With teflon coated extension housing bushing.
Does not come with 26635A larger super duty extension housing bushing.

2.13" outside diameter X 1.998 inside diameter X .752" long

2.13" outside diameter X 1.997 inside diameter X .698" wide, with lube groove

2.345" outside diameter X 2.235" inside diameter X 0.619" long
4R100 Coast Clutch Drum 1998 & Newer

0.565" outside diameter X .434" inside diameter X .449" wide

1.138" outside diameter X 1.017" inside diameter X 0.984" long
1 used in C6, 2 used in E4OD

2.869" outside diameter X 2.759" inside diameter X 1.24" long.

2.869" outside diameter X 2.759" inside diameter X 1.099 long.

1.595" outside diameter X 1.471" inside diameter X .569" wide

3.078" outside diameter X 2.964" inside diameter X 0.351" wide

1.461" outside diameter X 1.328" inside diameter X 0.732" wide, 2 required

1.595" outside diameter X 1.471" inside diameter X .569" wide

1.595" outside diameter X 1.471" inside diameter X .569" wide

2.505" outside diameter X 2.383" inside diameter X .554" wide

4 Lube grooves to the front-no grooves rear

Teflon coated bushing, 2.015" outside diameter X 1.896" inside diameter X 2.13" long

1.810" outside diameter X 1.695" inside diameter X 2.13" long