Tools Required
J 41239-1A 
 Cooler Line Seal Installer
 
Notice: Failure to lubricate the cooler line seals with automatic transmission
fluid DEXRON ® lll before installing into the case or before
installing the cooler line pipes into the seals may cause damage to the seal.
- Lubricate the inside surface of both cooler line seals (49) with automatic transmission fluid DEXRON ® lll.
- Place a new cooler line seal  (49) in the case bore.
- Install the 
J 41239-1A 
 on the transmission case (51) at the cooler line bracket bolt hole.
- Press the new cooler line seal (49) in by tightening the seal pressing bolt on the 
J 41239-1A 
 until the seal bottoms out in the case bore.
- Repeat steps 2-4 for the second cooler line seal (49).