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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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    Bostech Hpop02174 Performance High Pressure Oil Pump (HPOP)

    Bostech
    $597.60 - $597.60
    $597.60
    $597.60 - $597.60
    $597.60

    Bostech Model HPOP02174Replace the failed High Pressure Oil Pump in your 1994-1995 Ford 7.3L Powerstroke with the Bostech HPOP02174 Performance Hig...

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    $597.60 - $597.60
    $597.60
    $597.60 - $597.60
    $597.60
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    Bostech Hpop02175 Performance High Pressure Oil Pump (HPOP)

    Bostech
    $592.20 - $592.20
    $592.20
    $592.20 - $592.20
    $592.20

    Bostech Model HPOP02175Replace the failed High Pressure Oil Pump in your 1996-1997 Ford 7.3L Powerstroke with the Bostech HPOP02175 Performance Hig...

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    $592.20 - $592.20
    $592.20
    $592.20 - $592.20
    $592.20
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    Bostech Hpop004x Remanufactured High Pressure Oil Pump (HPOP)

    Bostech
    $484.95 - $484.95
    $484.95
    $484.95 - $484.95
    $484.95

    Bostech Model HPOP004X Replace the failed High Pressure Oil Pump in your 1994-1995 Ford 7.3L Powerstroke with the Bostech HPOP004X Remanufactured H...

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    $484.95 - $484.95
    $484.95
    $484.95 - $484.95
    $484.95
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    Alliant Engine Oil Cooler AP63452

    Alliant
    $385.04 - $385.04
    $385.04
    $385.04 - $385.04
    $385.04

    Alliant Model AP63452OEM Part #: 1C3Z6A642AA Note: Requires Oil Cooler O-Ring & Gasket Kit AP0004 for installation. Fits: 1994-2003 Ford 7.3L P...

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    $385.04 - $385.04
    $385.04
    $385.04 - $385.04
    $385.04
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    Bostech Dec020800 HPOP Hoses

    Bostech
    $226.59 - $226.59
    $226.59
    $226.59 - $226.59
    $226.59

    Bostech Model DEC020800The Bostech DEC020800 HPOP Hoses for your 1994-1997 Ford 7.3L Powerstroke are re-designed to ensure longevity and reliabilit...

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    $226.59 - $226.59
    $226.59
    $226.59 - $226.59
    $226.59
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    Mahle Gs33680 Engine Oil Cooler Mounting Kit

    Mahle
    $53.00 - $53.00
    $53.00
    $53.00 - $53.00
    $53.00

    Replace the engine oil cooler in your 1994-2003 Ford 7.3L Powerstroke with the MAHLE GS33680 Engine Oil Cooler Mounting Kit. MAHLE Gaskets are spec...

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    $53.00 - $53.00
    $53.00
    $53.00 - $53.00
    $53.00
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    Mahle Ms16314 Exhaust Manifold Gasket Set

    Mahle
    $31.41 - $31.41
    $31.41
    $31.41 - $31.41
    $31.41

    The Mahle MS16314 Exhaust Manifold Gasket Set is a high quality replace for the stock gasket when replacing the exhaust manifolds in your 1994-2003...

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    $31.41 - $31.41
    $31.41
    $31.41 - $31.41
    $31.41
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    Mahle 95-3584 Engine Kit Gasket Set

    Mahle
    $325.00 - $325.00
    $325.00
    $325.00 - $325.00
    $325.00

    The MAHLE 95-3584 Engine Kit Gasket Set is a direct replacement for your 1994-2003 Ford 7.3L Powerstroke. It's designed from high-quality materials...

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    $325.00 - $325.00
    $325.00
    $325.00 - $325.00
    $325.00
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    Mahle C32036 Thermostat Housing Gasket

    Mahle
    $7.00 - $7.00
    $7.00
    $7.00 - $7.00
    $7.00

    The Mahle C32036 Thermostat Housing Gasket is a direct replacement for the factory thermostat housing gasket in your 1994-2003 Ford 7.3L Powerstrok...

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    $7.00 - $7.00
    $7.00
    $7.00 - $7.00
    $7.00
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    Mahle C32631 Water Inlet Gasket

    Mahle
    $6.00 - $6.00
    $6.00
    $6.00 - $6.00
    $6.00

    The MAHLE C32631 Water Inlet Gasket is a high quality for your worn out or ripped and torn water inlet gasket in your 1994-2003 Ford 7.3L Powerstro...

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    $6.00 - $6.00
    $6.00
    $6.00 - $6.00
    $6.00
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    Ford F81Z-8260-CA / KM-4351 Upper Radiator Hose (routes Around Belt)

    Ford
    $45.32 - $45.32
    $45.32
    $45.32 - $45.32
    $45.32

    Ford KM-4351 Old Part # F81Z-8260-CA The Ford Upper Radiator Hose is a direct replacement for some 1999.5-2003 Ford 7.3L Powerstroke owners, and an...

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    $45.32 - $45.32
    $45.32
    $45.32 - $45.32
    $45.32
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    Mahle Gs33545 Engine Oil Cooler Seal Kit

    Mahle
    $16.11 - $16.11
    $16.11
    $16.11 - $16.11
    $16.11

    Reseal the Oil Cooler in your 1994-2003 Ford 7.3L Powerstroke with the MAHLE GS33545 Engine Oil Cooler Seal Kit. MAHLE OE gaskets and seals give yo...

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    $16.11 - $16.11
    $16.11
    $16.11 - $16.11
    $16.11
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    Mahle B32600 High Pressure Oil Pump Mounting Gasket

    Mahle
    $19.91 - $19.91
    $19.91
    $19.91 - $19.91
    $19.91

    MAHLE's B32600 High Pressure Oil Pump Mounting Gasket is a direct replacement for the original HPOP Mounting Gasket in your 1996-2003 Ford 7.3L Pow...

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    $19.91 - $19.91
    $19.91
    $19.91 - $19.91
    $19.91
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    Mahle Cylinder Head Gasket 54204

    Mahle
    $36.31 - $36.31
    $36.31
    $36.31 - $36.31
    $36.31

    Ford V8, 7.3L, DI Diesel (Powerstroke) 1994-2003. Sold as qty of 1. Must order 2 for both sides.

    $36.31 - $36.31
    $36.31
    $36.31 - $36.31
    $36.31
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    XDP Wrinkle Black Hd High Output Alternator XD357

    XDP
    $440.95 - $440.95
    $440.95
    $440.95 - $440.95
    $440.95

    XDP Model XD357Upgrade the charging system in your 1994-1997 Ford 7.3L Powerstroke with the XDP Wrinkle Black HD High Output Alternator XD357. Many...

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    $440.95 - $440.95
    $440.95
    $440.95 - $440.95
    $440.95
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    Ford Oil Pan F7TZ-6675-BBB

    Ford
    $240.00 - $240.00
    $240.00
    $240.00 - $240.00
    $240.00

    The Ford Oil Pan F7TZ-6675-BBB is a genuine Ford replacement for the rusty, leaking, dented or damaged oil pan in your 1999-2003 Ford 7.3L Powerstr...

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    $240.00 - $240.00
    $240.00
    $240.00 - $240.00
    $240.00
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    Ford Motorcraft FT-114 Transmission Filter

    Ford
    $35.00 - $35.00
    $35.00
    $35.00 - $35.00
    $35.00

    The Ford Motorcraft FT-114 Transmission Filter for your Ford E4OD/4R100 is a genuine factory replacement transmission (pan) filter for your E4OD &a...

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    $35.00 - $35.00
    $35.00
    $35.00 - $35.00
    $35.00
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    Mahle 41768 Complete Piston Ring Set (standard)

    Mahle
    $270.99 - $270.99
    $270.99
    $270.99 - $270.99
    $270.99

    Replace the piston rings in your 1994-2003 Ford 7.3L Powerstroke with the MAHLE 41768 Complete Piston Ring Set (Standard). The rings that make up t...

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    $270.99 - $270.99
    $270.99
    $270.99 - $270.99
    $270.99
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    Mahle 41768.03 Complete Piston Ring Set (.030)

    Mahle
    $270.79 - $270.79
    $270.79
    $270.79 - $270.79
    $270.79

    Add the MAHLE 41768.03 Complete Piston Ring Set (.030) to your 1994-2003 Ford 7.3L Powerstroke. Manufactured to meet OEM specifications, the Comple...

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    $270.79 - $270.79
    $270.79
    $270.79 - $270.79
    $270.79
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    Mahle 41768.04 Complete Piston Ring Set (.040)

    Mahle
    $282.29 - $282.29
    $282.29
    $282.29 - $282.29
    $282.29

    Made to factory specifications, the MAHLE 41768.04 Complete Piston Ring Set (.040) provides your 1994-2003 Ford 7.3L Powerstroke with an OE perform...

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    $282.29 - $282.29
    $282.29
    $282.29 - $282.29
    $282.29
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    Clevite CB-1633P-20 P-series Rod Bearing (.020 Undersize)

    Clevite
    $15.00 - $15.00
    $15.00
    $15.00 - $15.00
    $15.00

    Clevite Model CB-1633P-20Rebuild your 1994-2003 Ford 7.3L Powerstroke with the Clevite CB-1633P-20 P-Series Rod Bearing (.020 Undersize). The Clevi...

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    $15.00 - $15.00
    $15.00
    $15.00 - $15.00
    $15.00
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    Clevite CB-1633P-30 P-series Rod Bearing (.030 Undersize)

    Clevite
    $15.00 - $15.00
    $15.00
    $15.00 - $15.00
    $15.00

    Clevite Model CB-1633P-30Rebuild your 1994-2003 Ford 7.3L Powerstroke with the Clevite CB-1633P-30 P-Series Rod Bearing (.030 Undersize). The Clevi...

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    $15.00 - $15.00
    $15.00
    $15.00 - $15.00
    $15.00
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    Clevite MS-2034P-30 P-series Main Bearing Set (.030mm Undersize)

    Clevite
    $163.00 - $163.00
    $163.00
    $163.00 - $163.00
    $163.00

    Clevite Model MS-2034P-30The Clevite MS-2034P-30 P-Series Main Bearing Set provides you with top quality engine bearings for your 1994-2003 Ford 7....

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    $163.00 - $163.00
    $163.00
    $163.00 - $163.00
    $163.00
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    Clevite MS-2034P-20 P-series Main Bearing Set (.020mm Undersize)

    Clevite
    $163.00 - $163.00
    $163.00
    $163.00 - $163.00
    $163.00

    Clevite Model MS-2034P-20The Clevite MS-2034P-20 P-Series Main Bearing Set provides you with top quality engine bearings for your 1994-2003 Ford 7....

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    $163.00 - $163.00
    $163.00
    $163.00 - $163.00
    $163.00

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.