0734300679 Oil Seal, compatible with ZF 12-speed and 16-speed gearboxes. Made of oil-resistant and wear-resistant composite rubber, it has good elasticity and superior sealing performance, closely fitting shafts and box bodies to prevent lubricant leakage and external impurities ingress. Resistant to high and low temperatures and aging, it will not harden or deform easily and adapts to high-temperature working environment of running gearboxes. With full compliance to original specifications and easy installation, it maintains long-term sealing effect under various heavy-load conditions.