ZF 0634 303 903 O-Ring - 0634303903
O-RingZF 0634 303 903 / 0634303903 O-Ring — sourced as original manufacturer and OEM gearbox, differential and drivetrain parts for construction machinery and semi-trucks. Ships worldwide.
ZF 0634 303 903 / 0634303903 O-Ring prevents oil and fluid bypass at assembly interfaces in ZF transmission assemblies for mining equipment and tipper 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. Precision-manufactured for direct fitment with no modification or adjustment required.
