Pilot Valve Seat Compatible with Grainger Part Number 6PY35B 6PY36B 6PY40A 6PY41A 6PY43A 6PY44A 6PY47B 6PY48B 6PY52A 6PY53A 6PY54A 6PY55A Compatible with Manufacturer Model Number 6PY35B 6PY36B 6PY40A 6PY41A 6PY43A 6PY44A 6PY47B 6PY48B 6PY52A 6PY53A 6PY54A 6PY55A Product Type Pilot Valve Seat Compatible with Brand Dayton