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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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    Yukon Gear Stub Axle Snap Ring Clip For 8.8in Ford IFS

    Yukon Gear & Axle
    $29.89 - $29.89
    $29.89
    $29.89 - $29.89
    $29.89

    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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    $29.89 - $29.89
    $29.89
    $29.89 - $29.89
    $29.89
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    Yukon Gear Steel Spool For Dana 80 w/ 37 Spline Axles / 4.10+

    Yukon Gear & Axle
    $911.85 - $911.85
    $911.85
    $911.85 - $911.85
    $911.85

    Yukon Performance steel spool for 8Dana 80 with 37 spline axles, 4.10 & up. Yukon performance spools are made from the highest quality material...

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    $911.85 - $911.85
    $911.85
    $911.85 - $911.85
    $911.85
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    Yukon Gear Steel Spool For Dana 60 w/ 40 Spline Axles / 4.56+

    Yukon Gear & Axle
    $638.86 - $638.86
    $638.86
    $638.86 - $638.86
    $638.86

    Yukon Performance spool for Dana 60 with 40 spline axles. fits 4.56 and up. Yukon performance spools are made from the highest quality materials to...

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    $638.86 - $638.86
    $638.86
    $638.86 - $638.86
    $638.86
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    Yukon Gear Steel Spool For Dana 60 w/ 35 Spline Axles / 4.56+

    Yukon Gear & Axle
    $591.26 - $591.26
    $591.26
    $591.26 - $591.26
    $591.26

    Yukon Performance spool for Dana 60 with 35 spline axles. fits 4.56 and up. Yukon performance spools are made from the highest quality materials to...

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    $591.26 - $591.26
    $591.26
    $591.26 - $591.26
    $591.26
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    Yukon Gear Steel Spool For Dana 60 w/ 35 Spline Axles / 4.10 & Down

    Yukon Gear & Axle
    $591.26 - $591.26
    $591.26
    $591.26 - $591.26
    $591.26

    Yukon Performance steel spool for Dana 60 with 35 spline axles. fits 4.10 and down. Yukon performance spools are made from the highest quality mate...

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    $591.26 - $591.26
    $591.26
    $591.26 - $591.26
    $591.26
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    Yukon Gear Steel Spool For Dana 60 w/ 30 Spline Axles / 4.56+

    Yukon Gear & Axle
    $596.96 - $596.96
    $596.96
    $596.96 - $596.96
    $596.96

    Yukon Performance full spool for Dana 60 with 30 spline axles. fits 4.56 and up. Yukon performance spools are made from the highest quality materia...

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    $596.96 - $596.96
    $596.96
    $596.96 - $596.96
    $596.96
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    Yukon Gear Steel Spool For Dana 60 w/ 30 Spline Axles / 4.10 & Down

    Yukon Gear & Axle
    $596.96 - $596.96
    $596.96
    $596.96 - $596.96
    $596.96

    Yukon Performance steel spool for Dana 60 with 30 spline axles. fits 4.10 and down. Yukon performance spools are made from the highest quality mate...

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    $596.96 - $596.96
    $596.96
    $596.96 - $596.96
    $596.96
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    Yukon Gear Steel Cover For Ford 9.75in

    Yukon Gear & Axle
    $124.21 - $124.21
    $124.21
    $124.21 - $124.21
    $124.21

    Fits: 15 vehicle models, including 1997 to 2020 Ford F150; 1997 to 2013 Ford Expedition; 1998 to 2013 Lincoln Navigator. See the full fitment table...

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    $124.21 - $124.21
    $124.21
    $124.21 - $124.21
    $124.21
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    Yukon Gear Steel Cover For Ford 10.25in

    Yukon Gear & Axle
    $79.89 - $79.89
    $79.89
    $79.89 - $79.89
    $79.89

    Fits: 11 vehicle models, including 1985 to 1998 Ford E250 Econoline; 1985 to 1998 Ford E350 Econoline; 1985 to 1998 Ford F250. See the full fitment...

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    $79.89 - $79.89
    $79.89
    $79.89 - $79.89
    $79.89
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    Yukon Gear Steel Cover For Dana 80

    Yukon Gear & Axle
    $202.30 - $202.30
    $202.30
    $202.30 - $202.30
    $202.30

    Fits: 20 vehicle models, including 1999 to 2015 Ford F350 Super Duty; 1988 to 2002 Ford E350 Econoline Club Wagon; 1996 to 2007 Chevrolet Express 3...

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    $202.30 - $202.30
    $202.30
    $202.30 - $202.30
    $202.30
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    Yukon Gear Steel Cover For Dana 70

    Yukon Gear & Axle
    $108.80 - $108.80
    $108.80
    $108.80 - $108.80
    $108.80

    Fits: 54 vehicle models, including 1970 to 1997 Ford F350; 1977 to 2002 Ford E350 Econoline Club Wagon; 1975 to 1998 Ford E350 Econoline. See the f...

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    $108.80 - $108.80
    $108.80
    $108.80 - $108.80
    $108.80
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    Yukon Gear Steel Cover For Dana 60 Reverse Rotation

    Yukon Gear & Axle
    $105.72 - $105.72
    $105.72
    $105.72 - $105.72
    $105.72

    Fits: 5 vehicle models, including 1978 to 1999 Ford F250; 1979 to 1997 Ford F350; 1999 to 2016 Ford F250 Super Duty. See the full fitment table bel...

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    $105.72 - $105.72
    $105.72
    $105.72 - $105.72
    $105.72
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    Yukon Gear Standard Open Spider Gear Replacement Kit For Dana 60 and 61 w/ 35 Spline Axles

    Yukon Gear & Axle
    $316.36 - $316.36
    $316.36
    $316.36 - $316.36
    $316.36

    Yukon standard open spider gear replacement kit for Dana 60 and 61 with 35 spline axles. Yukon uses higher quality materials and better techniques ...

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    $316.36 - $316.36
    $316.36
    $316.36 - $316.36
    $316.36
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    Yukon Gear Steel Cover For Dana 50

    Yukon Gear & Axle
    $111.97 - $111.97
    $111.97
    $111.97 - $111.97
    $111.97

    Fits: 7 vehicle models, including 1980 to 1999 Ford F250; 1980 to 1986, 1997 Ford F350; 2000 to 2005 Ford Excursion. See the full fitment table bel...

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    $111.97 - $111.97
    $111.97
    $111.97 - $111.97
    $111.97
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    Yukon Gear Standard Open Spider Gear Kit For 9.75in Ford w/ 34 Spline Axles

    Yukon Gear & Axle
    $289.64 - $289.64
    $289.64
    $289.64 - $289.64
    $289.64

    Yukon standard open spider gear kit for 9.75" Ford with 34 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensu...

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    $289.64 - $289.64
    $289.64
    $289.64 - $289.64
    $289.64
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    Yukon Gear Standard Open Spider Gear Kit For 8.8in Ford (and IFS) w/ 28 Spline Axles

    Yukon Gear & Axle
    $297.89 - $297.89
    $297.89
    $297.89 - $297.89
    $297.89

    Yukon standard open spider gear kit for 8.8" Ford (and IFS) with 28 spline axles and 3/4" pin. Yukon uses higher quality materials and better techn...

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    $297.89 - $297.89
    $297.89
    $297.89 - $297.89
    $297.89
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    Yukon Gear Standard Open Spider Gear Kit For 8.8in Ford w/ 31 Spline Axles

    Yukon Gear & Axle
    $306.08 - $306.08
    $306.08
    $306.08 - $306.08
    $306.08

    Yukon standard open spider gear kit for 8.8" Ford with 31 spline axles and 7/8" pin. Yukon uses higher quality materials and better techniques than...

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    $306.08 - $306.08
    $306.08
    $306.08 - $306.08
    $306.08
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    Yukon Gear Standard Open Case For Ford 9.75in

    Yukon Gear & Axle
    $403.47 - $403.47
    $403.47
    $403.47 - $403.47
    $403.47

    Yukon Gear & Axle manufactures a full line of standard open and positraction limited slip carrier cases for a variety of applications. Each uni...

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    $403.47 - $403.47
    $403.47
    $403.47 - $403.47
    $403.47
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    Yukon Gear Standard Open Spider Gear Kit For 10.25in Ford w/ 35 Spline Axles

    Yukon Gear & Axle
    $439.89 - $439.89
    $439.89
    $439.89 - $439.89
    $439.89

    Yukon standard open spider gear kit for 10.25" & 10.5" Ford with 35 spline axles. Yukon uses higher quality materials and better techniques tha...

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    $439.89 - $439.89
    $439.89
    $439.89 - $439.89
    $439.89
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    Yukon Gear Standard Open Carrier Case / Ford 8.8in / 28 Spline

    Yukon Gear & Axle
    $565.32 - $565.32
    $565.32
    $565.32 - $565.32
    $565.32

    Yukon Gear & Axle manufactures a full line of standard open and positraction limited slip carrier cases for a variety of applications. Each uni...

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    $565.32 - $565.32
    $565.32
    $565.32 - $565.32
    $565.32
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    Yukon Gear Standard Open Carrier Case / Ford 10.25in

    Yukon Gear & Axle
    $274.82 - $274.82
    $274.82
    $274.82 - $274.82
    $274.82

    Yukon Gear & Axle manufactures a full line of standard open and positraction limited slip carrier cases for a variety of applications. Each uni...

    View full details
    $274.82 - $274.82
    $274.82
    $274.82 - $274.82
    $274.82
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    Yukon Gear Spring Kit For Dana 28 / Model 35IFS / Dana 44IFS & Dana 50IFS

    Yukon Gear & Axle
    $49.89 - $49.89
    $49.89
    $49.89 - $49.89
    $49.89

    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
    $49.89 - $49.89
    $49.89
    $49.89 - $49.89
    $49.89
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    Yukon Gear Spider Gear Set For Dana 50 Dura Grip Posi / 30 Spline

    Yukon Gear & Axle
    $402.44 - $402.44
    $402.44
    $402.44 - $402.44
    $402.44

    Yukon Gear & Axle spider gear kits utilize the highest quality materials and best production techniques in the industry to ensure a longer last...

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    $402.44 - $402.44
    $402.44
    $402.44 - $402.44
    $402.44
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    Yukon Gear Spider Gear Kit 3 Pinion - 03-14 Ford E-250 10.5in w/ 35 Splines

    Yukon Gear & Axle
    $428.35 - $428.35
    $428.35
    $428.35 - $428.35
    $428.35

    Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spi...

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    $428.35 - $428.35
    $428.35
    $428.35 - $428.35
    $428.35

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.