331 cylinder head

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Oct 16, 2013 | 10:44 AM

truckerhucker

Thread Starter

Newbie

Joined: Mar 2013

Posts: 28

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Model: Cherokee

331 cylinder head

How can if I find out my cherokee has 331 head

Oct 16, 2013 | 11:11 AM

MichiganCherokee

Seasoned Member

Joined: Feb 2013

Posts: 330

Likes: 0

From: Northern Michigan

Year: 2001

Model: Cherokee

Engine: 4.0 V6

Look on the head between 3-4 cylinders on drivers side. It will be by the valve cover. What year xj?

Oct 16, 2013 | 11:37 AM

truckerhucker

Thread Starter

Newbie

Joined: Mar 2013

Posts: 28

Likes: 0

Model: Cherokee

2001

Oct 16, 2013 | 12:14 PM

salad

Herp Derp Jerp

Joined: Nov 2011

Posts: 18,251

Likes: 17

From: Parham, ON

Year: 1999

Model: Cherokee

Engine: 4.0L OBD-II

You have a 0331 casting head.

Oct 16, 2013 | 01:12 PM

truckerhucker

Thread Starter

Newbie

Joined: Mar 2013

Posts: 28

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Model: Cherokee

That is the one prone to cracking ?

Oct 16, 2013 | 02:15 PM

salad

Herp Derp Jerp

Joined: Nov 2011

Posts: 18,251

Likes: 17

From: Parham, ON

Year: 1999

Model: Cherokee

Engine: 4.0L OBD-II

Prone, yes. I tried to find the big info thread but it's not coming up i searches from my phone. There are a TON of threads on these heads

Oct 16, 2013 | 02:23 PM

V8XJDavid

Seasoned Member

Joined: Oct 2012

Posts: 328

Likes: 2

From: SW KY

They are prone to cracking if it overheats. Don't let that happen and your chances of a crack decrease dramatically.

331 cylinder head

331 cylinder head

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