This is a new Sauer Danfoss(formerly Sundstrand)hydraulic pump used on Bobcat 853,863,864,873,and T200 skidloaders.This is not the only pump used on these machines.Some of the specifics are as follows: Aluminum body,NOT CAST IRON. Number on pump is A22.4L37255. Shaft size is 3/4" 11 spline. This is a standard flow pump,not high flow.If you have high flow,contact me for the correct pump. This pump replaces bobcat part number 6673911.It has the 4 bolt flange for the pressure port and was originally used on the following machines. 863 and 863G single speed machines serial number 514425001-514446864, 514525001-41034, 514625001-514641074 873 (with non-servo drive pump) serial numbers 5141 22814 to 39999, 5142 22028 to 39999 873G SINGLE SPEED, serial numbers 5141 40000 and up 5142 40000 and up 864,T200 All standard flow If you can find numbers on your pump tag ending in 37255,then this is the right pump for you. The older part number 6672829 with O-ring Boss fitting also updates to this pump but requires additional fittings.If you have the early machine using the 6672829 with the O-ring Boss outlet port,(number on tag ending in 34022 or 29155) and do not want to upgrade,I have it that original pump too,just search for 6672829. Please contact me if you have any doubt that this is the correct pump,I will quarantee this is the correct pump if you contact me.This pump is not packaged in a Bobcat box and has not been bought from Bobcat,however it is exactly identical to the pump you would buy from Bobcat,same make and model.The Bobcat part number is 6673911,which replaces earlier number 6672829(no longer available from Bobcat).There was a problem with the fittings leaking and this new pump resolves this issue by using a 4 bolt mounted fitting instead of the original O-ring type.To convert from the old style pump you will also need $43.00 worth of hardware and fittings.I can ship these items with the pump if you are converting to this new pump,but it is not included in this sale as most buyers are replacing only rather than upgrading. |