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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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    Industrial Injection Blank Turbo Pedestal, No EBP Valve | 1999.5 to 2003 7.3

    Industrial Injection
    $199.44 - $199.44
    $199.44
    $199.44 - $199.44
    $199.44

    Industrial Injection Blank Turbo Pedestal, No EBP Valve for the 1999.5 to 2003 7.3. Sold and shipped by Powerhouse Diesel, a diesel repair and perf...

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    $199.44 - $199.44
    $199.44
    $199.44 - $199.44
    $199.44
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    Mishimoto 99-03 Ford F-250 7.3L Coolant Hose Upper Reroute BK

    Mishimoto
    $121.00
    $121.00 - $121.00
    $121.00
    $109.95
    $109.95 - $109.95
    $109.95

    When you think of changing your serpentine belt, do you also think of spending hours draining, refilling, and bleeding your cooling system? If you ...

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    $121.00
    $121.00 - $121.00
    $121.00
    $109.95
    $109.95 - $109.95
    $109.95
    Save 9% Save %
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    4 Inch Lift Kit | Ford F-250 4WD (1987-1997)

    Rough Country
    $799.95 - $939.95
    $799.95
    $799.95 - $939.95
    $799.95

    Give your 87-97 Ford F-250 an impressive upgrade, front to back with Rough Countrys 4" Ford Suspension Lift Kit! This easy-to-install lift kit rais...

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    $799.95 - $939.95
    $799.95
    $799.95 - $939.95
    $799.95
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    Rough Country 4 Inch Lift Kit | 1986 to 1997 Ford F350 4WD

    Rough Country
    $699.95 - $699.95
    $699.95
    $699.95 - $699.95
    $699.95

    Give your 86-97 Ford F-350 an impressive upgrade, front to back with Rough Countrys 4" Ford Suspension Lift Kit! This easy-to-install lift kit rais...

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    $699.95 - $699.95
    $699.95
    $699.95 - $699.95
    $699.95
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    Rough Country M14 x 2.0 Lug Nuts, Set of 24, Black

    Rough Country
    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95

    Rough Country M14 x 2.0 Lug Nuts, Set of 24, Black. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN. ...

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    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95
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    Rough Country M14 x 2.0 Lug Nuts, Set of 32 | Chrome, Open End

    Rough Country
    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95

    A set of 32 chrome bulge acorn lug nuts, M14 x 2.0, open end and cold forged. Part number: 142032CHOE Questions on fitment? Call our shop at 865 6...

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    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95
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    M14 x 2.0 Lug Nut Set of 32 | Chrome

    Rough Country
    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95

    Secure your new wheels with Rough Countrys Bulge Acorn Style Lug Nuts. These cold-forged lug nuts are plated with a beautiful chrome finish for a l...

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    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95
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    ATS Diesel 2003-2007 Ford 2wd 5R110 Stage 3 Transmission Package

    ATS Diesel
    $6,599.99 - $6,599.99
    $6,599.99
    $6,599.99 - $6,599.99
    $6,599.99

    ATS Model 30993232782003-2007 Ford Superduty 2WD Stage 3 Auto Trans Package Includes: ATS Built 5R110 Auto Trans ATS 5 Star Viskus Clutch Drive To...

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    $6,599.99 - $6,599.99
    $6,599.99
    $6,599.99 - $6,599.99
    $6,599.99
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    ATS Diesel 1999-2003 Ford 4wd 4R100 Stage 3 Transmission Package

    ATS Diesel
    $6,284.99 - $6,284.99
    $6,284.99
    $6,284.99 - $6,284.99
    $6,284.99

    ATS Model 3099343224The factory Ford 4R100 suffers from weak points in the converter, clutch pack assemblies, valve body and line pressure limitati...

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    $6,284.99 - $6,284.99
    $6,284.99
    $6,284.99 - $6,284.99
    $6,284.99
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    ATS Diesel Ford Aux Transmission Cooler

    ATS Diesel
    $569.99 - $569.99
    $569.99
    $569.99 - $569.99
    $569.99

    ATS Model 3109003000Auxiliary Transmission Cooler Kit, 3/8 Inch Lines. Includes: High Flowing Oil Cooler Thermostatically Controlled Electric Fan ...

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    $569.99 - $569.99
    $569.99
    $569.99 - $569.99
    $569.99
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    Rough Country 4 Inch Lift Front Leaf Springs, Pair | 1980 to 1997 F250 4WD

    Rough Country
    $539.95 - $539.95
    $539.95
    $539.95 - $539.95
    $539.95

    Rough Country 4 Inch Lift Front Leaf Springs, Pair for the 1980 to 1997 F250 4WD. Sold and shipped by Powerhouse Diesel, a diesel repair and perfor...

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    $539.95 - $539.95
    $539.95
    $539.95 - $539.95
    $539.95
  • Wehrli 17-24 6.7L Power Stroke Coolant Tank w/ Battery Box. responsive-image

    Wehrli 99-10 Ford / 94-24 RAM Univ RCLB/CCSB/ECSB 60in. Traction Bar Kit

    Wehrli
    $712.95 - $712.95
    $712.95
    $712.95 - $712.95
    $712.95

    Wehrli Model WCF100854 ***This kit includes 60" long bars for Regular Cab Long Bed, Extended Cab Short Bed and Crew Cab Short Bed Models*** For 199...

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    $712.95 - $712.95
    $712.95
    $712.95 - $712.95
    $712.95
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    Irate IDP Up Pipes | 1994 to 1997 OBS 7.3 Powerstroke

    Irate
    $625.00 - $625.00
    $625.00
    $625.00 - $625.00
    $625.00

    Irate Model IDP-OBSUPKThe Irate 7.3L OBS, OEM replacement turbo mount system was designed specifically for the old body style (OBS) application. T...

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    $625.00 - $625.00
    $625.00
    $625.00 - $625.00
    $625.00
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    KC TP and GTP38 Turbine Heat Shield | 1994 to 2003 7.3 Powerstroke

    Kc Turbo
    $19.00 - $19.00
    $19.00
    $19.00 - $19.00
    $19.00

    TP & GTP38 Turbine Heat Shield Replacement - 7.3 Powerstroke (1994-2003) Stock replacement heat shield for your GTP or TP38r Turbocharger. ***P...

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    $19.00 - $19.00
    $19.00
    $19.00 - $19.00
    $19.00
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    KC Non EBPV Turbo Pedestal | Early 1999 7.3 Powerstroke

    Kc Turbo
    $145.00 - $145.00
    $145.00
    $145.00 - $145.00
    $145.00

    KC Non EBPV Turbo Pedestal for the Early 1999 7.3 Powerstroke. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxv...

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    $145.00 - $145.00
    $145.00
    $145.00 - $145.00
    $145.00
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    94.5-03 7.3L CNC Fabrication Powerstroke Hpop System Reseal Kit

    Cnc
    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95

    1994.5 to 2003 7.3L CNC Fabrication Powerstroke Hpop System Reseal Kit. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop...

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    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95
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    94.5-97 7.3L E4OD Transmission Cooler Line Kit CNC Fab

    Cnc
    $245.95 - $245.95
    $245.95
    $245.95 - $245.95
    $245.95

    CNC Model 425005Replace your rusted 94.5-97 E4OD 7.3L Ford Powerstroke transmissions lines with an upgraded CNC Fabrication stainless steel line ki...

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    $245.95 - $245.95
    $245.95
    $245.95 - $245.95
    $245.95
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    98.5-03 7.3L HPO Lines Fitting Pack CNC Fabrication

    Cnc
    $36.95 - $36.95
    $36.95
    $36.95 - $36.95
    $36.95

    CNC Model 42402498.5-03 7.3L Replacement Fitting Pack for CNC Fabrication HPO 2 Line Kit All new Brennan Hydraulic fittings High quality Viton o-r...

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    $36.95 - $36.95
    $36.95
    $36.95 - $36.95
    $36.95
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    98.5 7.3L CNC Fabrication Bowl Retain 4 Line Feed Fuel Line Kit

    Cnc
    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95

    Cnc Model 422002Early 99 (1998.5) Ford Powerstroke 7.3L CNC Fabrication 4 Line Feed Fuel Line Kit Upgrade your fuel-system with our 4-line-feed fu...

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    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95
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    94.5-03 Ford F-250/F-3507.3L CNC Fabrication E4OD 4R100 Stamped SFI Flexplate

    Cnc
    $229.95 - $229.95
    $229.95
    $229.95 - $229.95
    $229.95

    Cnc Model 425120Upgrade your 1994.5-2003 7.3L Ford Powerstroke with this heavy duty stamped steel SFI rated E4OD or 4R100 flexplate from CNC Fabric...

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    $229.95 - $229.95
    $229.95
    $229.95 - $229.95
    $229.95
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    99.5-03 7.3L CNC Fabrication Billet Intake Plenums

    Cnc
    $399.95 - $399.95
    $399.95
    $399.95 - $399.95
    $399.95

    Upgrade the look of your 99.5-03 7.3L Ford Powerstroke with a set of CNC Fabrication, LLC billet aluminum intake plenums These billet intake plenum...

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    $399.95 - $399.95
    $399.95
    $399.95 - $399.95
    $399.95
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    MPP S400/GT42 Stainless O Ringed Compressor Housing V Band

    Mpd
    $49.99 - $49.99
    $49.99
    $49.99 - $49.99
    $49.99

    MPP S400/GT42 Stainless O Ringed Compressor Housing V Band. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxvill...

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    $49.99 - $49.99
    $49.99
    $49.99 - $49.99
    $49.99
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    Borg Warner 94-97 Ford 7.3L Powerstroke Hybrid 1.00ar Turbocharger

    Industrial Injection
    $1,071.57 - $1,071.57
    $1,071.57
    $1,071.57 - $1,071.57
    $1,071.57

    Industrial Injection Model: BW-170310 Industrial Injection 94-97 Ford 7.3L Powerstroke Hybrid Turbo Fits 1994 - 1997 Ford 7.3L Power Stroke Brand ...

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    $1,071.57 - $1,071.57
    $1,071.57
    $1,071.57 - $1,071.57
    $1,071.57
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    Yukon Gear Axle Bearing & Seal Kits For Ford 10.5in Rear

    Yukon Gear & Axle
    $304.89 - $304.89
    $304.89
    $304.89 - $304.89
    $304.89

    Yukon axle bearing and seal kits are specially designed for each application and use high-quality bearings and seals.Installation InstructionsInsta...

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    $304.89 - $304.89
    $304.89
    $304.89 - $304.89
    $304.89

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.