Mar 10, 2011 – I had originally suspected my 0331 head may be cracked .

12 posts - 7 authors - Last post: Aug 27, 2010Newer 0331 head from 06 Wrangler SoCal For Sale. . Anybody with a 2000 / 2001 needs to buy this, your head WILL crack. Mine did. .

26 posts - 22 authors - Last post: Feb 1The 00 and 01 did have a head cracking issue. Because of a bad casting just google it 0331 head and you will find all you want on it. .

Feb 22, 2011 – . but it is a quality all metal 3 row for a Jeep Cherokee - $100 The head is off a 95 4.0. great replacement for a cracked 0331 head.

2 posts - 2 authors - Last post: Apr 19All WJs have the 0331 head, which is prone to cracking. Check the #1 spark plug to see what it looks like compared to the others, .

7 posts - 4 authors - Last post: Mar 30, 2007As you may know, the 2000+ model years of the 4.0L are crack prone . I have decided to buy a used late model 0331 head and remove it from .

3 answers - Jan 21, 2008A cracked head, either. The 96 era Jeep used the 0331 head and it's known to be crack prone - but can be replaced. .

0331 head suggestions (Click to sort alphabetically). 0331 head stats. 0331 head crack, Best! 0331 head, 2 best. 0331 head casting, 3 best .

Did research on the web and apparently the "0331 cast" breed of cylinder heads that dc used in 2000-2001 xj's are noted for cracking after an overheat. .

15 posts - 5 authors - Last post: Jun 24The 0331 Head Crack crossed my mind, and I came to the conclusion that it was not an issue. Here is a picture of the cap, looks fine to me, .

15 posts - 8 authors - Last post: Apr 5, 2010No it was used in all Jeeps of that era not just Cherokees. My 02 Wrangler .

Mostly this is for Wranglers as by this time they knew of the cracking issue with the 0331 head and the Cherokee was being killed off in 2001. .

25 posts - 17 authors - Last post: Mar 7It's actually 00-01 Cherokees, it's the 0331 head that is prone to cracking, however I don't think it would keep me from buying an 00 or 01 .

10 posts - 8 authors - Last post: Feb 14Anyone had their 0331 head crack and taken pictures of it? I hear they are prone to cracking only in certain spots. .

3 posts - 2 authors - Last post: Feb 20, 2009Has anyone else had this problem with 00-01 4.0L 0331 heads? I have been having a missing coolent issue for a week or so.

Apr 3, 2011 – Of course my Jeep has the crappy 0331 cylinder head and it finally cracked. . found out when we saw water in the oil. .

Tinypic™ is a photo and video sharing service that allows you to easily upload, link and share your images and videos on MySpace®, eBay®, blogs and message .

May 1, 2011 – 'Drinks' coolant due to the infamous bad 0331 head casting. hairline crack in the head. Doesn't have white smoke, no 'milkshake' in the .

May 2, 2009 – About a chronic problem with the 0331 cylinder head cracking. I don't know yet if I'm losing coolant (haven't driven it enough), but the oil .

20 posts - 6 authors - Last post: May 2, 201099-02 0331 heads cracking. there over rated and just plain suck. only good thing is there a dime a dozen. lol. i know its about .

Mar 19, 2007 – Re: Jeep Cherokee head removal (Pics) - 03/27/07 06:42 PM .

15 posts - 7 authors - Last post: Feb 3, 2009Possible 0331 Cracked Head ? Modified Tech Discussion.

15 posts - 9 authors - Last post: Feb 2, 2009I confirmed my head crack with both of these tests. I also had steam from .

3 posts - 2 authors - Last post: Mar 10Mid 99 to 2002 4.0 engines had issues with the #0331 head casting cracking between the number 3 and 4 combution chambers, but most of them .

5 posts - 4 authors - Last post: Jan 11That's a known problem with many of the 0331 head castings that were introduced in the '00 model 4.0L engines. .

25 posts - 8 authors - Last post: Feb 26Guys, the 0331 head '00 to '03 has had some cracking issues. Not all will crack, but some do. Jeep revised the head in '03. .

Cylinder Head, #0630, 1996-1999XJ, 1996-2000 ZJ/WJ/TJ, Two requested - cracked/ warped OK. Cylinder Head, #0331, 2001-up XJ, 1999-up WJ/TJ .

5 posts - 4 authors - Last post: Nov 7, 2006It seems as if no one here has heard about the 0331 head castings and their .

19 posts - 7 authors - Last post: Jun 21, 20052000 Cherokee (w/ the 0331 head.. which i'm finding out is PURE SHIT! . the heads crack all the time under heat probs i have never seen a .

9 posts - 7 authors - Last post: Feb 3, 2009I wouldn't worry about that head until you start seeing problems. Don't fix what ain't broke (or may not break).

I've lost count of the number of 0331 heads that have cracked in the last few years and DC really should have issued a recall to replace the flawed heads. .

15 posts - 8 authors - Last post: Mar 14, 2009add me to the list - 2000 TJ 99K - Cracked 0331 head. Milkly coolant oil sludge mix under the valve cover between cylinder 3 and 4. .

20 posts - 10 authors - Last post: Apr 8, 2006Cracked 0331 cylinder head castings Cherokee/Comanche Forum.

Dec 16, 2010 – Ive started to watch my coolant go down, and found a milky white spot on the bottom of my oil cap. I have a 2000,Ive found lots of info on .

15 posts - 13 authors - Last post: Jun 26, 201099-01 jeeps are equipped with the "notorious for cracking" 0331 head; they crack just below the oil filler cap leaving the residue you .

7 posts - 6 authors - Last post: Oct 15, 2006head gasket, and mentioned that "sometimes these have a cracked head . . suspect the head is cracked, not the gasket blown, the 0331 head .

2 posts - 2 authors - Last post: Jan 24Looking for a used or reman'd 0331 Head, mine finally blew the headgasket and have the typical crack between water jackets between 3 and 4 .

21 posts - 9 authors - Last post: Jun 16One was enough to crack the head between the intake/exhaust channels. . Isn't that the year of the infamous 0331 head casting? Or similar? .

9 posts - 7 authors - Last post: Apr 24, 2010I agree that NAXJA overplays the 0331 head problem, but having had one fail and crack in the exact spot that it was "supposed" to, .

1 post - 1 author - Last post: Dec 3, 20080331 Head cracking problem which ones crack Modified Tech Discussion.

Aug 16, 2010 – You have a cracked head. It is known as the “0331 crack” it is . Search “0331 head crack” in the jeep forums and you will have all the .

7 posts - 7 authors - Last post: Apr 14If you have the 2000 you have the 0331 head which can crack. On my wifes 99 Camry I noticed it was eating up antifreeze but not leaking .

15 posts - 11 authors - Last post: Mar 13, 20100331 Head - The Ticking Time Bomb? OEM Tech Discussion. . So I can't believe that the crack is purely due to overheating. .

1 post - 1 author - Last post: Apr 171999-04. . 0331 - This is arguably the best head for a street and/or towing . I've got a nice cracked one that I thought I could run .

Jul 17, 2011 – Crack head neighbor high and yelling in the morning. . wipe his butt???? amv0331 8 hours ago. View all Comments » .

8 posts - 8 authors - Last post: Apr 11The early 0331 heads are crack prone. The later ones(can't remember the year .

39 posts - 28 authors - Last post: Nov 21, 2010That was the first year for the 0331 head which had casting problems which makes them almost always crack and have to be replaced. .

8 posts - 7 authors - Last post: Feb 14, 2007To my suprise the dealer told me the cylinder head was cracked and it . Your particular head casting # 0331 (right above the manifold) is .

8 posts - 4 authors - Last post: Nov 29, 2004Engine Head Cracked - Rebuilt or New Engine? . xj31 is right about that particular head, the one with the 0331 casting. .

15 posts - 10 authors - Last post: Feb 100331 head change results OEM Tech Discussion. . Well the 98 has head issues , either bad head gasket or cracked head, low compression in 3 .

Sitemap