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  1. R

    buying a newer xj

    2000 and 2001 have 4 O2 sensors and the 0331 head. I would think a 97-99 would be the most desirable. JMO
  2. R

    98 4.0 engine, complete & runs great

    What color is the interior? May be looking for front door panels.
  3. R

    4.0 Cylinder Head

    I appreciate the info 5-90. I was probably not clear on the earlier post. My 2000 XJ has the coil packs /DIS with no distributor and so does the Grand Cherokee motor. The head is supposedly good on the G Cherokee motor. Even if the head turned out to be bad the intake,coil packs, throttle...
  4. R

    4.0 Cylinder Head

    My sons XJ is a 2000 model. I was just curios if the 99 XJ and WJ heads were the same. I pickep up the complete motor today for $30 complete with a big hole in the block where it threw a rod. It does have the coilpack head 0331 I assume. I will try to look and see the differance in it and the...
  5. R

    4.0 Cylinder Head

    Mine has the coil packs and the 0331 head. I thought if the G.Cherokee head was the earlier style that it might be nice to have. I know the coil holder and the ex manifold would be an issue with the earlier style head.If the G.Cherokee head is a 0331, that is good to. Have it checked at the...
  6. R

    4.0 Cylinder Head

    Just got my 16 year old a 2000 xj that has the 0331 head, when I saw this ad on Craglist thought it might be worth the drive to pick it up. Cylinder head From 1999 Gr. Cherokee Engine had 130K and threw a rod. Never lost oil to the head.Still ran.Complete w/manifolds,Throttle Body and...
  7. R

    4.0 Cylinder Head

    Is the 4.0 head from a 1999 Grand Cherokee the same as the head on a 1999 4.0 XJ?
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