Transmission

[Billy Folds]

What Transmissions are compatible with a 2003 Silverado with a 4.8 two-wheel drive 4l60e. 

[CamGTP]

I believe 2000-2005 for sure. I think in 2006+ they added another input speed sensor harness.

Easy way to check is to count how many pins your transmission connector has and what color it is. Just get a transmission with the matching pins/color.

Edited December 22, 2022 by CamGTP

[Lee McCotter]

From what I understand, O3-07 will work as long as the donor had a 4.8 or 5.3 engine and 2WD