GM Service Manual Online
For 1990-2009 cars only

Tool Required

J 44551 Suction Screen Kit

Important: Suction screens are intended to be installed in the suction hose after a major compressor failure.

The suction screens are available in 3 different sizes.


    Object Number: 812268  Size: SH
  1. Insert J 44551 -6 sizing tool (1) into the suction hose to select the correct size suction screen.
  2. Insert the suction screen into the compressor end of the suction hose.

  3. Object Number: 812269  Size: SH
  4. Install the correct mandrel (1) to J 44551 -5.

  5. Object Number: 812270  Size: SH
  6. Install the J 44551 -5 screen installation tool (3) over the end of the suction hose and the suction screen (2).
  7. Important: Correct placement of J 44551 -5 is critical.

  8. Tighten the forcing screw of J 44551 -5. The suction screen is fully installed when the screen is flush with the end of the suction hose fitting.
  9. Remove the J 44551 -5 suction screen tool from the suction hose.
  10. Important: After a major compressor failure, you should also install an A/C refrigerant filter.

  11. Install an A/C refrigerant filter. Refer to Air Conditioning Evaporator Thermal Expansion Valve Screen Replacement .
  12. Install the J 44551 -1 suction screen notification label.