Description:

ApplicationPerfectly compatible with 2003-2006 Ford pickups and vans with 6.0L powerstroke diesel engines.. High PerformanceSpecially designed to connect the part number 5021 diesel engine compression gauge to a glow plug port (after the glow plug has been removed) for performing a compression test.. Direct ReplacementComparable to OEM part number 6660 303-757 both in quality and functions. Used with J-6692-B 303-D092 AM-303-D092 J-26999 compression test gauges.. Superior MaterialMade from RUBBER and STEEL, high strength, prevent corrosion and rust, wear resistance, sturdy and durable. Meets or exceeds OEM specifications, ensures long-term reliable service..