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Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: PSPPP-18MMLOEM Manufacturer Sku #: PP-18mmLOEM
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$1,034.00
2003 - 2005 Ford Excursion
2003 - 2005 Ford F450
2003 - 2006 Ford F250
2003 - 2006 Ford F350
Product Name: Powerstroke Products 18mm Head LOADED OEM Manufacturer: Powerstroke Products Manufacturer Part #: PSPPP-18MMLOEM Thoroughbred Diesel Part #: PP-18MMLOEM Fitment Notes: 2003-2005 Ford F-250/F-350/F-450 | Excursion 6.0L Powerstroke
6.0L Powerstroke Loaded OEM Cylinder Head – 18mm Dowels (2003–2005)Part #: PP-18MMLOEM
Restore factory reliability and performance to your 2003–2005 Ford 6.0L Powerstroke with the Powerstroke Products Loaded OEM Cylinder Head. Built from a brand-new casting, not remanufactured, this head is fully assembled with new valves, seals, and valve springs, ensuring a hassle-free, drop-in installation.
Designed specifically for engines with 18mm dowels, this head is the perfect solution for cracked or worn factory heads. It’s ready to install right out of the box with no core required, and it’s backed by a 1-Year / Unlimited Mileage Warranty.
Built for 18mm dowel 6.0L Powerstroke engines
Brand-new casting – no core charge or exchange required
Fully assembled with new valves, springs, and seals
OEM replacement for stock or lightly modified applications
1-Year / Unlimited Mileage Warranty
Sold individually
Fits 2003–2005 Ford F-250, F-350, F-450, and Excursion with 6.0L Powerstroke
Note: Model year ranges are suggested—please confirm dowel size before ordering
Hot re-torque is required to maintain warranty
Head studs sold separately – full line in stock
Not available for sale or use in the state of California
The PP-18MMLOEM Loaded OEM Cylinder Head is the perfect choice when you want a direct-replacement head built for durability, performance, and long-term reliability.