●【Great Compatibility】Perfectly fits for Cummins ISX QSX ISX15 ISX12 diesel engines. Direct replacement for OEM Part Number 3164780 3162994 4965569, saving your time, money and energy. ●【High Performance】Specifically designed to effortlessly remove and install the crankshaft rear seal and wear ring/sleeve on diesel engine properly. ●【Powerful Features】This specialty tool 3164780 help reduce risk of crankshaft seal surface damage during removal. Also the rear seal and wear ring is automatically installed to the proper depth with this specialty tool 3164780, prevents damaging the rear seal and leakage. ●【Superior Material】Made of high quality carbon steel for great strength, prevent corrosion and rust, impact resistance, sturdy and durable. High precision and hardness ensure reliable long-term service. ●【100% Satisfaction Guarantee】If youre not satisfied with our 3164780 Crankshaft Rear Main Seal & Wear Sleeve Installer & Seal Remover Tool Set, simply return it for a full refund in 30 days. While you have any questions about our products, please feel free to contact us and we will provide the best service. Always buy confidently in Bonbo!