[Part number] Function is similar like J-38736, T-2974 , T-2974-M. Please check the specifications carefully before purchase.[Function] This tool is work to install and re-sizing the 4L80E and 4L85E transmissions turbine shaft seals. There have a universal seal expander on to pand bottom ends, this tool will install either the small and seal rings, and suit for all input shaft length.[Turbine Shaft Seal Installer] This tools can avoid seal from twist during installation, and the re-sizer can prevents wrong installation and prevent to destory the seals.[Material Features] Instead of plastic material, this resizer transmission tools made of durable metal, tough enough to wear resistant, anti-rust, anti-impact, not easy to break or deform, prolong the service life.Material: Metalcolour: blackPackage Contents: 3 x Turbine Shaft Seal InstallerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.