MAT - EDI

Old Part Numbers: CV-14, CV221800AJReplacement valve for some older models. Measures 1/2" Compression x 7/8-14 UNF-2A threads for tank (not 1/2" MPT). Note: Click Here for check valve instructions...

Smaller, high-pressure (HP) piston with rings. Stagger rings and hone cylinder prior to installing.

Roller bearing. (Older pumps had obsolete bronze bushing, order new pump if damaged)