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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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    CNC Fabrication 96-03 7.3L Stage 1 High Pressure Oil Pump

    Cnc
    $639.95 - $639.95
    $639.95
    $639.95 - $639.95
    $639.95

    CNC Model 424017CNC FABRICATION™ 7.3L STAGE 1 HIGH PRESSURE OIL PUMP FOR MODEL YEARS 96-03Typically these pumps will produce 5.1-5.6gpm which is us...

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    $639.95 - $639.95
    $639.95
    $639.95 - $639.95
    $639.95
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  • SCT 5015P LIVEWIRE TS+ PERFORMANCE PROGRAMMER. SCT 5015P LIVEWIRE TS+ PERFORMANCE PROGRAMMER.

    Sct 5015P Livewire TS+ Performance Programmer

    SCT Performance
    $519.00 - $519.00
    $519.00
    $519.00 - $519.00
    $519.00

    The SCT 5015P Livewire TS+ Performance Programmer is a performance upgrade and monitor all in one for your 1999-2016 Ford Powerstroke. From the fac...

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    $519.00 - $519.00
    $519.00
    $519.00 - $519.00
    $519.00
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    Kryptonite Lifetime Warranty Wheel Bearing Ford Super Duty F250/F350 1999-2004

    Kryptonite
    $284.99 - $284.99
    $284.99
    $284.99 - $284.99
    $284.99

    Part# KR205-F or KR205-C Fits:  1999-2004 Ford Super Duty F250 4WD SRW 1999-2004 Ford Super Duty F350 4WD SRW 2000-2002 Ford Excursion 4WD Importan...

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    $284.99 - $284.99
    $284.99
    $284.99 - $284.99
    $284.99
  • SCT 40490 BDX PERFORMANCE TUNER. SCT 40490 BDX PERFORMANCE TUNER.

    Sct 40490 Bdx Performance Tuner

    SCT Performance
    $419.00 - $419.00
    $419.00
    $419.00 - $419.00
    $419.00

    Unlock the power and potential of your GM Duramax, Dodge Cummins, and Ford Powerstroke with the SCT 40490 BDX Performance Tuner. Pre-loaded with SC...

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    $419.00 - $419.00
    $419.00
    $419.00 - $419.00
    $419.00
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    99.5-03 7.3L CNC Fab 4-Line Feed Valley Mount Fuel Line Kit

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

    Upgrade your Late 99-03 7.3L Ford Powerstroke fuel system with our 4-line-feed fuel-line kit designed to eliminate many of the infamous leaks with ...

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    $399.95 - $399.95
    $399.95
    $399.95 - $399.95
    $399.95
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    Schaeffer's 0137CTPA Carbon Treat All Season

    Schaeffer's
    $27.65 - $27.65
    $27.65
    $27.65 - $27.65
    $27.65

    Schaeffer's 0137CTPA Carbon Treat All Season. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN.Question...

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    $27.65 - $27.65
    $27.65
    $27.65 - $27.65
    $27.65
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    7.3 Powerstroke UVCH with OEM Glow Plugs (1999 to 2003 Super Duty)

    Powerhouse Diesel
    $325.00 - $325.00
    $325.00
    $325.00 - $325.00
    $325.00

    OEM glow plugs, one piece valve cover gaskets and the under valve cover harness for the 1999 to 2003 7.3 Powerstroke Super Duty, in one kit.Questio...

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    $325.00 - $325.00
    $325.00
    $325.00 - $325.00
    $325.00
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    KC 4 Inch Intake Boot for 38R, ATS and BD Thruster II Turbos | 7.3 Powerstroke

    Kc Turbo
    $76.99 - $76.99
    $76.99
    $76.99 - $76.99
    $76.99

    KC 4 Inch Intake Boot for 38R, ATS and BD Thruster II Turbos for the 7.3 Powerstroke. Sold and shipped by Powerhouse Diesel, a diesel repair and pe...

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    $76.99 - $76.99
    $76.99
    $76.99 - $76.99
    $76.99
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    EZ Oil Drain Valve EZ-111

    Ez
    $25.98 - $25.98
    $25.98
    $25.98 - $25.98
    $25.98

    The EZ Oil Drain Valve EZ-111 eliminates the hassle and mess of draining the oil in your 1994-2010 Ford 7.3L/6.0L/6.4L Powerstroke. The EZ Oil Drai...

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    $25.98 - $25.98
    $25.98
    $25.98 - $25.98
    $25.98
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    XDP Stock+ Series Flex Plate 1994-2003 Ford 7.3L Powerstroke E4OD/4R100

    XDP
    $188.95 - $188.95
    $188.95
    $188.95 - $188.95
    $188.95

    ***Currently on back order with manuafcturer-ESD is 2/5/27*** An XDP Stock+ Series flex plate for the 1994 to 2003 7.3 Powerstroke with the E4OD or...

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    $188.95 - $188.95
    $188.95
    $188.95 - $188.95
    $188.95
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    KC Upgraded Bellowed Up Pipe Kit | 1999.5 to 2003 7.3 Powerstroke

    Kc Turbo
    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00

    Bolt on bellowed up pipes for the 1999.5 to 2003 7.3 Powerstroke. The bellows handle expansion and contraction and eliminate the factory gasket.Que...

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    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00
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    OBS 7.3 Powerstroke EBV Delete Kit with Bellowed Up Pipes (1994 to 1997)

    Powerhouse Diesel
    $279.99 - $279.99
    $279.99
    $279.99 - $279.99
    $279.99

    TP-38 Blank / Deleted Pedestal With Exhaust Housing & Up-Pipe KitFITS 94-97 FORD 7.3L POWERSTROKE DIESEL ENGINESExhaust Back Pressure Valve act...

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    $279.99 - $279.99
    $279.99
    $279.99 - $279.99
    $279.99
  • XDP Flex Plate Bolt Kit 1994-2003 Ford 7.3L Powerstroke. XDP Flex Plate Bolt Kit 1994-2003 Ford 7.3L Powerstroke.

    XDP Flex Plate Bolt Kit 1994-2003 Ford 7.3L Powerstroke

    XDP
    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95

    XDP Flex Plate Bolt Kit 1994 to 2003 Ford 7.3L Powerstroke. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxvill...

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    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95
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    AMP Research Replacement Motor - Replacement for White Motors on GMC and RAM Kits

    AMP Research
    $59.99 - $59.99
    $59.99
    $59.99 - $59.99
    $59.99

    Replacement motor for AMP Research PowerSteps. Parts are specific to vehicle Make/Model and series of PowerStep installed P/N:80-04868-90 Brand: AM...

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    $59.99 - $59.99
    $59.99
    $59.99 - $59.99
    $59.99
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    Full Force Diesel AD Stock Flow Injector Set | 7.3 Powerstroke Super Duty

    Full Force
    $1,275.00 - $1,275.00
    $1,275.00
    $1,275.00 - $1,275.00
    $1,275.00

    Stock flow replacement injectors for the 7.3 Powerstroke Super Duty. Full Force takes each one apart, checks every tolerance and replaces anything ...

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    $1,275.00 - $1,275.00
    $1,275.00
    $1,275.00 - $1,275.00
    $1,275.00
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    Full Force Diesel OBS 7.3 Intercooler Kit, Atlas 179-9497 | 1994 to 1997

    Full Force
    $999.99 - $999.99
    $999.99
    $999.99 - $999.99
    $999.99

    The OBS Ford 7.3 Powerstroke 1994-1997 did not come with a factory mount intercooler system. Instead Ford decided that the turbo would be sufficien...

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    $999.99 - $999.99
    $999.99
    $999.99 - $999.99
    $999.99
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    CNC Fab 4 Line Feed Fuel Line Kit CNC-7.3-OBS-4LFFBD | 1994.5 to 1997 7.3

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

    CNC Model 422012TRUCK YEARS: 1994.5-97 ENGINE TYPE: 7.3LMeant for installation with factory or aftermarket drop-in style turbosUpgraded with aerosp...

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    $399.95 - $399.95
    $399.95
    $399.95 - $399.95
    $399.95
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    XDP New Power Steering Pump with Reservoir | 1999 to 2003 Super Duty and Excursion

    XDP
    $222.95 - $222.95
    $222.95
    $222.95 - $222.95
    $222.95

    Current ESD is 12/26 Replace the loud or leaking Power Steering Pump in your Ford Super Duty or Excursion 7.3L Powerstroke with the XDP Power Steer...

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    $222.95 - $222.95
    $222.95
    $222.95 - $222.95
    $222.95
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    Rough Country 2 to 1 OBDII Connector

    Rough Country
    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95

    Rough Country 2 to 1 OBDII Connector. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN. Part number: P...

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    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95
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    94.5-98.5 7.3L CNC Fabrication Valley Mount Fuel Line Kit For Stock Turbo

    Cnc
    $399.95 - $874.95
    $399.95
    $399.95 - $874.95
    $399.95

    CNC Model 422011, 422012, 422013 CUpgrade your 94.5-98.5 (OBS and Early 99) 7.3L Powerstroke fuel system with our 4-line feed fuel line kit from CN...

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    $399.95 - $874.95
    $399.95
    $399.95 - $874.95
    $399.95
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    Schaeffer's 0191 Micron Moly Racing Oil 20W-50

    Schaeffer's
    $160.32 - $248.10
    $160.32
    $160.32 - $248.10
    $160.32

    Schaeffer's 0191 Micron Moly Racing Oil 20W-50. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN.Questi...

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    $160.32 - $248.10
    $160.32
    $160.32 - $248.10
    $160.32
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    CNC Fabrication 96-03 7.3L Stage 2 High Pressure Oil Pump - 7.3-HPOP-SGT2-96-03

    Cnc
    $809.95 - $809.95
    $809.95
    $809.95 - $809.95
    $809.95

    CNC Model 424018 CNC FABRICATION 7.3L STAGE 2 HIGH PRESSURE OIL PUMP FOR MODEL YEARS 1996-2003Typically this pump will flow 30% more than a brand n...

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    $809.95 - $809.95
    $809.95
    $809.95 - $809.95
    $809.95
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    Alliant IPR Valve AP63402

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

    An Alliant IPR valve, AP63402, replacing Ford F81Z9C968AA/AB on 1995 to 2003 7.3 Powerstroke F Series, Excursion and E Series (ESN 187,100 and up)....

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    $242.44 - $242.44
    $242.44
    $242.44 - $242.44
    $242.44
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    AMP Research Replacement Step Assembly, 79 Inch 2 Rib, Each

    AMP Research
    $169.99 - $169.99
    $169.99
    $169.99 - $169.99
    $169.99

    AMP Research Replacement Step Assembly 79in 2 Rib - SOLD EACHThis Part Fits: Year Make Model Submodel 2002-2020 Cadillac Escalade Base 200...

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    $169.99 - $169.99
    $169.99
    $169.99 - $169.99
    $169.99

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.