Защитный колпачок, 9/16 дюйма Caterpillar 4C9521

The Protective Cap protects oil line connectors in the head and block by sealing exposed openings during engine overhaul. The cap prevents dust, dirt, and moisture from entering sensitive line interfaces, supporting clean internal conditions. Controlled coverage helps maintain the proper condition of fuel line openings within the cylinder head. The cap supports organized handling of connectors while components remain disconnected.Attributes:• Seals oil line connector openings to block dust intrusion.• Protects cylinder head openings during overhaul activities.• Prevents moisture from entering exposed fuel line interfaces.Applications: The Protective Cap functions at oil line connector openings in the cylinder head and block, sealing exposed ports during engine overhaul to prevent contamination and moisture entry.