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Fel-Pro HSU-26374 6.0L Powerstroke Diesel Upper Engine Gasket Set | Premium Gasket Kit

Fel-Pro HSU-26374 6.0L Powerstroke Diesel Upper Engine Gasket Set | Premium Gasket Kit

Regular price $254.48 USD
Regular price Sale price $254.48 USD
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Shipping calculated at checkout.

Give your 2003–2007 Ford 6.0L Powerstroke the sealing performance it deserves with the Fel-Pro HSU-26374 Upper Engine Gasket Set — engineered for real-world repair environments and built to withstand demanding diesel conditions.

Key Features & Benefits

  • Premium Sealing Components: Includes all upper engine gasket elements required for top-end servicing, except head gaskets which must be purchased separately.

  • Designed for Real Repairs: Fel-Pro gaskets are engineered to seal even imperfect surfaces using proprietary materials for dependable long-term performance.

  • OE-Quality Fit & Durability: Manufactured to meet rigorous standards — trusted by professional mechanics and DIY diesel builders alike.

  • Compatible with 6.0L Powerstroke Engines: Ideal for Ford Super Duty, E-Series, Excursion, and similar applications within the 2003–2007 6.0L diesel lineup.*

What’s Included

  • Upper intake manifold gaskets

  • Valve cover gaskets

  • Exhaust manifold gaskets

  • Valve stem seals

  • Fuel injector O-rings

  • Other essential upper engine seals**

(*Exact contents may vary; head gaskets not included.)

Why Choose Fel-Pro?
Fel-Pro gaskets are crafted specifically for the repair environment — designed to deliver a reliable seal on engines with worn or uneven sealing surfaces. Count on Fel-Pro’s innovation and extensive sealing expertise for your diesel rebuild or maintenance project.


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FAQ

How long does shipping take?

Most products ship in 3–7 days. Some will take longer. If a product needs more time, it will say so on its product page.

How do I know if a product fits my truck?

Each product page lists the year, make, and model it fits.

If you’re unsure, you can message us through our website, email, or Facebook, and we’ll confirm fitment for you.

Do you offer installation?

Yes. PSC Automotive & Diesel Repair installs everything we sell.

Call or message us to schedule an appointment.

What is your return policy?

  • Returns accepted on new, unused items.

  • Some items are subject to a restocking fee, depending on the manufacturer.

  • Electrical parts, tuners, and custom-built items are non-returnable.

    Full details are on our Refunds page.

What is your warranty policy?

Our warranty matches the manufacturer’s warranty.

If a part fails or has a defect, we will work with the manufacturer to get it replaced.

We do not warranty parts that were:


  • Installed incorrectly

  • Damaged by lack of maintenance

  • Removed or messed with after installation

  • Installed by another shop after we installed it

    Full warranty details are on our Warranty page.

Will I get tracking information?

Yes. Tracking is emailed to you as soon as your order ships.

Check your spam folder if you don’t see it.

Do you offer customer support?

Yes! You can contact us anytime at:


  • Website chat

  • Email

  • Phone

  • Facebook or Instagram

We reply quickly during business hours.