Main part 4365914 elbow hose coupling can replace 5612719 for Cummins ISZ QSZ Z13 diesel engines. This 90-degree joint adapts narrow engine pipeline layouts, locking hoses firmly to eliminate fluid leakage under vibration. Tough composite material resists oil, heat and abrasion for long-term pipeline reliability.
Supersedes:5612719
Condition:New / OEM Quality
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