15874 Meyer Pump Pressure Relief Valve E-57, E-58H, E-68, E-78, E-88 15889 15870

A New Meyer Relief Valve # 15874. This is used on a number of the Meyer pumps - E57, E58, E68, E78, E88.

This valve is used in pump assembly # 15889. This is the new version and it replaces the older 2 piece one, 15870 and the plug and o-ring are 15878. 

This is non adjustable, it sets your pump pressure, a bad one could cause the pump to have no pressure. 

For a break down of related parts, check this link.