Hydraulic lash adjuster

WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

Item	Specification
Diameter	1.173-1.174in (29.793-29.808mm)
Clearance to bore	0.001-0.003in (.019-.072mm)
Collapsed lash adjuster gap - at valve tip	0.028-0.118in (.7-3mm)