MAT - EDI

1-1/2 Npsm X 1/4 Npt.  NOTE: Also order the 513-0002 o-ring seal to complete the repair.

1/2" MPT thread.

Old Part Numbers: 114-0715

Old Part Numbers: 165-0304Overhaul kit for the HB55 in-line 2-stage air compressor pump, includes valve plate assembly with valves, gasket set, piston ring set, conrod insert bearings, oil seal, and...

Measure your flywheel first to be sure. 12" Flywheel with tapered shaft .90" to 1.092"