GM Service Manual Online
For 1990-2009 cars only

Radiator Outlet Hose Replacement 4.3L

Removal Procedure

  1. Remove the air inlet duct. Refer to Air Cleaner Assembly Replacement in Engine Controls-4.3L.
  2. Drain the cooling system. Refer to Cooling System Draining and Filling .

  3. Object Number: 367001  Size: SH
  4. Remove the radiator outlet hose from the surge tank.
  5. Remove the radiator outlet hose from the water pump.

  6. Object Number: 366999  Size: SH
  7. Remove the radiator outlet hose from the radiator.

  8. Object Number: 367001  Size: SH
  9. Remove the radiator outlet hose.

Installation Procedure


    Object Number: 366999  Size: SH
  1. Install the radiator outlet hose to the radiator.

  2. Object Number: 367001  Size: SH
  3. Install the radiator outlet hose to the water pump.
  4. Install the radiator outlet hose to the surge tank.
  5. Install the air inlet duct. Refer to Air Cleaner Assembly Replacement in Engine Controls-4.3L.
  6. Fill the cooling system. Refer to Cooling System Draining and Filling .
  7. Test the system for leaks. Refer to Cooling System Leak Testing .

Radiator Outlet Hose Replacement 4.8L, 5.3L, 6.0L

Removal Procedure

  1. Remove the air inlet duct. Refer to Air Cleaner Assembly Replacement in Engine Controls- 4.8L, 5.3L, 6.0L.
  2. Drain the cooling system. Refer to Cooling System Draining and Filling .

  3. Object Number: 366997  Size: SH
  4. Remove the radiator outlet hose from the water pump.

  5. Object Number: 367000  Size: SH
  6. Remove the radiator outlet hose from the radiator.
  7. Remove the radiator outlet hose.

Installation Procedure

  1. Install the radiator outlet hose.

  2. Object Number: 367000  Size: SH
  3. Install the radiator outlet hose to the radiator.

  4. Object Number: 366997  Size: SH
  5. Install the radiator outlet hose to the water pump.
  6. Install the air inlet hose. Refer to Air Cleaner Assembly Replacement in Engine Controls- 4.8L, 5.3L, 6.0L.
  7. Fill the cooling system. Refer to Cooling System Draining and Filling .
  8. Test the system for leaks. Refer to Cooling System Leak Testing .