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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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    KC Super Spool Turbine Housing | 1994 to 1998 OBS 7.3 Powerstroke

    Kc Turbo
    $179.00 - $179.00
    $179.00
    $179.00 - $179.00
    $179.00

    OBS Super Spool Turbine Housing Features & Details: Drastically quicker spool up 100% Drop in ready Lower EGT's under load Faster Throttle re...

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    $179.00 - $179.00
    $179.00
    $179.00 - $179.00
    $179.00
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    Full Force Diesel AA Stock Flow Injector Set | 1994 to 1997 OBS 7.3 Powerstroke

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

    Stock replacement set of AA injectors for the 94-97 Powerstroke Diesel truck. These are fully remanufactured with new tungston coated plungers an...

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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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    Ford OEM ICP Sensor | 1997 to 2003 7.3 Powerstroke

    Ford
    $185.00 - $185.00
    $185.00
    $185.00 - $185.00
    $185.00

    Ford OEM ICP Sensor for the 1997 to 2003 7.3 Powerstroke. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville,...

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    $185.00 - $185.00
    $185.00
    $185.00 - $185.00
    $185.00
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    CNC Fab HPOP Lines with HPx Kit | 1994.5 to 1997 7.3 Powerstroke

    Cnc
    $233.95 - $233.95
    $233.95
    $233.95 - $233.95
    $233.95

    Replace the high mileage factory HPOP lines on the 1994.5 to 1997 7.3 Powerstroke with CNC Fab's Teflon lined lines and HPx fittings. Part number:...

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    $233.95 - $233.95
    $233.95
    $233.95 - $233.95
    $233.95
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    Motorcraft XL3 Friction Modifier for Limited Slip Differentials, 4 oz

    Ford
    $18.00 - $18.00
    $18.00
    $18.00 - $18.00
    $18.00

    Motorcraft XL-3 is Ford's own friction modifier for limited slip differentials. Add it when you change the gear oil or rebuild the diff to keep the...

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    $18.00 - $18.00
    $18.00
    $18.00 - $18.00
    $18.00
  • 7.3 Dipstick repair kit nut installed on 7.3 Powerstroke oil pan 7.3 Dipstick Adapter Repair Kit 110448 for 7.3 Powerstroke

    7.3 Dipstick Adapter Repair Kit 110448 | 1994.5 to 2003 Ford 7.3 Powerstroke

    7.3 Dipstick
    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95

    7.3 Dipstick Part # 110448 The leak at the dipstick flange is one of the most common oil leaks on the 7.3 Powerstroke. The factory O ring inside th...

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    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95
  • Pusher Hollow Point Air Filter. Pusher Hollow Point Air Filter.

    Pusher Hollow Point Air Filter

    Pusher Intakes
    $78.50 - $78.50
    $78.50
    $78.50 - $78.50
    $78.50

    Pusher Hollow Point Air Filter. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN. Part number: XXCAL Q...

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    $78.50 - $78.50
    $78.50
    $78.50 - $78.50
    $78.50
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    Pro Form Fab 1999-2025 Ford Super Duty F250/F350 Rear Integrated Bump Stop Lift Blocks

    Pro Form Fab
    $0.00 - $0.00
    $0.00
    $139.95
    $139.95 - $249.95
    $139.95

    1999-2025 Ford Super Duty F250/F350 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, j...

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    $0.00 - $0.00
    $0.00
    $139.95
    $139.95 - $249.95
    $139.95
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    Wehrli Hidden 2.5 Inch Receiver Hitch, Behind Roll Pan | 1999 to 2016 Super Duty

    Wehrli
    $0.00 - $0.00
    $0.00
    $549.00
    $549.00 - $549.00
    $549.00

    Wehrli Big Hitch Products Model BHP20015 Whether you are running a dedicated pulling truck or just a daily driver, this is the only receiver you wa...

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    $0.00 - $0.00
    $0.00
    $549.00
    $549.00 - $549.00
    $549.00
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    S&B Cold Air Intake | 1994 to 1997 Ford F250 F350 7.3 Powerstroke

    S&B
    $399.00 - $399.00
    $399.00
    $399.00 - $399.00
    $399.00

    Maximum Performance: Our cold air intake for the 1994-1997 Ford Powerstroke 7.3L was engineered to minimize air restriction and flow better than st...

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    $399.00 - $399.00
    $399.00
    $399.00 - $399.00
    $399.00
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    KC Non EBPV Turbo Pedestal | 1999.5 to 2003 7.3 Powerstroke

    Kc Turbo
    $124.99 - $124.99
    $124.99
    $124.99 - $124.99
    $124.99

    KC Non EBPV Turbo Pedestal for the 1999.5 to 2003 7.3 Powerstroke. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in K...

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    $124.99 - $124.99
    $124.99
    $124.99 - $124.99
    $124.99
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    Mishimoto 89-10 Powerstroke E4OD 4R100 5R110 Trans Pan Cast GR

    Mishimoto
    $417.00
    $417.00 - $417.00
    $417.00
    $378.95
    $378.95 - $378.95
    $378.95

    This Mishimoto Aluminum Transmission Pan is a direct-fit, high-performance upgrade for your 1989-2010 Ford 7.3L, 6.0L and 6.4L Powerstroke. Cast fr...

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    $417.00
    $417.00 - $417.00
    $417.00
    $378.95
    $378.95 - $378.95
    $378.95
    Save 9% Save %
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    Banks 85-19 Ford F250/ F350 10.25in 12 Bolt Black Milled Differential Cover Kit

    Banks Power
    $438.89
    $438.89 - $438.89
    $438.89
    $395.00
    $395.00 - $395.00
    $395.00

    Banks 1985 to 2019 Ford F250/ F350 10.25in 12 Bolt Black Milled Differential Cover Kit. Sold and shipped by Powerhouse Diesel, a diesel repair and ...

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    $438.89
    $438.89 - $438.89
    $438.89
    $395.00
    $395.00 - $395.00
    $395.00
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    Mishimoto 1998-2003 Ford 7.3L Powerstroke Glow Plug Harness & Gasket

    Mishimoto
    $119.00
    $119.00 - $119.00
    $119.00
    $107.95
    $107.95 - $107.95
    $107.95

    Mishimoto 1998 to 2003 Ford 7.3L Powerstroke Glow Plug Harness & Gasket. Sold and shipped by Powerhouse Diesel, a diesel repair and performance...

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    $119.00
    $119.00 - $119.00
    $119.00
    $107.95
    $107.95 - $107.95
    $107.95
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    Full Force Diesel 238cc Hybrid Injectors | 1994 to 2003 7.3 Powerstroke

    Full Force
    $2,075.00 - $2,075.00
    $2,075.00
    $2,075.00 - $2,075.00
    $2,075.00

    7.3 Powerstroke Hybrid 238cc FFD Injectors give more fuel and required less high pressure oil thanks to the hybrid plunger and barrel design of the...

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    $2,075.00 - $2,075.00
    $2,075.00
    $2,075.00 - $2,075.00
    $2,075.00
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    Redhead Steering Gear 2764BS | 1999 to 2004 Ford Super Duty, 2000 to 2005 Excursion

    Redhead
    $426.00 - $426.00
    $426.00
    $426.00 - $426.00
    $426.00

    Redhead Model 2764BS Part Number Fits: 1999-2004 Ford F-250 to F-550 Pickup Trucks, 2000-2005 Excursion, or 1999-2004 VansSpecial Notes: Be sure ...

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    $426.00 - $426.00
    $426.00
    $426.00 - $426.00
    $426.00
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    Pro Form Fab Traction Bars | 2000 to 2005 Ford Excursion

    Pro Form Fab
    $0.00 - $750.00
    $0.00
    $550.00
    $550.00 - $750.00
    $550.00

    We are pleased to bring you our exclusive design Ladder/Traction Bars for the: 2000-2005 Ford Excursion Product Description: We are proud to b...

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    $0.00 - $750.00
    $0.00
    $550.00
    $550.00 - $750.00
    $550.00
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    Schaeffer's 0700 SynShield Durability Advantage 15W-40

    Schaeffer's
    $170.64 - $316.08
    $170.64
    $170.64 - $316.08
    $170.64

    Schaeffer's 0700 SynShield Durability Advantage 15W-40. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, T...

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    $170.64 - $316.08
    $170.64
    $170.64 - $316.08
    $170.64
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    Smeding Diesel S464 T4 90 Degree Cover Turbocharger

    Smeding
    $975.00 - $1,360.00
    $975.00
    $975.00 - $1,360.00
    $975.00

    A hand built Smeding Diesel S464 T4 turbo with Smeding's 90 degree 3rd gen style race cover in place of the standard V band cover. Call us to match...

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    $975.00 - $1,360.00
    $975.00
    $975.00 - $1,360.00
    $975.00

  • Smeding Diesel S400 4.62 Downpipe with Clamp

    Smeding
    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00

    Smeding Diesel S400 4.62 Downpipe with Clamp. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN.Question...

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    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00
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    CNC Fabrication 4 Line Feed Fuel Line Kit 99-03

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

    CNC Fabrication 4 Line Feed Fuel Line Kit 1999 to 2003. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, T...

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    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95
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    TP38r "Tiger Turbo" Stage 2 Dual Ball Bearing Turbo - 7.3 Powerstroke OBS (1994-1998)

    Kc Turbo
    $2,086.00 - $2,086.00
    $2,086.00
    $2,086.00
    $2,086.00 - $2,336.00
    $2,086.00

     TP38r "OBS Tiger Turbo" Stage 2Gen 2 Dual Ball Bearing Turbo  Supports: Up to 205cc/30% injectors  Features & Details:     Powder Coating can ...

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    $2,086.00 - $2,086.00
    $2,086.00
    $2,086.00
    $2,086.00 - $2,336.00
    $2,086.00
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    KC300x Stage 2 Turbo 63/73 | 1994 to 1998 7.3 Powerstroke

    Kc Turbo
    $1,240.00 - $1,800.00
    $1,240.00
    $1,240.00 - $1,800.00
    $1,240.00

    KC300x Stage 2 Turbo (63/73) - 7.3 POWERSTROKE (94 - 98) Supports: Up to 205cc/30% injectors 100% drop in turbo (no modifications required) 63m...

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    $1,240.00 - $1,800.00
    $1,240.00
    $1,240.00 - $1,800.00
    $1,240.00
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    XDP 7.3L Coolant Filtration System XD249

    XDP
    $133.95 - $133.95
    $133.95
    $133.95 - $133.95
    $133.95

    XDP Model XD249Protect the cooling system in your 1999.5-2003 Ford 7.3L Powerstroke with the XDP 7.3L Coolant Filtration System XD249. Designed to ...

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    $133.95 - $133.95
    $133.95
    $133.95 - $133.95
    $133.95

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.