Hydreco No. X1A50465027-192218-1A

X1A5-5-192218-1A = AFTERMARKET PART NUMBER BUT EXACTLY THE SAME AS 134426 PUMP JUST UNDER A DIFFERENT NUMBER.

MADE FOR THE OEM PART No. X1A50465027-134426-1A

134426-2A =The spec change from 1A to 2A was to add 2 extended studs for external support.
Issue 1 (X1A5-5-134426-1A) does not have the extended studs but must be quite old as the change was implemented early in 2012

HYDRECO SUPPLY THIS UNDER ALTERNATIVE AFTERMARKET PART No. X1A5-5-192218-1A BUT IS EXACTLY THE SAME AS No. 134426