Are all 4L60E's interchangeable?
Sure, you can swap parts, but...
Next, a '95 is a 298mm unit and The_J_Fam's 2005 takes a 300mm version. Yes, it can be made to work, but...
... Sure, if you are in a remote location, a '95 can be made to work in later model vehicles. But why?? At least in the US, 300mm 4L60E are readily available in every JY and cheap. Why not just get the right trans and save lots of trouble.
I'm just trying to suggest a good choice, not a theoretically possible choice.
You are going to need a 1993 or 1994 Transmission.
I recommend finding another Four Wheel-Drive 1994 Transmission, over a 1993 Transmission.
Do NOT purchase a Two Wheel-Drive Transmission.
The 1995 Model is different from the 1994 Model...
as well as the PCM and OBD-1/ OBD-2 Systems.
Last edited by vorteciroc; Sep 24, 2021 at 06:18 PM.
First, 2WD and 4WD are not interchangeable as they have different output shafts and it takes an extensive disassembly to swap output shafts.
Next, you have incompatible 298mm and 300mm input shafts.
Most LS engine vehicles have the 300mm input shaft; the exception is the C5 Vette which has a 298mm input shaft.
Next, '93, '94 and '95 are odd-ball years that only work with a PCM from the same year.
Next, some '05 and all '06+ have an Input Speed Sensor (ISS); if your TCM expects ISS, you absolutely must have a trans with it as it cannot be tuned out.
However, pre '05 PCM/TCM can use a '05-'08 ISS trans because they ignore the ISS signal.
Next, '09 and later have an incompatible valve body and wiring harness connector.
In short, assuming you want to use it in a Camaro with an LS engine, you need a '98 - '08 4L60E/4L65E/4L70E from a 2WD vehicle with an LS engine, except for C5 Vette.
The best indicator of the 300mm input shaft trans is a bell-housing bolt hole in the 12 O'Clock position.
If a picture is worth a thousand words, or however many I wrote above, you need a 300mm trans which looks like this:
Attachment 635735
I cant find this for definite. Does anyone know if i can put a ls 4l65e with its torq converter directly into a 1999 astro with a 4l60e transmission. So far only read that the internal are same. Will all wires clip in? Im a dumb... So im not good at this. Also my problem is the van had only 113000 miles when bought it. I knew the old lady driver who bought new. Always been serviced at dealer. At 124000 it wouldnt back up. Went forward but didnt quite seem right. Do filter replacements really help? Thx for any help i can get.
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A 298mm input shaft 4L60E for non-LS vehicles looks like this:
Attachment 635731
A 298mm input shaft 4L60E for non-LS vehicles looks like this:
Attachment 635731










