ZF 0634 303 477 O-Ring - 0634303477
ZF 0634 303 477 / 0634303477 O-Ring — classified as original and OEM-standard differential, transmission and axle spare parts for mining machinery and haulage trucks.
ZF 0634 303 477 / 0634303477 O-Ring prevents oil and fluid bypass at assembly interfaces in ZF transmission assemblies for earthmoving machinery and dump trucks. OEM-matched elastomer compound resists gear oil and ATF exposure while maintaining correct compression set resistance across extended service intervals. Available with a 1-year warranty. Tested to confirm dimensional accuracy and material integrity prior to international dispatch.