20MM Cylinder Head Dowel Pin

Cometic C15148 20MM Cylinder Head Dowel Pin | 2003–2008 Ford 6.0L / 6.4L Powerstroke

Critical Head Alignment Component for Late-Model Powerstroke Engines
The Cometic C15148 20MM Cylinder Head Dowel Pin ensures perfect alignment of the cylinder head during installation on 2003–2008 Ford 6.0L and 6.4L Powerstroke engines. Accurate dowel alignment is key to achieving a proper seal between the head and block, reducing the risk of gasket failure and maintaining long-term engine reliability.

Precision Fit for 20MM Head Dowel Applications
Designed specifically for models using 20mm dowels, this component is ideal for engine rebuilds, cylinder head swaps, or gasket repairs. It prevents misalignment that could lead to oil or coolant leaks, improper torque application, or warped components.

Built to Last
Constructed from high-quality steel and machined to OE tolerances, this dowel pin is built to handle the extreme clamping forces and temperature fluctuations typical in diesel applications. It provides a solid foundation for proper head gasket sealing.

Key Features:

• OE-replacement 20mm cylinder head dowel

• Ensures precise head-to-block alignment

• Reduces risk of head gasket leaks and torque misapplication

• Compatible with 6.0L and 6.4L Powerstroke engines

• Durable, precision-machined steel for long-term reliability

• Ideal for rebuilds, top-end servicing, or gasket replacements

Fitment: 2003, 2004, 2005, 2006, 2007, 2008 Ford F-250 / F-350 / F-450 / F-550 6.0L & 6.4L Powerstroke
Warranty: Manufacturer’s limited warranty
Fitment Notes: For use in engines equipped with 20mm dowel pins. Early-model 6.0L Powerstrokes may require 18mm dowels – verify before ordering.