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scouthusler · 08-28-2018, 11:15 PM

My 4L60E is stamped 7KCD121B. KC is the engine code, but for which engine?
What does 121B tell me?
I know the year is 1997. It’s a 1-piece bell housing/transmission. The KC may be KG, some wear in the pan rail.

08-28-2018, 11:15 PM	#9
scouthusler Registered User Join Date: Aug 2018 Location: Meridian, Id Posts: 1	Re: Help Identifying 4l60e Trans My 4L60E is stamped 7KCD121B. KC is the engine code, but for which engine? What does 121B tell me? I know the year is 1997. It’s a 1-piece bell housing/transmission. The KC may be KG, some wear in the pan rail.