- Direct replacement to OEM parts number J-44645 or J44645.
- This heavy duty tool is will fit 2001-Later GMT800, 2500HD and 3500 with 6.6 liter Duramax diesel engine.
- Our tool is designed to install the seal to correct depth and alignment. The fitment of the inner and outer seal bodies is critical and any misalignment can result in leakage.
- Simply place the seal onto the end of the crankshaft. Screw the installer into the end of the crankshaft. Turn the forcing screw so the body of the tool can push on seal until it bottoms in the block.
- Oni Tools ensures quality products and stands behind top of the line manufacturing. We guarantee our products to last and offer support along the way.
My new Front Crankshaft Seal & Wear Sleeve Installer is excellent! They are affordable, also they are well-made. The best J-44645 replacement brand.
Excellent replacement for the Front Crankshaft Seal & Wear Sleeve Installer, preferable to other manufacturers. I'll make another purchase from this site.
Affordable and Durable
Incredible J-44645 replacement. It is both affordable and durable.
It installs the seal to the proper depth and alignment pretty smoothly with the Front Crankshaft Seal & Wear Sleeve Installer, which made me very happy. I will definitely continue to shop here.
This J-44645 alternative works great. Installs the seal with ease.