Stallion ST-125 Rear Crankshaft Seal and Wear Sleeve Installer - J-44642 Alt.
Applications: ISUZU 6.6L Duramax Diesel
This tool is not aluminum. It is heavy duty steel and will last much longer! You'll find Stallion Products are widely considered the most heavy duty on the market! This is a high-quality tool and you will be pleased with your purchase. This tool is needed to prevent your rear seal from leaking. Don't try to save a few bucks at the expense of your engine - know that you're getting quality from Stallion Products.
2001- Later GMT800, 2500HD, 3500 with 6.6 liter Duramax diesel engine. The rear seal is press fitted to both the engine block and crankshaft. Fit of inner/outer seal bodies is critical and any misalignment can result in leakage. ST-125 is a two-piece tool that mounts to the crankshaft and forces on both inner and outer seal bodies. Place the new seal on the inner body of ST-125. Attach the tool to the end of the crankshaft assembly. Turn the forcing screw on the tool to press the seal until it bottoms in the block.