whats the dif in heads
Thread Starter
Newbie
Joined: Aug 2009
Posts: 1
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Year: 1998
Model: Cherokee
Engine: 4.0
whats the dif in heads
im new to the jeeping game but my 98 cherokee needs a head now they asked me whats the casting number i looked but couldnt find one maybe its under the mani idk but whats the dif in heads what one should i get
CF Veteran
Joined: Apr 2008
Posts: 13,952
Likes: 17
Model: Cherokee
1987-90......2686
1991-95......7120
1996-99......0630
2000-01......0331
The 0331 is prone to crack between Cylinders 3 and 4.
The 7120 and 0630 are basically the same head.
2686 was used on the Renix engines.
1991-95......7120
1996-99......0630
2000-01......0331
The 0331 is prone to crack between Cylinders 3 and 4.
The 7120 and 0630 are basically the same head.
2686 was used on the Renix engines.
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