Blazer Forum - Chevy Blazer Forums - 4.3 Engines compatible with a 99 Blazer

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instygator

02-22-2009 08:07 AM

4.3 Engines compatible with a 99 Blazer

I have a 99 Blazer that needs a new motor, what years are interchangeable?

swartlkk

02-22-2009 06:59 PM

RE: 4.3 Engines compatible with a 99 Blazer

As far as the motor itself goes, anything from 96 thru mid-02. If you find an engine from a 2002 model year, you need to make sure that it has an EGR valve. If it does not, you cannot use it.

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