Ram B1500, B2500, B3500, 1999-2003

Extension Housing Gasket/Seal

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Removal & Installation




NOTE
A special seal removal/installation tool is required.

  1. Raise and safely support the vehicle securely on jackstands.
  2.  
  3. Place a drain pan under the end of the extension housing.
  4.  
  5. Mark the position of the driveshaft for installation reference.
  6.  
  7. Disconnect the driveshaft at the rear universal joint and carefully slide the shaft out of the transmission extension housing.
  8.  
  9. Remove the extension housing seal with the special tool.
  10.  
  11. Clean the end and inside of the extension housing.
  12.  
  13. Start the new seal into position and, with the installing tool, tap the seal into place.
  14.  
  15. Check the condition of the driveshaft slip yoke. Repair or replace as necessary.
  16.  
  17. Lubricate the lips of the seal and the slip yoke.
  18.  
  19. Align and install the driveshaft, taking care when guiding the slip yoke into the extension housing.
  20.  
  21. Remove the drain pan.
  22.  
  23. Check and correct the transmission fluid level.
  24.  
  25. Lower the vehicle.
  26.  

 
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