RK100 Repair Kit for TRW/Ross HPS52 Gear with Internal Valve


Repair kit for TRW / Ross HPS 52 series power steering gear. This repairs gears with an Internal valve

In stock

SKU: RK100 Category:


RK100 Repair kit

RK100 is for TRW/Ross made Hydrapower HPS52 Series gears that have a HPS522998 or HPS522999 main housing cast numbers and internal 3 bolt directional valves.

To see a list of the contents and a typical gear they are used in, click here.

Use this kit to service the following part numbers:

  • Allis Chalmers # 4704703, 4739404
  • Caterpillar # 0035431, 0637867
  • Hyster # 110299, 110491A, 112378A, 113344A, 133776, 133779
  • Yale # 050032000, 050032100

Casting numbers on main housing:   HPS522998, HPS522999

Buy from professionals who have specialized in steering for agricultural and industrial applications for over 25 years.  Free technical support, and we service what we sell from our central USA location, and all products are covered with one year warranty (Click here for more details).