Jeep 4.2 Engine Block Casting Numbers

Jeep 4.2 Engine Block Casting Numbers – Content is available under gnu free documentation license 1.2. This page was last modified on 29 january 2013, at 23:47. You should also find on the engine. This page has been accessed 9,906 times.

I'm trying to figure out if it is a 6 cylinder 4.2 l or 6. The casting numbers on a jeep 4.2 engine block typically include the part number, date code, and sometimes even the assembly code. To narrow it down i located the engine serial number (2nd main code) which is located right behind the o2 sensor on the drivers. Does anyone know how to read the casting numbers on the side ?

Jeep 4.2 Engine Block Casting Numbers

The casting number on it is ef3235444 also, if that helps any. Came across a great deal on a rebuildable engine at a swap meet recently, but can't seem to identify if it is a 4.0 or 4.2 inline 6. Block, crankshaft & head casting numbers the stamped numbers (month, etc.) are far less important than the casting numbers.

Jeep block casting numbers source page for the data in this table. Sure the casting number isn’t 3239448? If you look on the inlet manifold near the front you should find a round date stamp, this was the casting date of the manifold.

The head will fit from 4.0 to 4.2 with some modification to water jackets and also a change to 4.0 exhaust manifold, but. 10 rows block# head# images of casting nos. 158 posts · joined 2010.

I was able to take pictures of the. 258 cid (4.2 liter) engine block markings. I’m not finding anything with the numbers you have given, but what i am finding is that we should be looking for a 6 digit number, starting with a 3 (i think) if the.

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