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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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    Firestone Ride-Rite Replacement Bellow 110/70 264mm (For Kit PN 2377 / 2320 / 2379) (W217609000)

    Firestone
    $224.26
    $224.26 - $224.26
    $224.26
    $170.63
    $170.63 - $170.63
    $170.63

    If you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need....

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    $224.26
    $224.26 - $224.26
    $224.26
    $170.63
    $170.63 - $170.63
    $170.63
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    Firestone Ride-Rite Air Helper Spring Kit Rear GM & F350/F450 Cab Chassis (W217602176)

    Firestone
    $780.86
    $780.86 - $780.86
    $780.86
    $594.12
    $594.12 - $594.12
    $594.12

    Firestone's most popular and comprehensive air helper spring line, Ride-Rite kits can be installed on most light trucks, motor-homes, RVs, SUVs and...

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    $780.86
    $780.86 - $780.86
    $780.86
    $594.12
    $594.12 - $594.12
    $594.12
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    Firestone Ride-Rite Air Helper Spring Kit Rear Ford/Dodge/GM Pickup (W217602071)

    Firestone
    $682.32
    $682.32 - $682.32
    $682.32
    $519.15
    $519.15 - $519.15
    $519.15

    Firestone's most popular and comprehensive air helper spring line, Ride-Rite kits can be installed on most light trucks, motor-homes, RVs, SUVs and...

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    $682.32
    $682.32 - $682.32
    $682.32
    $519.15
    $519.15 - $519.15
    $519.15
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    Firestone Ride-Rite Air Helper Spring Kit Rear 99-04 Ford F250/F350 (W217602550)

    Firestone
    $868.71
    $868.71 - $868.71
    $868.71
    $660.96
    $660.96 - $660.96
    $660.96

    Firestone's most popular and comprehensive air helper spring line, Ride-Rite kits can be installed on most light trucks, motor-homes, RVs, SUVs and...

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    $868.71
    $868.71 - $868.71
    $868.71
    $660.96
    $660.96 - $660.96
    $660.96
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    Firestone Ride-Rite Air Helper Spring Kit Front 84-04 Ford F250/F350 (W217602223)

    Firestone
    $780.86
    $780.86 - $780.86
    $780.86
    $594.12
    $594.12 - $594.12
    $594.12

    Firestone's most popular and comprehensive air helper spring line, Ride-Rite kits can be installed on most light trucks, motor-homes, RVs, SUVs and...

    View full details
    $780.86
    $780.86 - $780.86
    $780.86
    $594.12
    $594.12 - $594.12
    $594.12
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    Firestone Coil-Rite Air Helper Spring Kit Front 94-99 Ford F-250 (W237604101)

    Firestone
    $215.06
    $215.06 - $215.06
    $215.06
    $163.63
    $163.63 - $163.63
    $163.63

    If you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need....

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    $215.06
    $215.06 - $215.06
    $215.06
    $163.63
    $163.63 - $163.63
    $163.63
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    Eaton Ford 10.50in Rear Master Install Kit | Part K-F10.5-07R

    Eaton
    $416.79
    $416.79 - $416.79
    $416.79
    $357.99
    $357.99 - $357.99
    $357.99

    Eaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differ...

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    $416.79
    $416.79 - $416.79
    $416.79
    $357.99
    $357.99 - $357.99
    $357.99
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    Eaton ELocker4 Differential Dana 70 35 Spline 4.56 & Up Ratio

    Eaton
    $1,995.74
    $1,995.74 - $1,995.74
    $1,995.74
    $1,875.99
    $1,875.99 - $1,875.99
    $1,875.99

    The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, driver...

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    $1,995.74
    $1,995.74 - $1,995.74
    $1,995.74
    $1,875.99
    $1,875.99 - $1,875.99
    $1,875.99
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    Eaton ELocker4 Differential Dana 60 Performance 35 Spline 4.56 & Up Ratio

    Eaton
    $1,584.03
    $1,584.03 - $1,584.03
    $1,584.03
    $1,488.99
    $1,488.99 - $1,488.99
    $1,488.99

    The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, driver...

    View full details
    $1,584.03
    $1,584.03 - $1,584.03
    $1,584.03
    $1,488.99
    $1,488.99 - $1,488.99
    $1,488.99
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    Eaton ELocker4 Differential Dana 60 Performance 35 Spline 4.10 & Down Ratio

    Eaton
    $1,584.03
    $1,584.03 - $1,584.03
    $1,584.03
    $1,488.99
    $1,488.99 - $1,488.99
    $1,488.99

    The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, driver...

    View full details
    $1,584.03
    $1,584.03 - $1,584.03
    $1,584.03
    $1,488.99
    $1,488.99 - $1,488.99
    $1,488.99
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    Eaton ELocker4 Differential Dana 70 35 Spline 4.10 & Down Ratio

    Eaton
    $2,081.91
    $2,081.91 - $2,081.91
    $2,081.91
    $1,956.99
    $1,956.99 - $1,956.99
    $1,956.99

    The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, driver...

    View full details
    $2,081.91
    $2,081.91 - $2,081.91
    $2,081.91
    $1,956.99
    $1,956.99 - $1,956.99
    $1,956.99
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    Eaton ELocker4 Differential Dana 44 Front 30 Spline 3.92 & Up Ratio

    Eaton
    $1,540.42
    $1,540.42 - $1,540.42
    $1,540.42
    $1,447.99
    $1,447.99 - $1,447.99
    $1,447.99

    The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, driver...

    View full details
    $1,540.42
    $1,540.42 - $1,540.42
    $1,540.42
    $1,447.99
    $1,447.99 - $1,447.99
    $1,447.99
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    Eaton ELocker Service Kit Dana 60 35 Spline

    Eaton
    $312.49
    $312.49 - $312.49
    $312.49
    $299.99
    $299.99 - $299.99
    $299.99

    Fits: 60 vehicle models, including 1980 to 2002 Ford E250 Econoline; 1980 to 2002 Ford E350 Econoline Club Wagon; 1980 to 1999 Ford F250. See the f...

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    $312.49
    $312.49 - $312.49
    $312.49
    $299.99
    $299.99 - $299.99
    $299.99
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    Eaton ELocker Differential 31 Spline 1.32in Axle Shaft Diameter

    Eaton
    $1,686.17
    $1,686.17 - $1,686.17
    $1,686.17
    $1,584.99
    $1,584.99 - $1,584.99
    $1,584.99

    The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, driver...

    View full details
    $1,686.17
    $1,686.17 - $1,686.17
    $1,686.17
    $1,584.99
    $1,584.99 - $1,584.99
    $1,584.99
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    Eaton Detroit Truetrac Differential 37 Spline 1.60in Axle Shaft Diameter 4.10 & Up Ratio

    Eaton
    $1,106.51
    $1,106.51 - $1,106.51
    $1,106.51
    $1,017.99
    $1,017.99 - $1,017.99
    $1,017.99

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

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    $1,106.51
    $1,106.51 - $1,106.51
    $1,106.51
    $1,017.99
    $1,017.99 - $1,017.99
    $1,017.99
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    Eaton Detroit Truetrac Differential 35 Spline 1.50in Axle Shaft Diameter 4.56 & Up Ratio Dana 60HD

    Eaton
    $1,372.28
    $1,372.28 - $1,372.28
    $1,372.28
    $1,249.99
    $1,249.99 - $1,249.99
    $1,249.99

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    $1,372.28
    $1,372.28 - $1,372.28
    $1,372.28
    $1,249.99
    $1,249.99 - $1,249.99
    $1,249.99
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    Eaton Detroit Truetrac Differential 35 Spline 1.50in Axle Shaft Diameter 4.10 & Down Ratio Dana 60HD

    Eaton
    $940.20
    $940.20 - $940.20
    $940.20
    $864.99
    $864.99 - $864.99
    $864.99

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    $940.20
    $940.20 - $940.20
    $940.20
    $864.99
    $864.99 - $864.99
    $864.99
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    Eaton Detroit Truetrac Differential 35 Spline 1.50in Axle Shaft Dia 4.10 & Up Ratio Rear Dana 80

    Eaton
    $1,135.86
    $1,135.86 - $1,135.86
    $1,135.86
    $1,044.99
    $1,044.99 - $1,044.99
    $1,044.99

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    $1,135.86
    $1,135.86 - $1,135.86
    $1,135.86
    $1,044.99
    $1,044.99 - $1,044.99
    $1,044.99
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    Eaton Detroit Truetrac Differential 34 Spline 1.37in Axle Shaft Diameter Rear 9.75in

    Eaton
    $902.17
    $902.17 - $902.17
    $902.17
    $829.99
    $829.99 - $829.99
    $829.99

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    $902.17
    $902.17 - $902.17
    $902.17
    $829.99
    $829.99 - $829.99
    $829.99
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    Eaton Detroit Truetrac Differential 31 Spline 1.32in Axle Shaft Dia Front 8.8in/Reverse Rear 8.8in

    Eaton
    $815.20
    $815.20 - $815.20
    $815.20
    $749.99
    $749.99 - $749.99
    $749.99

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    $815.20
    $815.20 - $815.20
    $815.20
    $749.99
    $749.99 - $749.99
    $749.99
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    Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.92 & Up Ratio Front Dana 44

    Eaton
    $777.25
    $777.25 - $777.25
    $777.25
    $707.99
    $707.99 - $707.99
    $707.99

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    $777.25
    $777.25 - $777.25
    $777.25
    $707.99
    $707.99 - $707.99
    $707.99
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    Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Dia Front 8.8in/Reverse Rear 8.8in

    Eaton
    $931.51
    $931.51 - $931.51
    $931.51
    $856.99
    $856.99 - $856.99
    $856.99

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    $931.51
    $931.51 - $931.51
    $931.51
    $856.99
    $856.99 - $856.99
    $856.99
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    Eaton Detroit Truetrac Diff 35 Spline 1.50in Axle Shaft Dia Rear 10.25in/10.5in (Full Float Only)

    Eaton
    $951.08
    $951.08 - $951.08
    $951.08
    $874.99
    $874.99 - $874.99
    $874.99

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    $951.08
    $951.08 - $951.08
    $951.08
    $874.99
    $874.99 - $874.99
    $874.99
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    Eaton Detroit Locker Differential 35 Spline 1.50in Axle Shaft Diameter 4.56 & Up Ratio Rear Dana 70

    Eaton
    $1,265.20
    $1,265.20 - $1,265.20
    $1,265.20
    $1,163.99
    $1,163.99 - $1,163.99
    $1,163.99

    The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, b...

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    $1,265.20
    $1,265.20 - $1,265.20
    $1,265.20
    $1,163.99
    $1,163.99 - $1,163.99
    $1,163.99
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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.