

6.0/18mm Powerstroke +.010 Head Gasket
$125.00 Tax
6.0 20mm Dowel +.010 Over Thickness Head Gasket (1)
6.0L Powerstroke Head Gasket – +.010″ Over Thickness (18mm Dowels)
Ideal for Decked Heads or Milled Blocks
This +.010” over-thickness multi-layer steel (MLS) head gasket is specifically designed for 6.0L Powerstroke diesel engines with 18mm dowels, commonly found in 2003–early 2006 Ford Super Duty trucks. The extra thickness is perfect for engines that have had resurfaced cylinder heads or decked blocks, helping to maintain proper compression and valve-to-piston clearance.
✅ Features:
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+.010” over-thickness MLS gasket – ideal for resurfaced heads or blocks
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Designed for 6.0L Powerstroke engines with 18mm dowels
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Maintains proper sealing and compression after machining
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High-quality multi-layer steel construction for strength and durability
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Great for mild performance, towing, or reliability-focused builds
🔧 Fitment:
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Fits 2003–early 2006 Ford F-250, F-350, F-450, and Excursion with the 6.0L Powerstroke
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Specifically for engines with 18mm cylinder head dowels
If your 6.0L has been machined and needs a thicker gasket to maintain correct geometry and sealing, this +.010″ MLS head gasket is the trusted solution.
Engine | |
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Engine Size |
6.0L |


🚚 Shipping & Delivery Information
At PowerStroke Products, we are committed to getting your parts to you quickly, safely, and reliably. We partner with trusted carriers to ensure your order arrives on time and in great condition.
📦 Standard Shipping
We ship most of our automotive parts through UPS or FedEx, depending on your location and the size of your order.
Orders are typically processed within 1–2 business days.
Shipping times vary based on your location, but most orders arrive within 2–7 business days after processing.
Tracking information will be provided as soon as your order ships.
🏋️♂️ Freight Shipping
Some of our parts — such as engines, cylinder heads, or items over 150 lbs — require freight shipping.
Freight deliveries are handled via reliable LTL carriers.
You will be contacted to schedule delivery, and a signature may be required upon arrival.
Please ensure you have the appropriate equipment or assistance to receive large or heavy shipments.
📍 Delivery Locations
We currently ship within the continental United States. If you're located in Alaska, Hawaii, or outside the U.S., please contact us before placing your order to explore available shipping options.
❗ Important Notes
We do not ship to P.O. Boxes — please provide a physical shipping address.
Ensure all shipping details are correct at checkout to avoid delays or rerouting fees.
If a package arrives damaged or incomplete, please contact us within 48 hours so we can assist you promptly.