00 - $268.00
    $268.00

    Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in...

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    $335.00
    $335.00 - $335.00
    $335.00
    $268.00
    $268.00 - $268.00
    $268.00
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  • Wehrli 17-24 6.7L Power Stroke Coolant Tank w/ Battery Box. responsive-image

    Wehrli 99-10 Ford / 94-24 RAM Univ ECLB/CCLB 68in. Traction Bar Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $761.45
    $761.45 - $761.45
    $761.45

    Wehrli Model WCF100855 ***This kit includes 68" long bars for Extended Cab Long Bed and Crew Cab Long Bed Models*** For 1999-2010 Ford and 1994-202...

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    $0.00 - $0.00
    $0.00
    $761.45
    $761.45 - $761.45
    $761.45
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    IDP competition valve spring kit

    Irate
    $485.00 - $485.00
    $485.00
    $485.00 - $485.00
    $485.00

    Irate Model IDP-COMPVSKDescription IDP competition valve spring kits give 150psi seat pressure for engines running very high boost and need to main...

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    $485.00 - $485.00
    $485.00
    $485.00 - $485.00
    $485.00
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    Irate 7.3L Competition Main Girdle

    Irate
    $799.00 - $799.00
    $799.00
    $799.00 - $799.00
    $799.00

    Irate Model IDP73GIRDLEThis is what you need if you are looking to keep those main caps from walking around and hold your 7.3L together in high str...

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    $799.00 - $799.00
    $799.00
    $799.00 - $799.00
    $799.00
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    S&B Intake Replacement Filter KF-1041 ( For Intake Kits 75-5027 )

    S&B
    $69.00 - $69.00
    $69.00
    $69.00 - $69.00
    $69.00

    S&B Model KF-1041- Choose  Filter Option Air Filter (Dry Extendable) For Intake Kits: 75-5027 Replacement Filters For your S&B Cold Air Int...

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    $69.00 - $69.00
    $69.00
    $69.00 - $69.00
    $69.00
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    S&B Intake Replacement Filter KF-1059 ( For Intake Kits 75-5062 )

    S&B
    $69.00 - $69.00
    $69.00
    $69.00 - $69.00
    $69.00

    S&B Model KF-1059 - Choose Filter Option Air Filter (Dry Extendable) For Intake Kits: 75-5062 Replacement Filters For your S&B Cold Air Int...

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    $69.00 - $69.00
    $69.00
    $69.00 - $69.00
    $69.00
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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.