Need help on buying a 4l60e
so my questions are what should i look for when buying it?
how can i tell if its in good working order?
and lastly how can i tell if it is even infact a 4l60e?
thanks
It should have 4l60 on it somewhere, but you need to make sure its the right 4l60 for your vehicle.
I bought a used 4l60e from a sliverado and had to change the tailshaft housing over from my original
If you can afford it I would highly recommend buying a rebuild unit from one of the vendors like myself here on the forum.
What kindof vehicel is the trans going in? Let me know and I will help you identify the correct unit for that application.
The most popular rebuild kits are for 1996-2006; significant improvements were made in 2002.
Make sure you get the desired 2WD or 4WD unit as switching the output shaft requires a great deal of dissassembly.
OK, lets say you find a year 2000 unit. It is already 12 years old and on average has 144,000 miles on it. That's a lot of miles and it will likely need a rebuild before used in a performance application. Or you spend $400-$600 to have it installed in your car and perhaps blow it a month later and will have wasted $1000 and be back at square one. A quality rebuild with performance upgrades will likely cost $1500+ plus the price of your core. And a local rebuilder will likely have very limited performance experience. Compare that to what one of the sponsors here will charge you; plus you get a unit from an experienced performance builder.
All the auto forums are full of sob stories of people who tried to save money on a cheap trans, only to blow a grand and still have to buy a "new" one.
If you do decide to go with a local rebuilder, you can often find a "broken" one on CL for just $100 or so. Broken ones are often advertised as no reverse or no 3/4; problems which are fixed by a routine rebuild.
Just my opinions.
Mind you, I have bought 4L60E on CL; my last one was known bad (no reverse) and only $100. I spent over $1000 on performance parts and rebuilt it for enjoyment and education.
Trending Topics
The Best V8 Stories One Small Block at Time
No, its a matter of expectations. People think they can buy a used 4L60E with 100K+ miles, that worked perfectly behind a 250HP engine in a family sedan and drag race it behind a 400HP+ LS2. Such attempts will lead to disappointment.









